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-rw-r--r--contrib/binutils/bfd/ppcboot.c2
-rw-r--r--contrib/blacklist/lib/bl.c21
-rw-r--r--contrib/elftoolchain/elfcopy/ascii.c1
-rw-r--r--contrib/elftoolchain/libelftc/elftc_bfd_find_target.31
-rw-r--r--contrib/elftoolchain/libelftc/libelftc_bfdtarget.c8
-rw-r--r--contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c2
-rw-r--r--contrib/elftoolchain/readelf/readelf.c39
-rw-r--r--contrib/gcc/config/arm/libunwind-arm.S (renamed from contrib/gcc/config/arm/libunwind.S)0
-rw-r--r--contrib/libarchive/cat/test/test_version.c2
-rw-r--r--contrib/libarchive/cpio/cmdline.c1
-rw-r--r--contrib/libarchive/cpio/test/test_option_version.c2
-rw-r--r--contrib/libarchive/libarchive/archive_match.c2
-rw-r--r--contrib/libarchive/libarchive/archive_ppmd7_private.h2
-rw-r--r--contrib/libarchive/libarchive/archive_read_add_passphrase.c22
-rw-r--r--contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c17
-rw-r--r--contrib/libarchive/libarchive/archive_read_disk_posix.c6
-rw-r--r--contrib/libarchive/libarchive/archive_read_private.h2
-rw-r--r--contrib/libarchive/libarchive/archive_read_support_filter_lz4.c2
-rw-r--r--contrib/libarchive/libarchive/archive_read_support_format_lha.c7
-rw-r--r--contrib/libarchive/libarchive/archive_read_support_format_warc.c2
-rw-r--r--contrib/libarchive/libarchive/archive_util.c2
-rw-r--r--contrib/libarchive/libarchive/archive_write_disk_acl.c18
-rw-r--r--contrib/libarchive/libarchive/archive_write_disk_posix.c4
-rw-r--r--contrib/libarchive/libarchive/archive_write_set_format_iso9660.c2
-rw-r--r--contrib/libarchive/libarchive/archive_write_set_format_ustar.c2
-rw-r--r--contrib/libarchive/libarchive/test/main.c25
-rw-r--r--contrib/libarchive/libarchive/test/test.h3
-rw-r--r--contrib/libarchive/libarchive/test/test_archive_string_conversion.c4
-rw-r--r--contrib/libarchive/libarchive/test/test_fuzz.c10
-rw-r--r--contrib/libarchive/libarchive/test/test_read_format_rar.c2
-rw-r--r--contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.c143
-rw-r--r--contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.zip.uu18
-rw-r--r--contrib/libarchive/libarchive/test/test_write_disk_secure744.c95
-rw-r--r--contrib/libarchive/libarchive/test/test_write_disk_secure745.c76
-rw-r--r--contrib/libarchive/libarchive/test/test_write_disk_secure746.c125
-rw-r--r--contrib/libarchive/tar/cmdline.c1
-rw-r--r--contrib/libarchive/tar/test/test_version.c2
-rw-r--r--contrib/libcxxrt/libelftc_dem_gnu3.c2
-rw-r--r--contrib/libdivsufsort/CHANGELOG.md21
-rw-r--r--contrib/libdivsufsort/LICENSE21
-rw-r--r--contrib/libdivsufsort/README.md140
-rw-r--r--contrib/libdivsufsort/include/config.h.cmake81
-rw-r--r--contrib/libdivsufsort/include/divsufsort.h.cmake180
-rw-r--r--contrib/libdivsufsort/include/divsufsort_private.h207
-rw-r--r--contrib/libdivsufsort/lib/divsufsort.c398
-rw-r--r--contrib/libdivsufsort/lib/sssort.c815
-rw-r--r--contrib/libdivsufsort/lib/trsort.c586
-rw-r--r--contrib/libdivsufsort/lib/utils.c381
-rw-r--r--contrib/libexecinfo/backtrace.c1
-rw-r--r--contrib/libpcap/pcap-bpf.c49
-rw-r--r--contrib/llvm/projects/libunwind/src/Unwind-EHABI.cpp2
-rw-r--r--contrib/netbsd-tests/lib/libc/gen/t_basedirname.c4
-rw-r--r--contrib/netbsd-tests/lib/libc/sys/t_timer_create.c119
-rw-r--r--contrib/ofed/usr.lib/libibverbs/config.h1
54 files changed, 3608 insertions, 73 deletions
diff --git a/contrib/binutils/bfd/ppcboot.c b/contrib/binutils/bfd/ppcboot.c
index da8c6b8019bd..54a482dc9ee3 100644
--- a/contrib/binutils/bfd/ppcboot.c
+++ b/contrib/binutils/bfd/ppcboot.c
@@ -419,7 +419,7 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg)
if (tdata->header.os_id)
fprintf (f, "OS_ID = 0x%.2x\n", tdata->header.os_id);
- if (tdata->header.partition_name)
+ if (tdata->header.partition_name[0])
fprintf (f, _("Partition name = \"%s\"\n"), tdata->header.partition_name);
for (i = 0; i < 4; i++)
diff --git a/contrib/blacklist/lib/bl.c b/contrib/blacklist/lib/bl.c
index bca52cfbc8fe..3c3201d26aec 100644
--- a/contrib/blacklist/lib/bl.c
+++ b/contrib/blacklist/lib/bl.c
@@ -152,8 +152,8 @@ bl_init(bl_t b, bool srv)
b->b_fd = socket(PF_LOCAL,
SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK|SOCK_NOSIGPIPE, 0);
if (b->b_fd == -1) {
- bl_log(b->b_fun, LOG_ERR, "%s: socket failed (%m)",
- __func__);
+ bl_log(b->b_fun, LOG_ERR, "%s: socket failed (%s)",
+ __func__, strerror(errno));
BL_UNLOCK(b);
return -1;
}
@@ -200,8 +200,8 @@ bl_init(bl_t b, bool srv)
*/
if (b->b_connected != 1) {
bl_log(b->b_fun, LOG_DEBUG,
- "%s: connect failed for `%s' (%m)",
- __func__, sun->sun_path);
+ "%s: connect failed for `%s' (%s)",
+ __func__, sun->sun_path, strerror(errno));
b->b_connected = 1;
}
BL_UNLOCK(b);
@@ -220,8 +220,8 @@ bl_init(bl_t b, bool srv)
errno = serrno;
if (rv == -1) {
bl_log(b->b_fun, LOG_ERR,
- "%s: bind failed for `%s' (%m)",
- __func__, sun->sun_path);
+ "%s: bind failed for `%s' (%s)",
+ __func__, sun->sun_path, strerror(errno));
goto out;
}
}
@@ -260,7 +260,8 @@ bl_init(bl_t b, bool srv)
if (setsockopt(b->b_fd, CRED_LEVEL, CRED_NAME,
&one, (socklen_t)sizeof(one)) == -1) {
bl_log(b->b_fun, LOG_ERR, "%s: setsockopt %s "
- "failed (%m)", __func__, __STRING(CRED_NAME));
+ "failed (%s)", __func__, __STRING(CRED_NAME),
+ strerror(errno));
goto out;
}
#endif
@@ -296,7 +297,8 @@ bl_create(bool srv, const char *path, void (*fun)(int, const char *, va_list))
return b;
out:
free(b);
- bl_log(fun, LOG_ERR, "%s: malloc failed (%m)", __func__);
+ bl_log(fun, LOG_ERR, "%s: malloc failed (%s)", __func__,
+ strerror(errno));
return NULL;
}
@@ -451,7 +453,8 @@ bl_recv(bl_t b)
rlen = recvmsg(b->b_fd, &msg, 0);
if (rlen == -1) {
- bl_log(b->b_fun, LOG_ERR, "%s: recvmsg failed (%m)", __func__);
+ bl_log(b->b_fun, LOG_ERR, "%s: recvmsg failed (%s)", __func__,
+ strerror(errno));
return NULL;
}
diff --git a/contrib/elftoolchain/elfcopy/ascii.c b/contrib/elftoolchain/elfcopy/ascii.c
index fb1edb3cce46..6adecf8d347a 100644
--- a/contrib/elftoolchain/elfcopy/ascii.c
+++ b/contrib/elftoolchain/elfcopy/ascii.c
@@ -251,6 +251,7 @@ create_elf_from_srec(struct elfcopy *ecp, int ifd)
sec_index = 1;
sec_addr = entry = 0;
while (fgets(line, _LINE_BUFSZ, ifp) != NULL) {
+ sz = 0; /* Silence GCC 5.3 uninitialized variable warning */
if (line[0] == '\r' || line[0] == '\n')
continue;
if (line[0] == '$' && line[1] == '$') {
diff --git a/contrib/elftoolchain/libelftc/elftc_bfd_find_target.3 b/contrib/elftoolchain/libelftc/elftc_bfd_find_target.3
index 20dea3cb97d9..c340c0c5b68d 100644
--- a/contrib/elftoolchain/libelftc/elftc_bfd_find_target.3
+++ b/contrib/elftoolchain/libelftc/elftc_bfd_find_target.3
@@ -89,6 +89,7 @@ Known descriptor names and their properties include:
.It Li elf64-ia64-big Ta ELF Ta MSB Ta 64
.It Li elf64-ia64-little Ta ELF Ta LSB Ta 64
.It Li elf64-little Ta ELF Ta LSB Ta 64
+.It Li elf64-littleaarch64 Ta ELF Ta LSB Ta 64
.It Li elf64-littlemips Ta ELF Ta LSB Ta 64
.It Li elf64-powerpc Ta ELF Ta MSB Ta 64
.It Li elf64-powerpcle Ta ELF Ta LSB Ta 64
diff --git a/contrib/elftoolchain/libelftc/libelftc_bfdtarget.c b/contrib/elftoolchain/libelftc/libelftc_bfdtarget.c
index 88f3220df0b0..d6a031e73090 100644
--- a/contrib/elftoolchain/libelftc/libelftc_bfdtarget.c
+++ b/contrib/elftoolchain/libelftc/libelftc_bfdtarget.c
@@ -250,6 +250,14 @@ struct _Elftc_Bfd_Target _libelftc_targets[] = {
},
{
+ .bt_name = "elf64-littleaarch64",
+ .bt_type = ETF_ELF,
+ .bt_byteorder = ELFDATA2LSB,
+ .bt_elfclass = ELFCLASS64,
+ .bt_machine = EM_AARCH64,
+ },
+
+ {
.bt_name = "elf64-littlemips",
.bt_type = ETF_ELF,
.bt_byteorder = ELFDATA2LSB,
diff --git a/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c b/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c
index 7409363f73ee..cb73ad3d67f4 100644
--- a/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c
+++ b/contrib/elftoolchain/libelftc/libelftc_dem_gnu3.c
@@ -2551,7 +2551,7 @@ again:
case 'w':
/* wchar_t */
- if (!cpp_demangle_push_str(ddata, "wchar_t", 6))
+ if (!cpp_demangle_push_str(ddata, "wchar_t", 7))
goto clean;
++ddata->cur;
goto rtn;
diff --git a/contrib/elftoolchain/readelf/readelf.c b/contrib/elftoolchain/readelf/readelf.c
index 79cb8b76c5d8..79fff4a3a7d2 100644
--- a/contrib/elftoolchain/readelf/readelf.c
+++ b/contrib/elftoolchain/readelf/readelf.c
@@ -343,7 +343,7 @@ static const char *note_type_openbsd(unsigned int nt);
static const char *note_type_unknown(unsigned int nt);
static const char *note_type_xen(unsigned int nt);
static const char *option_kind(uint8_t kind);
-static const char *phdr_type(unsigned int ptype);
+static const char *phdr_type(unsigned int mach, unsigned int ptype);
static const char *ppc_abi_fp(uint64_t fp);
static const char *ppc_abi_vector(uint64_t vec);
static void readelf_usage(int status);
@@ -622,10 +622,24 @@ elf_ver(unsigned int ver)
}
static const char *
-phdr_type(unsigned int ptype)
+phdr_type(unsigned int mach, unsigned int ptype)
{
static char s_ptype[32];
+ if (ptype >= PT_LOPROC && ptype <= PT_HIPROC) {
+ switch (mach) {
+ case EM_ARM:
+ switch (ptype) {
+ case PT_ARM_ARCHEXT: return "ARM_ARCHEXT";
+ case PT_ARM_EXIDX: return "ARM_EXIDX";
+ }
+ break;
+ }
+ snprintf(s_ptype, sizeof(s_ptype), "LOPROC+%#x",
+ ptype - PT_LOPROC);
+ return (s_ptype);
+ }
+
switch (ptype) {
case PT_NULL: return "NULL";
case PT_LOAD: return "LOAD";
@@ -639,10 +653,7 @@ phdr_type(unsigned int ptype)
case PT_GNU_STACK: return "GNU_STACK";
case PT_GNU_RELRO: return "GNU_RELRO";
default:
- if (ptype >= PT_LOPROC && ptype <= PT_HIPROC)
- snprintf(s_ptype, sizeof(s_ptype), "LOPROC+%#x",
- ptype - PT_LOPROC);
- else if (ptype >= PT_LOOS && ptype <= PT_HIOS)
+ if (ptype >= PT_LOOS && ptype <= PT_HIOS)
snprintf(s_ptype, sizeof(s_ptype), "LOOS+%#x",
ptype - PT_LOOS);
else
@@ -659,6 +670,15 @@ section_type(unsigned int mach, unsigned int stype)
if (stype >= SHT_LOPROC && stype <= SHT_HIPROC) {
switch (mach) {
+ case EM_ARM:
+ switch (stype) {
+ case SHT_ARM_EXIDX: return "ARM_EXIDX";
+ case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
+ case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
+ case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
+ case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
+ }
+ break;
case EM_X86_64:
switch (stype) {
case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
@@ -2273,9 +2293,10 @@ dump_phdr(struct readelf *re)
#define PH_HDR "Type", "Offset", "VirtAddr", "PhysAddr", "FileSiz", \
"MemSiz", "Flg", "Align"
-#define PH_CT phdr_type(phdr.p_type), (uintmax_t)phdr.p_offset, \
- (uintmax_t)phdr.p_vaddr, (uintmax_t)phdr.p_paddr, \
- (uintmax_t)phdr.p_filesz, (uintmax_t)phdr.p_memsz, \
+#define PH_CT phdr_type(re->ehdr.e_machine, phdr.p_type), \
+ (uintmax_t)phdr.p_offset, (uintmax_t)phdr.p_vaddr, \
+ (uintmax_t)phdr.p_paddr, (uintmax_t)phdr.p_filesz, \
+ (uintmax_t)phdr.p_memsz, \
phdr.p_flags & PF_R ? 'R' : ' ', \
phdr.p_flags & PF_W ? 'W' : ' ', \
phdr.p_flags & PF_X ? 'E' : ' ', \
diff --git a/contrib/gcc/config/arm/libunwind.S b/contrib/gcc/config/arm/libunwind-arm.S
index 8b1e2f3722e4..8b1e2f3722e4 100644
--- a/contrib/gcc/config/arm/libunwind.S
+++ b/contrib/gcc/config/arm/libunwind-arm.S
diff --git a/contrib/libarchive/cat/test/test_version.c b/contrib/libarchive/cat/test/test_version.c
index e7c93630b499..e587b3440c6d 100644
--- a/contrib/libarchive/cat/test/test_version.c
+++ b/contrib/libarchive/cat/test/test_version.c
@@ -83,7 +83,7 @@ DEFINE_TEST(test_version)
if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
++q;
/* Skip arbitrary third-party version numbers. */
- while (s > 0 && (*q == ' ' || *q == '/' || *q == '.' || isalnum(*q))) {
+ while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
++q;
--s;
}
diff --git a/contrib/libarchive/cpio/cmdline.c b/contrib/libarchive/cpio/cmdline.c
index e30a898fafc0..f37fe5e8431e 100644
--- a/contrib/libarchive/cpio/cmdline.c
+++ b/contrib/libarchive/cpio/cmdline.c
@@ -63,6 +63,7 @@ static const struct option {
} cpio_longopts[] = {
{ "b64encode", 0, OPTION_B64ENCODE },
{ "create", 0, 'o' },
+ { "dereference", 0, 'L' },
{ "dot", 0, 'V' },
{ "extract", 0, 'i' },
{ "file", 1, 'F' },
diff --git a/contrib/libarchive/cpio/test/test_option_version.c b/contrib/libarchive/cpio/test/test_option_version.c
index 32ba3000477e..ac58cefda11f 100644
--- a/contrib/libarchive/cpio/test/test_option_version.c
+++ b/contrib/libarchive/cpio/test/test_option_version.c
@@ -75,7 +75,7 @@ verify(const char *p, size_t s)
if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
++q;
/* Skip arbitrary third-party version numbers. */
- while (s > 0 && (*q == ' ' || *q == '/' || *q == '.' || isalnum(*q))) {
+ while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
++q;
--s;
}
diff --git a/contrib/libarchive/libarchive/archive_match.c b/contrib/libarchive/libarchive/archive_match.c
index 4c41badf1f86..0719cbd54736 100644
--- a/contrib/libarchive/libarchive/archive_match.c
+++ b/contrib/libarchive/libarchive/archive_match.c
@@ -655,7 +655,7 @@ add_pattern_from_file(struct archive_match *a, struct match_list *mlist,
}
}
- /* If something error happend, report it immediately. */
+ /* If an error occurred, report it immediately. */
if (r < ARCHIVE_OK) {
archive_copy_error(&(a->archive), ar);
archive_read_free(ar);
diff --git a/contrib/libarchive/libarchive/archive_ppmd7_private.h b/contrib/libarchive/libarchive/archive_ppmd7_private.h
index 3a6b9eb4190f..06c99e828ab6 100644
--- a/contrib/libarchive/libarchive/archive_ppmd7_private.h
+++ b/contrib/libarchive/libarchive/archive_ppmd7_private.h
@@ -19,7 +19,7 @@ If you need the compatibility with original PPMd var.H, you can use external Ran
#define PPMD7_MAX_ORDER 64
#define PPMD7_MIN_MEM_SIZE (1 << 11)
-#define PPMD7_MAX_MEM_SIZE (0xFFFFFFFF - 12 * 3)
+#define PPMD7_MAX_MEM_SIZE (0xFFFFFFFFu - 12 * 3)
struct CPpmd7_Context_;
diff --git a/contrib/libarchive/libarchive/archive_read_add_passphrase.c b/contrib/libarchive/libarchive/archive_read_add_passphrase.c
index f67f1ebc6e27..cf821b5d483c 100644
--- a/contrib/libarchive/libarchive/archive_read_add_passphrase.c
+++ b/contrib/libarchive/libarchive/archive_read_add_passphrase.c
@@ -125,7 +125,7 @@ void
__archive_read_reset_passphrase(struct archive_read *a)
{
- a->passphrases.candiate = -1;
+ a->passphrases.candidate = -1;
}
/*
@@ -137,31 +137,31 @@ __archive_read_next_passphrase(struct archive_read *a)
struct archive_read_passphrase *p;
const char *passphrase;
- if (a->passphrases.candiate < 0) {
+ if (a->passphrases.candidate < 0) {
/* Count out how many passphrases we have. */
int cnt = 0;
for (p = a->passphrases.first; p != NULL; p = p->next)
cnt++;
- a->passphrases.candiate = cnt;
+ a->passphrases.candidate = cnt;
p = a->passphrases.first;
- } else if (a->passphrases.candiate > 1) {
+ } else if (a->passphrases.candidate > 1) {
/* Rotate a passphrase list. */
- a->passphrases.candiate--;
+ a->passphrases.candidate--;
p = remove_passphrases_from_head(a);
add_passphrase_to_tail(a, p);
- /* Pick a new passphrase candiate up. */
+ /* Pick a new passphrase candidate up. */
p = a->passphrases.first;
- } else if (a->passphrases.candiate == 1) {
- /* This case is that all cadiates failed to decryption. */
- a->passphrases.candiate = 0;
+ } else if (a->passphrases.candidate == 1) {
+ /* This case is that all candidates failed to decrypt. */
+ a->passphrases.candidate = 0;
if (a->passphrases.first->next != NULL) {
/* Rotate a passphrase list. */
p = remove_passphrases_from_head(a);
add_passphrase_to_tail(a, p);
}
p = NULL;
- } else /* There is no passphrase candaite. */
+ } else /* There is no passphrase candidate. */
p = NULL;
if (p != NULL)
@@ -177,7 +177,7 @@ __archive_read_next_passphrase(struct archive_read *a)
if (p == NULL)
return (NULL);
insert_passphrase_to_head(a, p);
- a->passphrases.candiate = 1;
+ a->passphrases.candidate = 1;
}
} else
passphrase = NULL;
diff --git a/contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c b/contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c
index cf8ea2ef2a10..29b4b6cb0869 100644
--- a/contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c
+++ b/contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c
@@ -641,13 +641,16 @@ translate_acl(struct archive_read_disk *a,
* Libarchive stores "flag" (NFSv4 inheritance bits)
* in the ae_perm bitmap.
*/
- acl_get_flagset_np(acl_entry, &acl_flagset);
- for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
- if (acl_get_flag_np(acl_flagset,
- acl_inherit_map[i].platform_inherit))
- ae_perm |= acl_inherit_map[i].archive_inherit;
-
- }
+ // XXX acl_get_flagset_np on FreeBSD returns EINVAL for
+ // non-NFSv4 ACLs
+ r = acl_get_flagset_np(acl_entry, &acl_flagset);
+ if (r == 0) {
+ for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
+ if (acl_get_flag_np(acl_flagset,
+ acl_inherit_map[i].platform_inherit))
+ ae_perm |= acl_inherit_map[i].archive_inherit;
+ }
+ }
#endif
acl_get_permset(acl_entry, &acl_permset);
diff --git a/contrib/libarchive/libarchive/archive_read_disk_posix.c b/contrib/libarchive/libarchive/archive_read_disk_posix.c
index f54cda69c125..5901a879c497 100644
--- a/contrib/libarchive/libarchive/archive_read_disk_posix.c
+++ b/contrib/libarchive/libarchive/archive_read_disk_posix.c
@@ -938,7 +938,7 @@ next_entry(struct archive_read_disk *a, struct tree *t,
r = archive_match_path_excluded(a->matching, entry);
if (r < 0) {
archive_set_error(&(a->archive), errno,
- "Faild : %s", archive_error_string(a->matching));
+ "Failed : %s", archive_error_string(a->matching));
return (r);
}
if (r) {
@@ -1041,7 +1041,7 @@ next_entry(struct archive_read_disk *a, struct tree *t,
r = archive_match_time_excluded(a->matching, entry);
if (r < 0) {
archive_set_error(&(a->archive), errno,
- "Faild : %s", archive_error_string(a->matching));
+ "Failed : %s", archive_error_string(a->matching));
return (r);
}
if (r) {
@@ -1067,7 +1067,7 @@ next_entry(struct archive_read_disk *a, struct tree *t,
r = archive_match_owner_excluded(a->matching, entry);
if (r < 0) {
archive_set_error(&(a->archive), errno,
- "Faild : %s", archive_error_string(a->matching));
+ "Failed : %s", archive_error_string(a->matching));
return (r);
}
if (r) {
diff --git a/contrib/libarchive/libarchive/archive_read_private.h b/contrib/libarchive/libarchive/archive_read_private.h
index b181569ce229..7fa5b24c1646 100644
--- a/contrib/libarchive/libarchive/archive_read_private.h
+++ b/contrib/libarchive/libarchive/archive_read_private.h
@@ -221,7 +221,7 @@ struct archive_read {
struct {
struct archive_read_passphrase *first;
struct archive_read_passphrase **last;
- int candiate;
+ int candidate;
archive_passphrase_callback *callback;
void *client_data;
} passphrases;
diff --git a/contrib/libarchive/libarchive/archive_read_support_filter_lz4.c b/contrib/libarchive/libarchive/archive_read_support_filter_lz4.c
index e877917b940b..37b2f59004b1 100644
--- a/contrib/libarchive/libarchive/archive_read_support_filter_lz4.c
+++ b/contrib/libarchive/libarchive/archive_read_support_filter_lz4.c
@@ -595,7 +595,7 @@ lz4_filter_read_data_block(struct archive_read_filter *self, const void **p)
#endif
}
- /* Check if an error happend in decompression process. */
+ /* Check if an error occurred in the decompression process. */
if (uncompressed_size < 0) {
archive_set_error(&(self->archive->archive),
ARCHIVE_ERRNO_MISC, "lz4 decompression failed");
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_lha.c b/contrib/libarchive/libarchive/archive_read_support_format_lha.c
index dbfc1cd87c86..a7f1d8d949f5 100644
--- a/contrib/libarchive/libarchive/archive_read_support_format_lha.c
+++ b/contrib/libarchive/libarchive/archive_read_support_format_lha.c
@@ -1715,8 +1715,11 @@ lha_crc16(uint16_t crc, const void *pp, size_t len)
#undef bswap16
#if defined(_MSC_VER) && _MSC_VER >= 1400 /* Visual Studio */
# define bswap16(x) _byteswap_ushort(x)
-#elif (defined(__GNUC__) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 8) \
- || defined(__clang__)
+#elif defined(__GNUC__) && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 8) || __GNUC__ > 4)
+/* GCC 4.8 and later has __builtin_bswap16() */
+# define bswap16(x) __builtin_bswap16(x)
+#elif defined(__clang__)
+/* All clang versions have __builtin_bswap16() */
# define bswap16(x) __builtin_bswap16(x)
#else
# define bswap16(x) ((((x) >> 8) & 0xff) | ((x) << 8))
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_warc.c b/contrib/libarchive/libarchive/archive_read_support_format_warc.c
index 9d8013287568..deeaa9e6d93d 100644
--- a/contrib/libarchive/libarchive/archive_read_support_format_warc.c
+++ b/contrib/libarchive/libarchive/archive_read_support_format_warc.c
@@ -318,7 +318,7 @@ start_over:
}
memcpy(w->pool.str, fnam.str, fnam.len);
w->pool.str[fnam.len] = '\0';
- /* let noone else know about the pool, it's a secret, shhh */
+ /* let no one else know about the pool, it's a secret, shhh */
fnam.str = w->pool.str;
/* snarf mtime or deduce from rtime
diff --git a/contrib/libarchive/libarchive/archive_util.c b/contrib/libarchive/libarchive/archive_util.c
index b7ea74953dad..05f17c5b6de7 100644
--- a/contrib/libarchive/libarchive/archive_util.c
+++ b/contrib/libarchive/libarchive/archive_util.c
@@ -580,7 +580,7 @@ void
__archive_ensure_cloexec_flag(int fd)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
- (void)fd; /* UNSED */
+ (void)fd; /* UNUSED */
#else
int flags;
diff --git a/contrib/libarchive/libarchive/archive_write_disk_acl.c b/contrib/libarchive/libarchive/archive_write_disk_acl.c
index 5cbba54f08fd..54a96696f285 100644
--- a/contrib/libarchive/libarchive/archive_write_disk_acl.c
+++ b/contrib/libarchive/libarchive/archive_write_disk_acl.c
@@ -145,7 +145,7 @@ set_acl(struct archive *a, int fd, const char *name,
gid_t ae_gid;
const char *ae_name;
int entries;
- int i;
+ int i, r;
ret = ARCHIVE_OK;
entries = archive_acl_reset(abstract_acl, ae_requested_type);
@@ -223,12 +223,16 @@ set_acl(struct archive *a, int fd, const char *name,
}
#ifdef ACL_TYPE_NFS4
- acl_get_flagset_np(acl_entry, &acl_flagset);
- acl_clear_flags_np(acl_flagset);
- for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
- if (ae_permset & acl_inherit_map[i].archive_inherit)
- acl_add_flag_np(acl_flagset,
- acl_inherit_map[i].platform_inherit);
+ // XXX acl_get_flagset_np on FreeBSD returns EINVAL for
+ // non-NFSv4 ACLs
+ r = acl_get_flagset_np(acl_entry, &acl_flagset);
+ if (r == 0) {
+ acl_clear_flags_np(acl_flagset);
+ for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
+ if (ae_permset & acl_inherit_map[i].archive_inherit)
+ acl_add_flag_np(acl_flagset,
+ acl_inherit_map[i].platform_inherit);
+ }
}
#endif
}
diff --git a/contrib/libarchive/libarchive/archive_write_disk_posix.c b/contrib/libarchive/libarchive/archive_write_disk_posix.c
index 74c7f6ac8cd6..a60d225f5c0e 100644
--- a/contrib/libarchive/libarchive/archive_write_disk_posix.c
+++ b/contrib/libarchive/libarchive/archive_write_disk_posix.c
@@ -1796,7 +1796,7 @@ edit_deep_directories(struct archive_write_disk *a)
char *tail = a->name;
/* If path is short, avoid the open() below. */
- if (strlen(tail) <= PATH_MAX)
+ if (strlen(tail) < PATH_MAX)
return;
/* Try to record our starting dir. */
@@ -1806,7 +1806,7 @@ edit_deep_directories(struct archive_write_disk *a)
return;
/* As long as the path is too long... */
- while (strlen(tail) > PATH_MAX) {
+ while (strlen(tail) >= PATH_MAX) {
/* Locate a dir prefix shorter than PATH_MAX. */
tail += PATH_MAX - 8;
while (tail > a->name && *tail != '/')
diff --git a/contrib/libarchive/libarchive/archive_write_set_format_iso9660.c b/contrib/libarchive/libarchive/archive_write_set_format_iso9660.c
index cb3e54e8d21b..c20e0885236e 100644
--- a/contrib/libarchive/libarchive/archive_write_set_format_iso9660.c
+++ b/contrib/libarchive/libarchive/archive_write_set_format_iso9660.c
@@ -436,7 +436,7 @@ struct iso_option {
* Type : string
* Default: Auto detect
* : We check a size of boot image;
- * : If ths size is just 1.22M/1.44M/2.88M,
+ * : If the size is just 1.22M/1.44M/2.88M,
* : we assume boot_type is 'fd';
* : otherwise boot_type is 'no-emulation'.
* COMPAT :
diff --git a/contrib/libarchive/libarchive/archive_write_set_format_ustar.c b/contrib/libarchive/libarchive/archive_write_set_format_ustar.c
index 7f868f1c15cf..a9e6dd7fe3a1 100644
--- a/contrib/libarchive/libarchive/archive_write_set_format_ustar.c
+++ b/contrib/libarchive/libarchive/archive_write_set_format_ustar.c
@@ -307,7 +307,7 @@ archive_write_ustar_header(struct archive_write *a, struct archive_entry *entry)
* case getting WCS failed. On POSIX, this is a
* normal operation.
*/
- if (p != NULL && p[strlen(p) - 1] != '/') {
+ if (p != NULL && p[0] != '\0' && p[strlen(p) - 1] != '/') {
struct archive_string as;
archive_string_init(&as);
diff --git a/contrib/libarchive/libarchive/test/main.c b/contrib/libarchive/libarchive/test/main.c
index fb53aaef0229..b9aa865e4b05 100644
--- a/contrib/libarchive/libarchive/test/main.c
+++ b/contrib/libarchive/libarchive/test/main.c
@@ -1440,6 +1440,31 @@ assertion_file_size(const char *file, int line, const char *pathname, long size)
return (0);
}
+/* Verify mode of 'pathname'. */
+int
+assertion_file_mode(const char *file, int line, const char *pathname, int expected_mode)
+{
+ int mode;
+ int r;
+
+ assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ failure_start(file, line, "assertFileMode not yet implemented for Windows");
+#else
+ {
+ struct stat st;
+ r = lstat(pathname, &st);
+ mode = (int)(st.st_mode & 0777);
+ }
+ if (r == 0 && mode == expected_mode)
+ return (1);
+ failure_start(file, line, "File %s has mode %o, expected %o",
+ pathname, mode, expected_mode);
+#endif
+ failure_finish(NULL);
+ return (0);
+}
+
/* Assert that 'pathname' is a dir. If mode >= 0, verify that too. */
int
assertion_is_dir(const char *file, int line, const char *pathname, int mode)
diff --git a/contrib/libarchive/libarchive/test/test.h b/contrib/libarchive/libarchive/test/test.h
index 1f316bd5170f..bcf68690c405 100644
--- a/contrib/libarchive/libarchive/test/test.h
+++ b/contrib/libarchive/libarchive/test/test.h
@@ -182,6 +182,8 @@
assertion_file_nlinks(__FILE__, __LINE__, pathname, nlinks)
#define assertFileSize(pathname, size) \
assertion_file_size(__FILE__, __LINE__, pathname, size)
+#define assertFileMode(pathname, mode) \
+ assertion_file_mode(__FILE__, __LINE__, pathname, mode)
#define assertTextFileContents(text, pathname) \
assertion_text_file_contents(__FILE__, __LINE__, text, pathname)
#define assertFileContainsLinesAnyOrder(pathname, lines) \
@@ -246,6 +248,7 @@ int assertion_file_mtime_recent(const char *, int, const char *);
int assertion_file_nlinks(const char *, int, const char *, int);
int assertion_file_not_exists(const char *, int, const char *);
int assertion_file_size(const char *, int, const char *, long);
+int assertion_file_mode(const char *, int, const char *, int);
int assertion_is_dir(const char *, int, const char *, int);
int assertion_is_hardlink(const char *, int, const char *, const char *);
int assertion_is_not_hardlink(const char *, int, const char *, const char *);
diff --git a/contrib/libarchive/libarchive/test/test_archive_string_conversion.c b/contrib/libarchive/libarchive/test/test_archive_string_conversion.c
index fea141d4ab0d..e86f97c8a492 100644
--- a/contrib/libarchive/libarchive/test/test_archive_string_conversion.c
+++ b/contrib/libarchive/libarchive/test/test_archive_string_conversion.c
@@ -800,8 +800,8 @@ DEFINE_TEST(test_archive_string_conversion)
assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
assert((fp = fopen(testdata, "w")) != NULL);
while ((size = archive_read_data(a, buff, 512)) > 0)
- fwrite(buff, 1, size, fp);
- fclose(fp);
+ assertEqualInt(size, fwrite(buff, 1, size, fp));
+ assertEqualInt(0, fclose(fp));
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
test_archive_string_normalization_nfc(testdata);
diff --git a/contrib/libarchive/libarchive/test/test_fuzz.c b/contrib/libarchive/libarchive/test/test_fuzz.c
index 0328b6cb37ce..67aa1aca8d75 100644
--- a/contrib/libarchive/libarchive/test/test_fuzz.c
+++ b/contrib/libarchive/libarchive/test/test_fuzz.c
@@ -110,13 +110,17 @@ test_fuzz(const struct files *filesets)
for (i = 0; filesets[n].names[i] != NULL; ++i)
{
tmp = slurpfile(&size, filesets[n].names[i]);
- rawimage = (char *)realloc(rawimage, oldsize + size);
+ char *newraw = (char *)realloc(rawimage, oldsize + size);
+ if (!assert(newraw != NULL))
+ {
+ free(rawimage);
+ continue;
+ }
+ rawimage = newraw;
memcpy(rawimage + oldsize, tmp, size);
oldsize += size;
size = oldsize;
free(tmp);
- if (!assert(rawimage != NULL))
- continue;
}
}
if (size == 0)
diff --git a/contrib/libarchive/libarchive/test/test_read_format_rar.c b/contrib/libarchive/libarchive/test/test_read_format_rar.c
index 587032309c47..6392d8f50ff8 100644
--- a/contrib/libarchive/libarchive/test/test_read_format_rar.c
+++ b/contrib/libarchive/libarchive/test/test_read_format_rar.c
@@ -3603,7 +3603,7 @@ DEFINE_TEST(test_read_format_rar_multivolume_uncompressed_files)
assertEqualIntA(a, 0, archive_read_data(a, buff, sizeof(buff)));
/*
- * Eigth header.
+ * Eighth header.
*/
assertA(0 == archive_read_next_header(a, &ae));
assertEqualString("testdir/testsymlink6", archive_entry_pathname(ae));
diff --git a/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.c b/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.c
new file mode 100644
index 000000000000..6c8aa8eee1b2
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.c
@@ -0,0 +1,143 @@
+/*-
+ * Copyright (c) 2016 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD");
+
+#include <locale.h>
+
+
+/*
+ * Github Issue 748 reported problems with end-of-entry handling
+ * with highly-compressible data. This resulted in the end of the
+ * data being truncated (extracted as zero bytes).
+ */
+
+/*
+ * Extract the specific test archive that was used to diagnose
+ * Issue 748:
+ */
+DEFINE_TEST(test_read_format_zip_high_compression)
+{
+ const char *refname = "test_read_format_zip_high_compression.zip";
+ char *p;
+ size_t archive_size;
+ struct archive *a;
+ struct archive_entry *entry;
+
+ const void *pv;
+ size_t s;
+ int64_t o;
+
+ extract_reference_file(refname);
+ p = slurpfile(&archive_size, refname);
+
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
+ assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, archive_size, 16 * 1024));
+ assertEqualInt(ARCHIVE_OK, archive_read_next_header(a, &entry));
+
+ assertEqualInt(ARCHIVE_OK, archive_read_data_block(a, &pv, &s, &o));
+ assertEqualInt(262144, s);
+ assertEqualInt(0, o);
+
+ assertEqualInt(ARCHIVE_OK, archive_read_data_block(a, &pv, &s, &o));
+ assertEqualInt(160, s);
+ assertEqualInt(262144, o);
+
+ assertEqualInt(ARCHIVE_EOF, archive_read_data_block(a, &pv, &s, &o));
+
+ assertEqualInt(ARCHIVE_OK, archive_free(a));
+ free(p);
+}
+
+/*
+ * Synthesize a lot of varying inputs that are highly compressible.
+ */
+DEFINE_TEST(test_read_format_zip_high_compression2)
+{
+ const size_t body_size = 1024 * 1024;
+ const size_t buff_size = 2 * 1024 * 1024;
+ char *body, *body_read, *buff;
+ int n;
+
+ assert((body = malloc(body_size)) != NULL);
+ assert((body_read = malloc(body_size)) != NULL);
+ assert((buff = malloc(buff_size)) != NULL);
+
+ /* Highly-compressible data: all bytes 255, except for a
+ * single 1 byte.
+ * The body is always 256k + 6 bytes long (the internal deflation
+ * buffer is exactly 256k).
+ */
+
+ for(n = 1024; n < (int)body_size; n += 1024) {
+ struct archive *a;
+ struct archive_entry *entry;
+ size_t used = 0;
+ const void *pv;
+ size_t s;
+ int64_t o;
+
+ memset(body, 255, body_size);
+ body[n] = 1;
+
+ /* Write an archive with a single entry of n bytes. */
+ assert((a = archive_write_new()) != NULL);
+ assertEqualInt(ARCHIVE_OK, archive_write_set_format_zip(a));
+ assertEqualInt(ARCHIVE_OK, archive_write_open_memory(a, buff, buff_size, &used));
+
+ entry = archive_entry_new2(a);
+ archive_entry_set_pathname(entry, "test");
+ archive_entry_set_filetype(entry, AE_IFREG);
+ archive_entry_set_size(entry, 262150);
+ assertEqualInt(ARCHIVE_OK, archive_write_header(a, entry));
+ archive_entry_free(entry);
+ assertEqualInt(262150, archive_write_data(a, body, 262150));
+ assertEqualInt(ARCHIVE_OK, archive_write_free(a));
+
+ /* Read back the entry and verify the contents. */
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, used, 17));
+ assertEqualInt(ARCHIVE_OK, archive_read_next_header(a, &entry));
+
+ assertEqualInt(ARCHIVE_OK, archive_read_data_block(a, &pv, &s, &o));
+ assertEqualInt(262144, s);
+ assertEqualInt(0, o);
+
+ assertEqualInt(ARCHIVE_OK, archive_read_data_block(a, &pv, &s, &o));
+ assertEqualInt(6, s);
+ assertEqualInt(262144, o);
+
+ assertEqualInt(ARCHIVE_EOF, archive_read_data_block(a, &pv, &s, &o));
+
+ assertEqualInt(ARCHIVE_OK, archive_free(a));
+ }
+
+ free(body);
+ free(body_read);
+ free(buff);
+}
diff --git a/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.zip.uu b/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.zip.uu
new file mode 100644
index 000000000000..094288033d97
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_read_format_zip_high_compression.zip.uu
@@ -0,0 +1,18 @@
+begin 644 test_read_format_zip_high_compression.zip
+M4$L#!!0`"``(`*=Y]4@``````````*``!``(`"``8VAA<BYB:6Y55`T`!\L>
+MD5>>))%7GB215W5X"P`!!/8!```$%````.W=06K#,!`%T&E)P8LL?*2XC@N%
+M)#5QO>AM<K0<+2=0:!OBP>@9WDJ6!%\6$K/Q6T3LAX]N/GQ'Z9G&KA^*K1'S
+M.`[GOIM*[TP_Q_>O0[G_:3X.Y\^^V/X2<<GT&IM=$]OK?[71_LJ],3;1+*(T
+M_U)99\T+````````````````````````````````````````L`:E?]*S#FVT
+MJY:='SPB>_]DR\X?`("_R:X_U"Y[_:F;;Q``ZN+L!P"H3W;]$_5G`&!9V?</
+M````X/FRZP_9LO,'@`S9YR^0P_Z'NF7?/P``````````````````````````
+M````````````````````````````````````````````````````````````
+M````````````````````````````````````````````````````````````
+M````````````````````````````````````````````````````````````
+M````````````````````````````````````````````````````````````
+MJ%L3VVM-LO,&8/UN4$L'"!<='%^U`0``H``$`%!+`0(4`Q0`"``(`*=Y]4@7
+M'1Q?M0$``*``!``(`"````````````"D@0````!C:&%R+F)I;E54#0`'RQZ1
+M5YXDD5>>))%7=7@+``$$]@$```04````4$L%!@`````!``$`5@````L"````
+!````
+`
+end
diff --git a/contrib/libarchive/libarchive/test/test_write_disk_secure744.c b/contrib/libarchive/libarchive/test/test_write_disk_secure744.c
new file mode 100644
index 000000000000..08c725e12b80
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_write_disk_secure744.c
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 2003-2007,2016 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD$");
+
+#define UMASK 022
+
+/*
+ * Github Issue #744 describes a bug in the sandboxing code that
+ * causes very long pathnames to not get checked for symlinks.
+ */
+
+DEFINE_TEST(test_write_disk_secure744)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ skipping("archive_write_disk security checks not supported on Windows");
+#else
+ struct archive *a;
+ struct archive_entry *ae;
+ size_t buff_size = 8192;
+ char *buff = malloc(buff_size);
+ char *p = buff;
+ int n = 0;
+ int t;
+
+ assert(buff != NULL);
+
+ /* Start with a known umask. */
+ assertUmask(UMASK);
+
+ /* Create an archive_write_disk object. */
+ assert((a = archive_write_disk_new()) != NULL);
+ archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_SYMLINKS);
+
+ while (p + 500 < buff + buff_size) {
+ memset(p, 'x', 100);
+ p += 100;
+ p[0] = '\0';
+
+ buff[0] = ((n / 1000) % 10) + '0';
+ buff[1] = ((n / 100) % 10)+ '0';
+ buff[2] = ((n / 10) % 10)+ '0';
+ buff[3] = ((n / 1) % 10)+ '0';
+ buff[4] = '_';
+ ++n;
+
+ /* Create a symlink pointing to the testworkdir */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, buff);
+ archive_entry_set_mode(ae, S_IFREG | 0777);
+ archive_entry_copy_symlink(ae, testworkdir);
+ assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
+ archive_entry_free(ae);
+
+ *p++ = '/';
+ sprintf(p, "target%d", n);
+
+ /* Try to create a file through the symlink, should fail. */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, buff);
+ archive_entry_set_mode(ae, S_IFDIR | 0777);
+
+ t = archive_write_header(a, ae);
+ archive_entry_free(ae);
+ failure("Attempt to create target%d via %d-character symlink should have failed", n, (int)strlen(buff));
+ if(!assertEqualInt(ARCHIVE_FAILED, t)) {
+ break;
+ }
+ }
+ archive_free(a);
+ free(buff);
+#endif
+}
diff --git a/contrib/libarchive/libarchive/test/test_write_disk_secure745.c b/contrib/libarchive/libarchive/test/test_write_disk_secure745.c
new file mode 100644
index 000000000000..fa6939b8cedc
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_write_disk_secure745.c
@@ -0,0 +1,76 @@
+/*-
+ * Copyright (c) 2003-2007,2016 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD$");
+
+#define UMASK 022
+
+/*
+ * Github Issue #745 describes a bug in the sandboxing code that
+ * allows one to use a symlink to edit the permissions on a file or
+ * directory outside of the sandbox.
+ */
+
+DEFINE_TEST(test_write_disk_secure745)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ skipping("archive_write_disk security checks not supported on Windows");
+#else
+ struct archive *a;
+ struct archive_entry *ae;
+
+ /* Start with a known umask. */
+ assertUmask(UMASK);
+
+ /* Create an archive_write_disk object. */
+ assert((a = archive_write_disk_new()) != NULL);
+ archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_SYMLINKS);
+
+ /* The target dir: The one we're going to try to change permission on */
+ assertMakeDir("target", 0700);
+
+ /* The sandbox dir we're going to run inside of. */
+ assertMakeDir("sandbox", 0700);
+ assertChdir("sandbox");
+
+ /* Create a symlink pointing to the target directory */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, "sym");
+ archive_entry_set_mode(ae, S_IFREG | 0777);
+ archive_entry_copy_symlink(ae, "../target");
+ assert(0 == archive_write_header(a, ae));
+ archive_entry_free(ae);
+
+ /* Try to alter the target dir through the symlink; this should fail. */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, "sym");
+ archive_entry_set_mode(ae, S_IFDIR | 0777);
+ assert(0 == archive_write_header(a, ae));
+ archive_entry_free(ae);
+
+ /* Permission of target dir should not have changed. */
+ assertFileMode("../target", 0700);
+#endif
+}
diff --git a/contrib/libarchive/libarchive/test/test_write_disk_secure746.c b/contrib/libarchive/libarchive/test/test_write_disk_secure746.c
new file mode 100644
index 000000000000..0daf1b09aaa8
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_write_disk_secure746.c
@@ -0,0 +1,125 @@
+/*-
+ * Copyright (c) 2003-2007,2016 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD$");
+
+#define UMASK 022
+
+/*
+ * Github Issue #746 describes a problem in which hardlink targets are
+ * not adequately checked and can be used to modify entries outside of
+ * the sandbox.
+ */
+
+/*
+ * Verify that ARCHIVE_EXTRACT_SECURE_NODOTDOT disallows '..' in hardlink
+ * targets.
+ */
+DEFINE_TEST(test_write_disk_secure746a)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ skipping("archive_write_disk security checks not supported on Windows");
+#else
+ struct archive *a;
+ struct archive_entry *ae;
+
+ /* Start with a known umask. */
+ assertUmask(UMASK);
+
+ /* The target directory we're going to try to affect. */
+ assertMakeDir("target", 0700);
+ assertMakeFile("target/foo", 0700, "unmodified");
+
+ /* The sandbox dir we're going to work within. */
+ assertMakeDir("sandbox", 0700);
+ assertChdir("sandbox");
+
+ /* Create an archive_write_disk object. */
+ assert((a = archive_write_disk_new()) != NULL);
+ archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_NODOTDOT);
+
+ /* Attempt to hardlink to the target directory. */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, "bar");
+ archive_entry_set_mode(ae, S_IFREG | 0777);
+ archive_entry_set_size(ae, 8);
+ archive_entry_copy_hardlink(ae, "../target/foo");
+ assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
+ assertEqualInt(ARCHIVE_FAILED, archive_write_data(a, "modified", 8));
+ archive_entry_free(ae);
+
+ /* Verify that target file contents are unchanged. */
+ assertTextFileContents("unmodified", "../target/foo");
+#endif
+}
+
+/*
+ * Verify that ARCHIVE_EXTRACT_SECURE_NOSYMLINK disallows symlinks in hardlink
+ * targets.
+ */
+DEFINE_TEST(test_write_disk_secure746b)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ skipping("archive_write_disk security checks not supported on Windows");
+#else
+ struct archive *a;
+ struct archive_entry *ae;
+
+ /* Start with a known umask. */
+ assertUmask(UMASK);
+
+ /* The target directory we're going to try to affect. */
+ assertMakeDir("target", 0700);
+ assertMakeFile("target/foo", 0700, "unmodified");
+
+ /* The sandbox dir we're going to work within. */
+ assertMakeDir("sandbox", 0700);
+ assertChdir("sandbox");
+
+ /* Create an archive_write_disk object. */
+ assert((a = archive_write_disk_new()) != NULL);
+ archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_SYMLINKS);
+
+ /* Create a symlink to the target directory. */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, "symlink");
+ archive_entry_copy_symlink(ae, "../target");
+ assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
+ archive_entry_free(ae);
+
+ /* Attempt to hardlink to the target directory via the symlink. */
+ assert((ae = archive_entry_new()) != NULL);
+ archive_entry_copy_pathname(ae, "bar");
+ archive_entry_set_mode(ae, S_IFREG | 0777);
+ archive_entry_set_size(ae, 8);
+ archive_entry_copy_hardlink(ae, "symlink/foo");
+ assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
+ assertEqualInt(ARCHIVE_FAILED, archive_write_data(a, "modified", 8));
+ archive_entry_free(ae);
+
+ /* Verify that target file contents are unchanged. */
+ assertTextFileContents("unmodified", "../target/foo");
+#endif
+}
diff --git a/contrib/libarchive/tar/cmdline.c b/contrib/libarchive/tar/cmdline.c
index fd0712a0dd6c..c87741cc565e 100644
--- a/contrib/libarchive/tar/cmdline.c
+++ b/contrib/libarchive/tar/cmdline.c
@@ -68,6 +68,7 @@ static const struct bsdtar_option {
{ "auto-compress", 0, 'a' },
{ "b64encode", 0, OPTION_B64ENCODE },
{ "block-size", 1, 'b' },
+ { "blocking-factor", 1, 'b' },
{ "bunzip2", 0, 'j' },
{ "bzip", 0, 'j' },
{ "bzip2", 0, 'j' },
diff --git a/contrib/libarchive/tar/test/test_version.c b/contrib/libarchive/tar/test/test_version.c
index 665621e19192..67771b7aa968 100644
--- a/contrib/libarchive/tar/test/test_version.c
+++ b/contrib/libarchive/tar/test/test_version.c
@@ -88,7 +88,7 @@ DEFINE_TEST(test_version)
if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
++q;
/* Skip arbitrary third-party version numbers. */
- while (s > 0 && (*q == ' ' || *q == '/' || *q == '.' || isalnum(*q))) {
+ while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
++q;
--s;
}
diff --git a/contrib/libcxxrt/libelftc_dem_gnu3.c b/contrib/libcxxrt/libelftc_dem_gnu3.c
index 70ef3e8e1da8..2b38c73af55f 100644
--- a/contrib/libcxxrt/libelftc_dem_gnu3.c
+++ b/contrib/libcxxrt/libelftc_dem_gnu3.c
@@ -2842,7 +2842,7 @@ again:
case 'w':
/* wchar_t */
- if (!cpp_demangle_push_str(ddata, "wchar_t", 6))
+ if (!cpp_demangle_push_str(ddata, "wchar_t", 7))
goto clean;
++ddata->cur;
goto rtn;
diff --git a/contrib/libdivsufsort/CHANGELOG.md b/contrib/libdivsufsort/CHANGELOG.md
new file mode 100644
index 000000000000..fe9d004050dc
--- /dev/null
+++ b/contrib/libdivsufsort/CHANGELOG.md
@@ -0,0 +1,21 @@
+# libdivsufsort Change Log
+
+See full changelog at: https://github.com/y-256/libdivsufsort/commits
+
+## [2.0.1] - 2010-11-11
+### Fixed
+* Wrong variable used in `divbwt` function
+* Enclose some string variables with double quotation marks in include/CMakeLists.txt
+* Fix typo in include/CMakeLists.txt
+
+## 2.0.0 - 2008-08-23
+### Changed
+* Switch the build system to [CMake](http://www.cmake.org/)
+* Improve the performance of the suffix-sorting algorithm
+
+### Added
+* OpenMP support
+* 64-bit version of divsufsort
+
+[Unreleased]: https://github.com/y-256/libdivsufsort/compare/2.0.1...HEAD
+[2.0.1]: https://github.com/y-256/libdivsufsort/compare/2.0.0...2.0.1
diff --git a/contrib/libdivsufsort/LICENSE b/contrib/libdivsufsort/LICENSE
new file mode 100644
index 000000000000..249efa49a479
--- /dev/null
+++ b/contrib/libdivsufsort/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2003 Yuta Mori All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/contrib/libdivsufsort/README.md b/contrib/libdivsufsort/README.md
new file mode 100644
index 000000000000..381a18888d58
--- /dev/null
+++ b/contrib/libdivsufsort/README.md
@@ -0,0 +1,140 @@
+# libdivsufsort
+
+libdivsufsort is a software library that implements a lightweight suffix array construction algorithm.
+
+## News
+* 2015-03-21: The project has moved from [Google Code](http://code.google.com/p/libdivsufsort/) to [GitHub](https://github.com/y-256/libdivsufsort)
+
+## Introduction
+This library provides a simple and an efficient C API to construct a suffix array and a Burrows-Wheeler transformed string from a given string over a constant-size alphabet.
+The algorithm runs in O(n log n) worst-case time using only 5n+O(1) bytes of memory space, where n is the length of
+the string.
+
+## Build requirements
+* An ANSI C Compiler (e.g. GNU GCC)
+* [CMake](http://www.cmake.org/ "CMake") version 2.4.2 or newer
+* CMake-supported build tool
+
+## Building on GNU/Linux
+1. Get the source code from GitHub. You can either
+ * use git to clone the repository
+ ```
+ git clone https://github.com/y-256/libdivsufsort.git
+ ```
+ * or download a [zip file](../../archive/master.zip) directly
+2. Create a `build` directory in the package source directory.
+```shell
+$ cd libdivsufsort
+$ mkdir build
+$ cd build
+```
+3. Configure the package for your system.
+If you want to install to a different location, change the -DCMAKE_INSTALL_PREFIX option.
+```shell
+$ cmake -DCMAKE_BUILD_TYPE="Release" \
+-DCMAKE_INSTALL_PREFIX="/usr/local" ..
+```
+4. Compile the package.
+```shell
+$ make
+```
+5. (Optional) Install the library and header files.
+```shell
+$ sudo make install
+```
+
+## API
+```c
+/* Data types */
+typedef int32_t saint_t;
+typedef int32_t saidx_t;
+typedef uint8_t sauchar_t;
+
+/*
+ * Constructs the suffix array of a given string.
+ * @param T[0..n-1] The input string.
+ * @param SA[0..n-1] The output array or suffixes.
+ * @param n The length of the given string.
+ * @return 0 if no error occurred, -1 or -2 otherwise.
+ */
+saint_t
+divsufsort(const sauchar_t *T, saidx_t *SA, saidx_t n);
+
+/*
+ * Constructs the burrows-wheeler transformed string of a given string.
+ * @param T[0..n-1] The input string.
+ * @param U[0..n-1] The output string. (can be T)
+ * @param A[0..n-1] The temporary array. (can be NULL)
+ * @param n The length of the given string.
+ * @return The primary index if no error occurred, -1 or -2 otherwise.
+ */
+saidx_t
+divbwt(const sauchar_t *T, sauchar_t *U, saidx_t *A, saidx_t n);
+```
+
+## Example Usage
+```c
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <divsufsort.h>
+
+int main() {
+ // intput data
+ char *Text = "abracadabra";
+ int n = strlen(Text);
+ int i, j;
+
+ // allocate
+ int *SA = (int *)malloc(n * sizeof(int));
+
+ // sort
+ divsufsort((unsigned char *)Text, SA, n);
+
+ // output
+ for(i = 0; i < n; ++i) {
+ printf("SA[%2d] = %2d: ", i, SA[i]);
+ for(j = SA[i]; j < n; ++j) {
+ printf("%c", Text[j]);
+ }
+ printf("$\n");
+ }
+
+ // deallocate
+ free(SA);
+
+ return 0;
+}
+```
+See the [examples](examples) directory for a few other examples.
+
+## Benchmarks
+See [Benchmarks](https://github.com/y-256/libdivsufsort/blob/wiki/SACA_Benchmarks.md) page for details.
+
+## License
+libdivsufsort is released under the [MIT license](LICENSE "MIT license").
+> The MIT License (MIT)
+>
+> Copyright (c) 2003 Yuta Mori All rights reserved.
+>
+> Permission is hereby granted, free of charge, to any person obtaining a copy
+> of this software and associated documentation files (the "Software"), to deal
+> in the Software without restriction, including without limitation the rights
+> to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+> copies of the Software, and to permit persons to whom the Software is
+> furnished to do so, subject to the following conditions:
+>
+> The above copyright notice and this permission notice shall be included in all
+> copies or substantial portions of the Software.
+>
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+> IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+> AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+> SOFTWARE.
+
+## Author
+* Yuta Mori
diff --git a/contrib/libdivsufsort/include/config.h.cmake b/contrib/libdivsufsort/include/config.h.cmake
new file mode 100644
index 000000000000..6a1cf47d8a83
--- /dev/null
+++ b/contrib/libdivsufsort/include/config.h.cmake
@@ -0,0 +1,81 @@
+/*
+ * config.h for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** Define to the version of this package. **/
+#cmakedefine PROJECT_VERSION_FULL "${PROJECT_VERSION_FULL}"
+
+/** Define to 1 if you have the header files. **/
+#cmakedefine HAVE_INTTYPES_H 1
+#cmakedefine HAVE_STDDEF_H 1
+#cmakedefine HAVE_STDINT_H 1
+#cmakedefine HAVE_STDLIB_H 1
+#cmakedefine HAVE_STRING_H 1
+#cmakedefine HAVE_STRINGS_H 1
+#cmakedefine HAVE_MEMORY_H 1
+#cmakedefine HAVE_SYS_TYPES_H 1
+
+/** for WinIO **/
+#cmakedefine HAVE_IO_H 1
+#cmakedefine HAVE_FCNTL_H 1
+#cmakedefine HAVE__SETMODE 1
+#cmakedefine HAVE_SETMODE 1
+#cmakedefine HAVE__FILENO 1
+#cmakedefine HAVE_FOPEN_S 1
+#cmakedefine HAVE__O_BINARY 1
+#ifndef HAVE__SETMODE
+# if HAVE_SETMODE
+# define _setmode setmode
+# define HAVE__SETMODE 1
+# endif
+# if HAVE__SETMODE && !HAVE__O_BINARY
+# define _O_BINARY 0
+# define HAVE__O_BINARY 1
+# endif
+#endif
+
+/** for inline **/
+#ifndef INLINE
+# define INLINE @INLINE@
+#endif
+
+/** for VC++ warning **/
+#ifdef _MSC_VER
+#pragma warning(disable: 4127)
+#endif
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* _CONFIG_H */
diff --git a/contrib/libdivsufsort/include/divsufsort.h.cmake b/contrib/libdivsufsort/include/divsufsort.h.cmake
new file mode 100644
index 000000000000..bcaba7c644c1
--- /dev/null
+++ b/contrib/libdivsufsort/include/divsufsort.h.cmake
@@ -0,0 +1,180 @@
+/*
+ * divsufsort@W64BIT@.h for libdivsufsort@W64BIT@
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DIVSUFSORT@W64BIT@_H
+#define _DIVSUFSORT@W64BIT@_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+@INCFILE@
+
+#ifndef DIVSUFSORT_API
+# ifdef DIVSUFSORT_BUILD_DLL
+# define DIVSUFSORT_API @DIVSUFSORT_EXPORT@
+# else
+# define DIVSUFSORT_API @DIVSUFSORT_IMPORT@
+# endif
+#endif
+
+/*- Datatypes -*/
+#ifndef SAUCHAR_T
+#define SAUCHAR_T
+typedef @SAUCHAR_TYPE@ sauchar_t;
+#endif /* SAUCHAR_T */
+#ifndef SAINT_T
+#define SAINT_T
+typedef @SAINT32_TYPE@ saint_t;
+#endif /* SAINT_T */
+#ifndef SAIDX@W64BIT@_T
+#define SAIDX@W64BIT@_T
+typedef @SAINDEX_TYPE@ saidx@W64BIT@_t;
+#endif /* SAIDX@W64BIT@_T */
+#ifndef PRIdSAINT_T
+#define PRIdSAINT_T @SAINT_PRId@
+#endif /* PRIdSAINT_T */
+#ifndef PRIdSAIDX@W64BIT@_T
+#define PRIdSAIDX@W64BIT@_T @SAINDEX_PRId@
+#endif /* PRIdSAIDX@W64BIT@_T */
+
+
+/*- Prototypes -*/
+
+/**
+ * Constructs the suffix array of a given string.
+ * @param T[0..n-1] The input string.
+ * @param SA[0..n-1] The output array of suffixes.
+ * @param n The length of the given string.
+ * @return 0 if no error occurred, -1 or -2 otherwise.
+ */
+DIVSUFSORT_API
+saint_t
+divsufsort@W64BIT@(const sauchar_t *T, saidx@W64BIT@_t *SA, saidx@W64BIT@_t n);
+
+/**
+ * Constructs the burrows-wheeler transformed string of a given string.
+ * @param T[0..n-1] The input string.
+ * @param U[0..n-1] The output string. (can be T)
+ * @param A[0..n-1] The temporary array. (can be NULL)
+ * @param n The length of the given string.
+ * @return The primary index if no error occurred, -1 or -2 otherwise.
+ */
+DIVSUFSORT_API
+saidx@W64BIT@_t
+divbwt@W64BIT@(const sauchar_t *T, sauchar_t *U, saidx@W64BIT@_t *A, saidx@W64BIT@_t n);
+
+/**
+ * Returns the version of the divsufsort library.
+ * @return The version number string.
+ */
+DIVSUFSORT_API
+const char *
+divsufsort@W64BIT@_version(void);
+
+
+/**
+ * Constructs the burrows-wheeler transformed string of a given string and suffix array.
+ * @param T[0..n-1] The input string.
+ * @param U[0..n-1] The output string. (can be T)
+ * @param SA[0..n-1] The suffix array. (can be NULL)
+ * @param n The length of the given string.
+ * @param idx The output primary index.
+ * @return 0 if no error occurred, -1 or -2 otherwise.
+ */
+DIVSUFSORT_API
+saint_t
+bw_transform@W64BIT@(const sauchar_t *T, sauchar_t *U,
+ saidx@W64BIT@_t *SA /* can NULL */,
+ saidx@W64BIT@_t n, saidx@W64BIT@_t *idx);
+
+/**
+ * Inverse BW-transforms a given BWTed string.
+ * @param T[0..n-1] The input string.
+ * @param U[0..n-1] The output string. (can be T)
+ * @param A[0..n-1] The temporary array. (can be NULL)
+ * @param n The length of the given string.
+ * @param idx The primary index.
+ * @return 0 if no error occurred, -1 or -2 otherwise.
+ */
+DIVSUFSORT_API
+saint_t
+inverse_bw_transform@W64BIT@(const sauchar_t *T, sauchar_t *U,
+ saidx@W64BIT@_t *A /* can NULL */,
+ saidx@W64BIT@_t n, saidx@W64BIT@_t idx);
+
+/**
+ * Checks the correctness of a given suffix array.
+ * @param T[0..n-1] The input string.
+ * @param SA[0..n-1] The input suffix array.
+ * @param n The length of the given string.
+ * @param verbose The verbose mode.
+ * @return 0 if no error occurred.
+ */
+DIVSUFSORT_API
+saint_t
+sufcheck@W64BIT@(const sauchar_t *T, const saidx@W64BIT@_t *SA, saidx@W64BIT@_t n, saint_t verbose);
+
+/**
+ * Search for the pattern P in the string T.
+ * @param T[0..Tsize-1] The input string.
+ * @param Tsize The length of the given string.
+ * @param P[0..Psize-1] The input pattern string.
+ * @param Psize The length of the given pattern string.
+ * @param SA[0..SAsize-1] The input suffix array.
+ * @param SAsize The length of the given suffix array.
+ * @param idx The output index.
+ * @return The count of matches if no error occurred, -1 otherwise.
+ */
+DIVSUFSORT_API
+saidx@W64BIT@_t
+sa_search@W64BIT@(const sauchar_t *T, saidx@W64BIT@_t Tsize,
+ const sauchar_t *P, saidx@W64BIT@_t Psize,
+ const saidx@W64BIT@_t *SA, saidx@W64BIT@_t SAsize,
+ saidx@W64BIT@_t *left);
+
+/**
+ * Search for the character c in the string T.
+ * @param T[0..Tsize-1] The input string.
+ * @param Tsize The length of the given string.
+ * @param SA[0..SAsize-1] The input suffix array.
+ * @param SAsize The length of the given suffix array.
+ * @param c The input character.
+ * @param idx The output index.
+ * @return The count of matches if no error occurred, -1 otherwise.
+ */
+DIVSUFSORT_API
+saidx@W64BIT@_t
+sa_simplesearch@W64BIT@(const sauchar_t *T, saidx@W64BIT@_t Tsize,
+ const saidx@W64BIT@_t *SA, saidx@W64BIT@_t SAsize,
+ saint_t c, saidx@W64BIT@_t *left);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* _DIVSUFSORT@W64BIT@_H */
diff --git a/contrib/libdivsufsort/include/divsufsort_private.h b/contrib/libdivsufsort/include/divsufsort_private.h
new file mode 100644
index 000000000000..7e261c19d49e
--- /dev/null
+++ b/contrib/libdivsufsort/include/divsufsort_private.h
@@ -0,0 +1,207 @@
+/*
+ * divsufsort_private.h for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DIVSUFSORT_PRIVATE_H
+#define _DIVSUFSORT_PRIVATE_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+#include <stdio.h>
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#if HAVE_MEMORY_H
+# include <memory.h>
+#endif
+#if HAVE_STDDEF_H
+# include <stddef.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+# include <stdint.h>
+# endif
+#endif
+#if defined(BUILD_DIVSUFSORT64)
+# include "divsufsort64.h"
+# ifndef SAIDX_T
+# define SAIDX_T
+# define saidx_t saidx64_t
+# endif /* SAIDX_T */
+# ifndef PRIdSAIDX_T
+# define PRIdSAIDX_T PRIdSAIDX64_T
+# endif /* PRIdSAIDX_T */
+# define divsufsort divsufsort64
+# define divbwt divbwt64
+# define divsufsort_version divsufsort64_version
+# define bw_transform bw_transform64
+# define inverse_bw_transform inverse_bw_transform64
+# define sufcheck sufcheck64
+# define sa_search sa_search64
+# define sa_simplesearch sa_simplesearch64
+# define sssort sssort64
+# define trsort trsort64
+#else
+# include "divsufsort.h"
+#endif
+
+
+/*- Constants -*/
+#if !defined(UINT8_MAX)
+# define UINT8_MAX (255)
+#endif /* UINT8_MAX */
+#if defined(ALPHABET_SIZE) && (ALPHABET_SIZE < 1)
+# undef ALPHABET_SIZE
+#endif
+#if !defined(ALPHABET_SIZE)
+# define ALPHABET_SIZE (UINT8_MAX + 1)
+#endif
+/* for divsufsort.c */
+#define BUCKET_A_SIZE (ALPHABET_SIZE)
+#define BUCKET_B_SIZE (ALPHABET_SIZE * ALPHABET_SIZE)
+/* for sssort.c */
+#if defined(SS_INSERTIONSORT_THRESHOLD)
+# if SS_INSERTIONSORT_THRESHOLD < 1
+# undef SS_INSERTIONSORT_THRESHOLD
+# define SS_INSERTIONSORT_THRESHOLD (1)
+# endif
+#else
+# define SS_INSERTIONSORT_THRESHOLD (8)
+#endif
+#if defined(SS_BLOCKSIZE)
+# if SS_BLOCKSIZE < 0
+# undef SS_BLOCKSIZE
+# define SS_BLOCKSIZE (0)
+# elif 32768 <= SS_BLOCKSIZE
+# undef SS_BLOCKSIZE
+# define SS_BLOCKSIZE (32767)
+# endif
+#else
+# define SS_BLOCKSIZE (1024)
+#endif
+/* minstacksize = log(SS_BLOCKSIZE) / log(3) * 2 */
+#if SS_BLOCKSIZE == 0
+# if defined(BUILD_DIVSUFSORT64)
+# define SS_MISORT_STACKSIZE (96)
+# else
+# define SS_MISORT_STACKSIZE (64)
+# endif
+#elif SS_BLOCKSIZE <= 4096
+# define SS_MISORT_STACKSIZE (16)
+#else
+# define SS_MISORT_STACKSIZE (24)
+#endif
+#if defined(BUILD_DIVSUFSORT64)
+# define SS_SMERGE_STACKSIZE (64)
+#else
+# define SS_SMERGE_STACKSIZE (32)
+#endif
+/* for trsort.c */
+#define TR_INSERTIONSORT_THRESHOLD (8)
+#if defined(BUILD_DIVSUFSORT64)
+# define TR_STACKSIZE (96)
+#else
+# define TR_STACKSIZE (64)
+#endif
+
+
+/*- Macros -*/
+#ifndef SWAP
+# define SWAP(_a, _b) do { t = (_a); (_a) = (_b); (_b) = t; } while(0)
+#endif /* SWAP */
+#ifndef MIN
+# define MIN(_a, _b) (((_a) < (_b)) ? (_a) : (_b))
+#endif /* MIN */
+#ifndef MAX
+# define MAX(_a, _b) (((_a) > (_b)) ? (_a) : (_b))
+#endif /* MAX */
+#define STACK_PUSH(_a, _b, _c, _d)\
+ do {\
+ assert(ssize < STACK_SIZE);\
+ stack[ssize].a = (_a), stack[ssize].b = (_b),\
+ stack[ssize].c = (_c), stack[ssize++].d = (_d);\
+ } while(0)
+#define STACK_PUSH5(_a, _b, _c, _d, _e)\
+ do {\
+ assert(ssize < STACK_SIZE);\
+ stack[ssize].a = (_a), stack[ssize].b = (_b),\
+ stack[ssize].c = (_c), stack[ssize].d = (_d), stack[ssize++].e = (_e);\
+ } while(0)
+#define STACK_POP(_a, _b, _c, _d)\
+ do {\
+ assert(0 <= ssize);\
+ if(ssize == 0) { return; }\
+ (_a) = stack[--ssize].a, (_b) = stack[ssize].b,\
+ (_c) = stack[ssize].c, (_d) = stack[ssize].d;\
+ } while(0)
+#define STACK_POP5(_a, _b, _c, _d, _e)\
+ do {\
+ assert(0 <= ssize);\
+ if(ssize == 0) { return; }\
+ (_a) = stack[--ssize].a, (_b) = stack[ssize].b,\
+ (_c) = stack[ssize].c, (_d) = stack[ssize].d, (_e) = stack[ssize].e;\
+ } while(0)
+/* for divsufsort.c */
+#define BUCKET_A(_c0) bucket_A[(_c0)]
+#if ALPHABET_SIZE == 256
+#define BUCKET_B(_c0, _c1) (bucket_B[((_c1) << 8) | (_c0)])
+#define BUCKET_BSTAR(_c0, _c1) (bucket_B[((_c0) << 8) | (_c1)])
+#else
+#define BUCKET_B(_c0, _c1) (bucket_B[(_c1) * ALPHABET_SIZE + (_c0)])
+#define BUCKET_BSTAR(_c0, _c1) (bucket_B[(_c0) * ALPHABET_SIZE + (_c1)])
+#endif
+
+
+/*- Private Prototypes -*/
+/* sssort.c */
+void
+sssort(const sauchar_t *Td, const saidx_t *PA,
+ saidx_t *first, saidx_t *last,
+ saidx_t *buf, saidx_t bufsize,
+ saidx_t depth, saidx_t n, saint_t lastsuffix);
+/* trsort.c */
+void
+trsort(saidx_t *ISA, saidx_t *SA, saidx_t n, saidx_t depth);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* _DIVSUFSORT_PRIVATE_H */
diff --git a/contrib/libdivsufsort/lib/divsufsort.c b/contrib/libdivsufsort/lib/divsufsort.c
new file mode 100644
index 000000000000..9f64b4f48adb
--- /dev/null
+++ b/contrib/libdivsufsort/lib/divsufsort.c
@@ -0,0 +1,398 @@
+/*
+ * divsufsort.c for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "divsufsort_private.h"
+#ifdef _OPENMP
+# include <omp.h>
+#endif
+
+
+/*- Private Functions -*/
+
+/* Sorts suffixes of type B*. */
+static
+saidx_t
+sort_typeBstar(const sauchar_t *T, saidx_t *SA,
+ saidx_t *bucket_A, saidx_t *bucket_B,
+ saidx_t n) {
+ saidx_t *PAb, *ISAb, *buf;
+#ifdef _OPENMP
+ saidx_t *curbuf;
+ saidx_t l;
+#endif
+ saidx_t i, j, k, t, m, bufsize;
+ saint_t c0, c1;
+#ifdef _OPENMP
+ saint_t d0, d1;
+ int tmp;
+#endif
+
+ /* Initialize bucket arrays. */
+ for(i = 0; i < BUCKET_A_SIZE; ++i) { bucket_A[i] = 0; }
+ for(i = 0; i < BUCKET_B_SIZE; ++i) { bucket_B[i] = 0; }
+
+ /* Count the number of occurrences of the first one or two characters of each
+ type A, B and B* suffix. Moreover, store the beginning position of all
+ type B* suffixes into the array SA. */
+ for(i = n - 1, m = n, c0 = T[n - 1]; 0 <= i;) {
+ /* type A suffix. */
+ do { ++BUCKET_A(c1 = c0); } while((0 <= --i) && ((c0 = T[i]) >= c1));
+ if(0 <= i) {
+ /* type B* suffix. */
+ ++BUCKET_BSTAR(c0, c1);
+ SA[--m] = i;
+ /* type B suffix. */
+ for(--i, c1 = c0; (0 <= i) && ((c0 = T[i]) <= c1); --i, c1 = c0) {
+ ++BUCKET_B(c0, c1);
+ }
+ }
+ }
+ m = n - m;
+/*
+note:
+ A type B* suffix is lexicographically smaller than a type B suffix that
+ begins with the same first two characters.
+*/
+
+ /* Calculate the index of start/end point of each bucket. */
+ for(c0 = 0, i = 0, j = 0; c0 < ALPHABET_SIZE; ++c0) {
+ t = i + BUCKET_A(c0);
+ BUCKET_A(c0) = i + j; /* start point */
+ i = t + BUCKET_B(c0, c0);
+ for(c1 = c0 + 1; c1 < ALPHABET_SIZE; ++c1) {
+ j += BUCKET_BSTAR(c0, c1);
+ BUCKET_BSTAR(c0, c1) = j; /* end point */
+ i += BUCKET_B(c0, c1);
+ }
+ }
+
+ if(0 < m) {
+ /* Sort the type B* suffixes by their first two characters. */
+ PAb = SA + n - m; ISAb = SA + m;
+ for(i = m - 2; 0 <= i; --i) {
+ t = PAb[i], c0 = T[t], c1 = T[t + 1];
+ SA[--BUCKET_BSTAR(c0, c1)] = i;
+ }
+ t = PAb[m - 1], c0 = T[t], c1 = T[t + 1];
+ SA[--BUCKET_BSTAR(c0, c1)] = m - 1;
+
+ /* Sort the type B* substrings using sssort. */
+#ifdef _OPENMP
+ tmp = omp_get_max_threads();
+ buf = SA + m, bufsize = (n - (2 * m)) / tmp;
+ c0 = ALPHABET_SIZE - 2, c1 = ALPHABET_SIZE - 1, j = m;
+#pragma omp parallel default(shared) private(curbuf, k, l, d0, d1, tmp)
+ {
+ tmp = omp_get_thread_num();
+ curbuf = buf + tmp * bufsize;
+ k = 0;
+ for(;;) {
+ #pragma omp critical(sssort_lock)
+ {
+ if(0 < (l = j)) {
+ d0 = c0, d1 = c1;
+ do {
+ k = BUCKET_BSTAR(d0, d1);
+ if(--d1 <= d0) {
+ d1 = ALPHABET_SIZE - 1;
+ if(--d0 < 0) { break; }
+ }
+ } while(((l - k) <= 1) && (0 < (l = k)));
+ c0 = d0, c1 = d1, j = k;
+ }
+ }
+ if(l == 0) { break; }
+ sssort(T, PAb, SA + k, SA + l,
+ curbuf, bufsize, 2, n, *(SA + k) == (m - 1));
+ }
+ }
+#else
+ buf = SA + m, bufsize = n - (2 * m);
+ for(c0 = ALPHABET_SIZE - 2, j = m; 0 < j; --c0) {
+ for(c1 = ALPHABET_SIZE - 1; c0 < c1; j = i, --c1) {
+ i = BUCKET_BSTAR(c0, c1);
+ if(1 < (j - i)) {
+ sssort(T, PAb, SA + i, SA + j,
+ buf, bufsize, 2, n, *(SA + i) == (m - 1));
+ }
+ }
+ }
+#endif
+
+ /* Compute ranks of type B* substrings. */
+ for(i = m - 1; 0 <= i; --i) {
+ if(0 <= SA[i]) {
+ j = i;
+ do { ISAb[SA[i]] = i; } while((0 <= --i) && (0 <= SA[i]));
+ SA[i + 1] = i - j;
+ if(i <= 0) { break; }
+ }
+ j = i;
+ do { ISAb[SA[i] = ~SA[i]] = j; } while(SA[--i] < 0);
+ ISAb[SA[i]] = j;
+ }
+
+ /* Construct the inverse suffix array of type B* suffixes using trsort. */
+ trsort(ISAb, SA, m, 1);
+
+ /* Set the sorted order of tyoe B* suffixes. */
+ for(i = n - 1, j = m, c0 = T[n - 1]; 0 <= i;) {
+ for(--i, c1 = c0; (0 <= i) && ((c0 = T[i]) >= c1); --i, c1 = c0) { }
+ if(0 <= i) {
+ t = i;
+ for(--i, c1 = c0; (0 <= i) && ((c0 = T[i]) <= c1); --i, c1 = c0) { }
+ SA[ISAb[--j]] = ((t == 0) || (1 < (t - i))) ? t : ~t;
+ }
+ }
+
+ /* Calculate the index of start/end point of each bucket. */
+ BUCKET_B(ALPHABET_SIZE - 1, ALPHABET_SIZE - 1) = n; /* end point */
+ for(c0 = ALPHABET_SIZE - 2, k = m - 1; 0 <= c0; --c0) {
+ i = BUCKET_A(c0 + 1) - 1;
+ for(c1 = ALPHABET_SIZE - 1; c0 < c1; --c1) {
+ t = i - BUCKET_B(c0, c1);
+ BUCKET_B(c0, c1) = i; /* end point */
+
+ /* Move all type B* suffixes to the correct position. */
+ for(i = t, j = BUCKET_BSTAR(c0, c1);
+ j <= k;
+ --i, --k) { SA[i] = SA[k]; }
+ }
+ BUCKET_BSTAR(c0, c0 + 1) = i - BUCKET_B(c0, c0) + 1; /* start point */
+ BUCKET_B(c0, c0) = i; /* end point */
+ }
+ }
+
+ return m;
+}
+
+/* Constructs the suffix array by using the sorted order of type B* suffixes. */
+static
+void
+construct_SA(const sauchar_t *T, saidx_t *SA,
+ saidx_t *bucket_A, saidx_t *bucket_B,
+ saidx_t n, saidx_t m) {
+ saidx_t *i, *j, *k;
+ saidx_t s;
+ saint_t c0, c1, c2;
+
+ if(0 < m) {
+ /* Construct the sorted order of type B suffixes by using
+ the sorted order of type B* suffixes. */
+ for(c1 = ALPHABET_SIZE - 2; 0 <= c1; --c1) {
+ /* Scan the suffix array from right to left. */
+ for(i = SA + BUCKET_BSTAR(c1, c1 + 1),
+ j = SA + BUCKET_A(c1 + 1) - 1, k = NULL, c2 = -1;
+ i <= j;
+ --j) {
+ if(0 < (s = *j)) {
+ assert(T[s] == c1);
+ assert(((s + 1) < n) && (T[s] <= T[s + 1]));
+ assert(T[s - 1] <= T[s]);
+ *j = ~s;
+ c0 = T[--s];
+ if((0 < s) && (T[s - 1] > c0)) { s = ~s; }
+ if(c0 != c2) {
+ if(0 <= c2) { BUCKET_B(c2, c1) = k - SA; }
+ k = SA + BUCKET_B(c2 = c0, c1);
+ }
+ assert(k < j);
+ *k-- = s;
+ } else {
+ assert(((s == 0) && (T[s] == c1)) || (s < 0));
+ *j = ~s;
+ }
+ }
+ }
+ }
+
+ /* Construct the suffix array by using
+ the sorted order of type B suffixes. */
+ k = SA + BUCKET_A(c2 = T[n - 1]);
+ *k++ = (T[n - 2] < c2) ? ~(n - 1) : (n - 1);
+ /* Scan the suffix array from left to right. */
+ for(i = SA, j = SA + n; i < j; ++i) {
+ if(0 < (s = *i)) {
+ assert(T[s - 1] >= T[s]);
+ c0 = T[--s];
+ if((s == 0) || (T[s - 1] < c0)) { s = ~s; }
+ if(c0 != c2) {
+ BUCKET_A(c2) = k - SA;
+ k = SA + BUCKET_A(c2 = c0);
+ }
+ assert(i < k);
+ *k++ = s;
+ } else {
+ assert(s < 0);
+ *i = ~s;
+ }
+ }
+}
+
+/* Constructs the burrows-wheeler transformed string directly
+ by using the sorted order of type B* suffixes. */
+static
+saidx_t
+construct_BWT(const sauchar_t *T, saidx_t *SA,
+ saidx_t *bucket_A, saidx_t *bucket_B,
+ saidx_t n, saidx_t m) {
+ saidx_t *i, *j, *k, *orig;
+ saidx_t s;
+ saint_t c0, c1, c2;
+
+ if(0 < m) {
+ /* Construct the sorted order of type B suffixes by using
+ the sorted order of type B* suffixes. */
+ for(c1 = ALPHABET_SIZE - 2; 0 <= c1; --c1) {
+ /* Scan the suffix array from right to left. */
+ for(i = SA + BUCKET_BSTAR(c1, c1 + 1),
+ j = SA + BUCKET_A(c1 + 1) - 1, k = NULL, c2 = -1;
+ i <= j;
+ --j) {
+ if(0 < (s = *j)) {
+ assert(T[s] == c1);
+ assert(((s + 1) < n) && (T[s] <= T[s + 1]));
+ assert(T[s - 1] <= T[s]);
+ c0 = T[--s];
+ *j = ~((saidx_t)c0);
+ if((0 < s) && (T[s - 1] > c0)) { s = ~s; }
+ if(c0 != c2) {
+ if(0 <= c2) { BUCKET_B(c2, c1) = k - SA; }
+ k = SA + BUCKET_B(c2 = c0, c1);
+ }
+ assert(k < j);
+ *k-- = s;
+ } else if(s != 0) {
+ *j = ~s;
+#ifndef NDEBUG
+ } else {
+ assert(T[s] == c1);
+#endif
+ }
+ }
+ }
+ }
+
+ /* Construct the BWTed string by using
+ the sorted order of type B suffixes. */
+ k = SA + BUCKET_A(c2 = T[n - 1]);
+ *k++ = (T[n - 2] < c2) ? ~((saidx_t)T[n - 2]) : (n - 1);
+ /* Scan the suffix array from left to right. */
+ for(i = SA, j = SA + n, orig = SA; i < j; ++i) {
+ if(0 < (s = *i)) {
+ assert(T[s - 1] >= T[s]);
+ c0 = T[--s];
+ *i = c0;
+ if((0 < s) && (T[s - 1] < c0)) { s = ~((saidx_t)T[s - 1]); }
+ if(c0 != c2) {
+ BUCKET_A(c2) = k - SA;
+ k = SA + BUCKET_A(c2 = c0);
+ }
+ assert(i < k);
+ *k++ = s;
+ } else if(s != 0) {
+ *i = ~s;
+ } else {
+ orig = i;
+ }
+ }
+
+ return orig - SA;
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/*- Function -*/
+
+saint_t
+divsufsort(const sauchar_t *T, saidx_t *SA, saidx_t n) {
+ saidx_t *bucket_A, *bucket_B;
+ saidx_t m;
+ saint_t err = 0;
+
+ /* Check arguments. */
+ if((T == NULL) || (SA == NULL) || (n < 0)) { return -1; }
+ else if(n == 0) { return 0; }
+ else if(n == 1) { SA[0] = 0; return 0; }
+ else if(n == 2) { m = (T[0] < T[1]); SA[m ^ 1] = 0, SA[m] = 1; return 0; }
+
+ bucket_A = (saidx_t *)malloc(BUCKET_A_SIZE * sizeof(saidx_t));
+ bucket_B = (saidx_t *)malloc(BUCKET_B_SIZE * sizeof(saidx_t));
+
+ /* Suffixsort. */
+ if((bucket_A != NULL) && (bucket_B != NULL)) {
+ m = sort_typeBstar(T, SA, bucket_A, bucket_B, n);
+ construct_SA(T, SA, bucket_A, bucket_B, n, m);
+ } else {
+ err = -2;
+ }
+
+ free(bucket_B);
+ free(bucket_A);
+
+ return err;
+}
+
+saidx_t
+divbwt(const sauchar_t *T, sauchar_t *U, saidx_t *A, saidx_t n) {
+ saidx_t *B;
+ saidx_t *bucket_A, *bucket_B;
+ saidx_t m, pidx, i;
+
+ /* Check arguments. */
+ if((T == NULL) || (U == NULL) || (n < 0)) { return -1; }
+ else if(n <= 1) { if(n == 1) { U[0] = T[0]; } return n; }
+
+ if((B = A) == NULL) { B = (saidx_t *)malloc((size_t)(n + 1) * sizeof(saidx_t)); }
+ bucket_A = (saidx_t *)malloc(BUCKET_A_SIZE * sizeof(saidx_t));
+ bucket_B = (saidx_t *)malloc(BUCKET_B_SIZE * sizeof(saidx_t));
+
+ /* Burrows-Wheeler Transform. */
+ if((B != NULL) && (bucket_A != NULL) && (bucket_B != NULL)) {
+ m = sort_typeBstar(T, B, bucket_A, bucket_B, n);
+ pidx = construct_BWT(T, B, bucket_A, bucket_B, n, m);
+
+ /* Copy to output string. */
+ U[0] = T[n - 1];
+ for(i = 0; i < pidx; ++i) { U[i + 1] = (sauchar_t)B[i]; }
+ for(i += 1; i < n; ++i) { U[i] = (sauchar_t)B[i]; }
+ pidx += 1;
+ } else {
+ pidx = -2;
+ }
+
+ free(bucket_B);
+ free(bucket_A);
+ if(A == NULL) { free(B); }
+
+ return pidx;
+}
+
+const char *
+divsufsort_version(void) {
+ return PROJECT_VERSION_FULL;
+}
diff --git a/contrib/libdivsufsort/lib/sssort.c b/contrib/libdivsufsort/lib/sssort.c
new file mode 100644
index 000000000000..4a18fd2ab495
--- /dev/null
+++ b/contrib/libdivsufsort/lib/sssort.c
@@ -0,0 +1,815 @@
+/*
+ * sssort.c for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "divsufsort_private.h"
+
+
+/*- Private Functions -*/
+
+static const saint_t lg_table[256]= {
+ -1,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
+};
+
+#if (SS_BLOCKSIZE == 0) || (SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE)
+
+static INLINE
+saint_t
+ss_ilg(saidx_t n) {
+#if SS_BLOCKSIZE == 0
+# if defined(BUILD_DIVSUFSORT64)
+ return (n >> 32) ?
+ ((n >> 48) ?
+ ((n >> 56) ?
+ 56 + lg_table[(n >> 56) & 0xff] :
+ 48 + lg_table[(n >> 48) & 0xff]) :
+ ((n >> 40) ?
+ 40 + lg_table[(n >> 40) & 0xff] :
+ 32 + lg_table[(n >> 32) & 0xff])) :
+ ((n & 0xffff0000) ?
+ ((n & 0xff000000) ?
+ 24 + lg_table[(n >> 24) & 0xff] :
+ 16 + lg_table[(n >> 16) & 0xff]) :
+ ((n & 0x0000ff00) ?
+ 8 + lg_table[(n >> 8) & 0xff] :
+ 0 + lg_table[(n >> 0) & 0xff]));
+# else
+ return (n & 0xffff0000) ?
+ ((n & 0xff000000) ?
+ 24 + lg_table[(n >> 24) & 0xff] :
+ 16 + lg_table[(n >> 16) & 0xff]) :
+ ((n & 0x0000ff00) ?
+ 8 + lg_table[(n >> 8) & 0xff] :
+ 0 + lg_table[(n >> 0) & 0xff]);
+# endif
+#elif SS_BLOCKSIZE < 256
+ return lg_table[n];
+#else
+ return (n & 0xff00) ?
+ 8 + lg_table[(n >> 8) & 0xff] :
+ 0 + lg_table[(n >> 0) & 0xff];
+#endif
+}
+
+#endif /* (SS_BLOCKSIZE == 0) || (SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE) */
+
+#if SS_BLOCKSIZE != 0
+
+static const saint_t sqq_table[256] = {
+ 0, 16, 22, 27, 32, 35, 39, 42, 45, 48, 50, 53, 55, 57, 59, 61,
+ 64, 65, 67, 69, 71, 73, 75, 76, 78, 80, 81, 83, 84, 86, 87, 89,
+ 90, 91, 93, 94, 96, 97, 98, 99, 101, 102, 103, 104, 106, 107, 108, 109,
+110, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126,
+128, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
+143, 144, 144, 145, 146, 147, 148, 149, 150, 150, 151, 152, 153, 154, 155, 155,
+156, 157, 158, 159, 160, 160, 161, 162, 163, 163, 164, 165, 166, 167, 167, 168,
+169, 170, 170, 171, 172, 173, 173, 174, 175, 176, 176, 177, 178, 178, 179, 180,
+181, 181, 182, 183, 183, 184, 185, 185, 186, 187, 187, 188, 189, 189, 190, 191,
+192, 192, 193, 193, 194, 195, 195, 196, 197, 197, 198, 199, 199, 200, 201, 201,
+202, 203, 203, 204, 204, 205, 206, 206, 207, 208, 208, 209, 209, 210, 211, 211,
+212, 212, 213, 214, 214, 215, 215, 216, 217, 217, 218, 218, 219, 219, 220, 221,
+221, 222, 222, 223, 224, 224, 225, 225, 226, 226, 227, 227, 228, 229, 229, 230,
+230, 231, 231, 232, 232, 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238,
+239, 240, 240, 241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 247,
+247, 248, 248, 249, 249, 250, 250, 251, 251, 252, 252, 253, 253, 254, 254, 255
+};
+
+static INLINE
+saidx_t
+ss_isqrt(saidx_t x) {
+ saidx_t y, e;
+
+ if(x >= (SS_BLOCKSIZE * SS_BLOCKSIZE)) { return SS_BLOCKSIZE; }
+ e = (x & 0xffff0000) ?
+ ((x & 0xff000000) ?
+ 24 + lg_table[(x >> 24) & 0xff] :
+ 16 + lg_table[(x >> 16) & 0xff]) :
+ ((x & 0x0000ff00) ?
+ 8 + lg_table[(x >> 8) & 0xff] :
+ 0 + lg_table[(x >> 0) & 0xff]);
+
+ if(e >= 16) {
+ y = sqq_table[x >> ((e - 6) - (e & 1))] << ((e >> 1) - 7);
+ if(e >= 24) { y = (y + 1 + x / y) >> 1; }
+ y = (y + 1 + x / y) >> 1;
+ } else if(e >= 8) {
+ y = (sqq_table[x >> ((e - 6) - (e & 1))] >> (7 - (e >> 1))) + 1;
+ } else {
+ return sqq_table[x] >> 4;
+ }
+
+ return (x < (y * y)) ? y - 1 : y;
+}
+
+#endif /* SS_BLOCKSIZE != 0 */
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Compares two suffixes. */
+static INLINE
+saint_t
+ss_compare(const sauchar_t *T,
+ const saidx_t *p1, const saidx_t *p2,
+ saidx_t depth) {
+ const sauchar_t *U1, *U2, *U1n, *U2n;
+
+ for(U1 = T + depth + *p1,
+ U2 = T + depth + *p2,
+ U1n = T + *(p1 + 1) + 2,
+ U2n = T + *(p2 + 1) + 2;
+ (U1 < U1n) && (U2 < U2n) && (*U1 == *U2);
+ ++U1, ++U2) {
+ }
+
+ return U1 < U1n ?
+ (U2 < U2n ? *U1 - *U2 : 1) :
+ (U2 < U2n ? -1 : 0);
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+#if (SS_BLOCKSIZE != 1) && (SS_INSERTIONSORT_THRESHOLD != 1)
+
+/* Insertionsort for small size groups */
+static
+void
+ss_insertionsort(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *last, saidx_t depth) {
+ saidx_t *i, *j;
+ saidx_t t;
+ saint_t r;
+
+ for(i = last - 2; first <= i; --i) {
+ for(t = *i, j = i + 1; 0 < (r = ss_compare(T, PA + t, PA + *j, depth));) {
+ do { *(j - 1) = *j; } while((++j < last) && (*j < 0));
+ if(last <= j) { break; }
+ }
+ if(r == 0) { *j = ~*j; }
+ *(j - 1) = t;
+ }
+}
+
+#endif /* (SS_BLOCKSIZE != 1) && (SS_INSERTIONSORT_THRESHOLD != 1) */
+
+
+/*---------------------------------------------------------------------------*/
+
+#if (SS_BLOCKSIZE == 0) || (SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE)
+
+static INLINE
+void
+ss_fixdown(const sauchar_t *Td, const saidx_t *PA,
+ saidx_t *SA, saidx_t i, saidx_t size) {
+ saidx_t j, k;
+ saidx_t v;
+ saint_t c, d, e;
+
+ for(v = SA[i], c = Td[PA[v]]; (j = 2 * i + 1) < size; SA[i] = SA[k], i = k) {
+ d = Td[PA[SA[k = j++]]];
+ if(d < (e = Td[PA[SA[j]]])) { k = j; d = e; }
+ if(d <= c) { break; }
+ }
+ SA[i] = v;
+}
+
+/* Simple top-down heapsort. */
+static
+void
+ss_heapsort(const sauchar_t *Td, const saidx_t *PA, saidx_t *SA, saidx_t size) {
+ saidx_t i, m;
+ saidx_t t;
+
+ m = size;
+ if((size % 2) == 0) {
+ m--;
+ if(Td[PA[SA[m / 2]]] < Td[PA[SA[m]]]) { SWAP(SA[m], SA[m / 2]); }
+ }
+
+ for(i = m / 2 - 1; 0 <= i; --i) { ss_fixdown(Td, PA, SA, i, m); }
+ if((size % 2) == 0) { SWAP(SA[0], SA[m]); ss_fixdown(Td, PA, SA, 0, m); }
+ for(i = m - 1; 0 < i; --i) {
+ t = SA[0], SA[0] = SA[i];
+ ss_fixdown(Td, PA, SA, 0, i);
+ SA[i] = t;
+ }
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Returns the median of three elements. */
+static INLINE
+saidx_t *
+ss_median3(const sauchar_t *Td, const saidx_t *PA,
+ saidx_t *v1, saidx_t *v2, saidx_t *v3) {
+ saidx_t *t;
+ if(Td[PA[*v1]] > Td[PA[*v2]]) { SWAP(v1, v2); }
+ if(Td[PA[*v2]] > Td[PA[*v3]]) {
+ if(Td[PA[*v1]] > Td[PA[*v3]]) { return v1; }
+ else { return v3; }
+ }
+ return v2;
+}
+
+/* Returns the median of five elements. */
+static INLINE
+saidx_t *
+ss_median5(const sauchar_t *Td, const saidx_t *PA,
+ saidx_t *v1, saidx_t *v2, saidx_t *v3, saidx_t *v4, saidx_t *v5) {
+ saidx_t *t;
+ if(Td[PA[*v2]] > Td[PA[*v3]]) { SWAP(v2, v3); }
+ if(Td[PA[*v4]] > Td[PA[*v5]]) { SWAP(v4, v5); }
+ if(Td[PA[*v2]] > Td[PA[*v4]]) { SWAP(v2, v4); SWAP(v3, v5); }
+ if(Td[PA[*v1]] > Td[PA[*v3]]) { SWAP(v1, v3); }
+ if(Td[PA[*v1]] > Td[PA[*v4]]) { SWAP(v1, v4); SWAP(v3, v5); }
+ if(Td[PA[*v3]] > Td[PA[*v4]]) { return v4; }
+ return v3;
+}
+
+/* Returns the pivot element. */
+static INLINE
+saidx_t *
+ss_pivot(const sauchar_t *Td, const saidx_t *PA, saidx_t *first, saidx_t *last) {
+ saidx_t *middle;
+ saidx_t t;
+
+ t = last - first;
+ middle = first + t / 2;
+
+ if(t <= 512) {
+ if(t <= 32) {
+ return ss_median3(Td, PA, first, middle, last - 1);
+ } else {
+ t >>= 2;
+ return ss_median5(Td, PA, first, first + t, middle, last - 1 - t, last - 1);
+ }
+ }
+ t >>= 3;
+ first = ss_median3(Td, PA, first, first + t, first + (t << 1));
+ middle = ss_median3(Td, PA, middle - t, middle, middle + t);
+ last = ss_median3(Td, PA, last - 1 - (t << 1), last - 1 - t, last - 1);
+ return ss_median3(Td, PA, first, middle, last);
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Binary partition for substrings. */
+static INLINE
+saidx_t *
+ss_partition(const saidx_t *PA,
+ saidx_t *first, saidx_t *last, saidx_t depth) {
+ saidx_t *a, *b;
+ saidx_t t;
+ for(a = first - 1, b = last;;) {
+ for(; (++a < b) && ((PA[*a] + depth) >= (PA[*a + 1] + 1));) { *a = ~*a; }
+ for(; (a < --b) && ((PA[*b] + depth) < (PA[*b + 1] + 1));) { }
+ if(b <= a) { break; }
+ t = ~*b;
+ *b = *a;
+ *a = t;
+ }
+ if(first < a) { *first = ~*first; }
+ return a;
+}
+
+/* Multikey introsort for medium size groups. */
+static
+void
+ss_mintrosort(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *last,
+ saidx_t depth) {
+#define STACK_SIZE SS_MISORT_STACKSIZE
+ struct { saidx_t *a, *b, c; saint_t d; } stack[STACK_SIZE];
+ const sauchar_t *Td;
+ saidx_t *a, *b, *c, *d, *e, *f;
+ saidx_t s, t;
+ saint_t ssize;
+ saint_t limit;
+ saint_t v, x = 0;
+
+ for(ssize = 0, limit = ss_ilg(last - first);;) {
+
+ if((last - first) <= SS_INSERTIONSORT_THRESHOLD) {
+#if 1 < SS_INSERTIONSORT_THRESHOLD
+ if(1 < (last - first)) { ss_insertionsort(T, PA, first, last, depth); }
+#endif
+ STACK_POP(first, last, depth, limit);
+ continue;
+ }
+
+ Td = T + depth;
+ if(limit-- == 0) { ss_heapsort(Td, PA, first, last - first); }
+ if(limit < 0) {
+ for(a = first + 1, v = Td[PA[*first]]; a < last; ++a) {
+ if((x = Td[PA[*a]]) != v) {
+ if(1 < (a - first)) { break; }
+ v = x;
+ first = a;
+ }
+ }
+ if(Td[PA[*first] - 1] < v) {
+ first = ss_partition(PA, first, a, depth);
+ }
+ if((a - first) <= (last - a)) {
+ if(1 < (a - first)) {
+ STACK_PUSH(a, last, depth, -1);
+ last = a, depth += 1, limit = ss_ilg(a - first);
+ } else {
+ first = a, limit = -1;
+ }
+ } else {
+ if(1 < (last - a)) {
+ STACK_PUSH(first, a, depth + 1, ss_ilg(a - first));
+ first = a, limit = -1;
+ } else {
+ last = a, depth += 1, limit = ss_ilg(a - first);
+ }
+ }
+ continue;
+ }
+
+ /* choose pivot */
+ a = ss_pivot(Td, PA, first, last);
+ v = Td[PA[*a]];
+ SWAP(*first, *a);
+
+ /* partition */
+ for(b = first; (++b < last) && ((x = Td[PA[*b]]) == v);) { }
+ if(((a = b) < last) && (x < v)) {
+ for(; (++b < last) && ((x = Td[PA[*b]]) <= v);) {
+ if(x == v) { SWAP(*b, *a); ++a; }
+ }
+ }
+ for(c = last; (b < --c) && ((x = Td[PA[*c]]) == v);) { }
+ if((b < (d = c)) && (x > v)) {
+ for(; (b < --c) && ((x = Td[PA[*c]]) >= v);) {
+ if(x == v) { SWAP(*c, *d); --d; }
+ }
+ }
+ for(; b < c;) {
+ SWAP(*b, *c);
+ for(; (++b < c) && ((x = Td[PA[*b]]) <= v);) {
+ if(x == v) { SWAP(*b, *a); ++a; }
+ }
+ for(; (b < --c) && ((x = Td[PA[*c]]) >= v);) {
+ if(x == v) { SWAP(*c, *d); --d; }
+ }
+ }
+
+ if(a <= d) {
+ c = b - 1;
+
+ if((s = a - first) > (t = b - a)) { s = t; }
+ for(e = first, f = b - s; 0 < s; --s, ++e, ++f) { SWAP(*e, *f); }
+ if((s = d - c) > (t = last - d - 1)) { s = t; }
+ for(e = b, f = last - s; 0 < s; --s, ++e, ++f) { SWAP(*e, *f); }
+
+ a = first + (b - a), c = last - (d - c);
+ b = (v <= Td[PA[*a] - 1]) ? a : ss_partition(PA, a, c, depth);
+
+ if((a - first) <= (last - c)) {
+ if((last - c) <= (c - b)) {
+ STACK_PUSH(b, c, depth + 1, ss_ilg(c - b));
+ STACK_PUSH(c, last, depth, limit);
+ last = a;
+ } else if((a - first) <= (c - b)) {
+ STACK_PUSH(c, last, depth, limit);
+ STACK_PUSH(b, c, depth + 1, ss_ilg(c - b));
+ last = a;
+ } else {
+ STACK_PUSH(c, last, depth, limit);
+ STACK_PUSH(first, a, depth, limit);
+ first = b, last = c, depth += 1, limit = ss_ilg(c - b);
+ }
+ } else {
+ if((a - first) <= (c - b)) {
+ STACK_PUSH(b, c, depth + 1, ss_ilg(c - b));
+ STACK_PUSH(first, a, depth, limit);
+ first = c;
+ } else if((last - c) <= (c - b)) {
+ STACK_PUSH(first, a, depth, limit);
+ STACK_PUSH(b, c, depth + 1, ss_ilg(c - b));
+ first = c;
+ } else {
+ STACK_PUSH(first, a, depth, limit);
+ STACK_PUSH(c, last, depth, limit);
+ first = b, last = c, depth += 1, limit = ss_ilg(c - b);
+ }
+ }
+ } else {
+ limit += 1;
+ if(Td[PA[*first] - 1] < v) {
+ first = ss_partition(PA, first, last, depth);
+ limit = ss_ilg(last - first);
+ }
+ depth += 1;
+ }
+ }
+#undef STACK_SIZE
+}
+
+#endif /* (SS_BLOCKSIZE == 0) || (SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE) */
+
+
+/*---------------------------------------------------------------------------*/
+
+#if SS_BLOCKSIZE != 0
+
+static INLINE
+void
+ss_blockswap(saidx_t *a, saidx_t *b, saidx_t n) {
+ saidx_t t;
+ for(; 0 < n; --n, ++a, ++b) {
+ t = *a, *a = *b, *b = t;
+ }
+}
+
+static INLINE
+void
+ss_rotate(saidx_t *first, saidx_t *middle, saidx_t *last) {
+ saidx_t *a, *b, t;
+ saidx_t l, r;
+ l = middle - first, r = last - middle;
+ for(; (0 < l) && (0 < r);) {
+ if(l == r) { ss_blockswap(first, middle, l); break; }
+ if(l < r) {
+ a = last - 1, b = middle - 1;
+ t = *a;
+ do {
+ *a-- = *b, *b-- = *a;
+ if(b < first) {
+ *a = t;
+ last = a;
+ if((r -= l + 1) <= l) { break; }
+ a -= 1, b = middle - 1;
+ t = *a;
+ }
+ } while(1);
+ } else {
+ a = first, b = middle;
+ t = *a;
+ do {
+ *a++ = *b, *b++ = *a;
+ if(last <= b) {
+ *a = t;
+ first = a + 1;
+ if((l -= r + 1) <= r) { break; }
+ a += 1, b = middle;
+ t = *a;
+ }
+ } while(1);
+ }
+ }
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+static
+void
+ss_inplacemerge(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *middle, saidx_t *last,
+ saidx_t depth) {
+ const saidx_t *p;
+ saidx_t *a, *b;
+ saidx_t len, half;
+ saint_t q, r;
+ saint_t x;
+
+ for(;;) {
+ if(*(last - 1) < 0) { x = 1; p = PA + ~*(last - 1); }
+ else { x = 0; p = PA + *(last - 1); }
+ for(a = first, len = middle - first, half = len >> 1, r = -1;
+ 0 < len;
+ len = half, half >>= 1) {
+ b = a + half;
+ q = ss_compare(T, PA + ((0 <= *b) ? *b : ~*b), p, depth);
+ if(q < 0) {
+ a = b + 1;
+ half -= (len & 1) ^ 1;
+ } else {
+ r = q;
+ }
+ }
+ if(a < middle) {
+ if(r == 0) { *a = ~*a; }
+ ss_rotate(a, middle, last);
+ last -= middle - a;
+ middle = a;
+ if(first == middle) { break; }
+ }
+ --last;
+ if(x != 0) { while(*--last < 0) { } }
+ if(middle == last) { break; }
+ }
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Merge-forward with internal buffer. */
+static
+void
+ss_mergeforward(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *middle, saidx_t *last,
+ saidx_t *buf, saidx_t depth) {
+ saidx_t *a, *b, *c, *bufend;
+ saidx_t t;
+ saint_t r;
+
+ bufend = buf + (middle - first) - 1;
+ ss_blockswap(buf, first, middle - first);
+
+ for(t = *(a = first), b = buf, c = middle;;) {
+ r = ss_compare(T, PA + *b, PA + *c, depth);
+ if(r < 0) {
+ do {
+ *a++ = *b;
+ if(bufend <= b) { *bufend = t; return; }
+ *b++ = *a;
+ } while(*b < 0);
+ } else if(r > 0) {
+ do {
+ *a++ = *c, *c++ = *a;
+ if(last <= c) {
+ while(b < bufend) { *a++ = *b, *b++ = *a; }
+ *a = *b, *b = t;
+ return;
+ }
+ } while(*c < 0);
+ } else {
+ *c = ~*c;
+ do {
+ *a++ = *b;
+ if(bufend <= b) { *bufend = t; return; }
+ *b++ = *a;
+ } while(*b < 0);
+
+ do {
+ *a++ = *c, *c++ = *a;
+ if(last <= c) {
+ while(b < bufend) { *a++ = *b, *b++ = *a; }
+ *a = *b, *b = t;
+ return;
+ }
+ } while(*c < 0);
+ }
+ }
+}
+
+/* Merge-backward with internal buffer. */
+static
+void
+ss_mergebackward(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *middle, saidx_t *last,
+ saidx_t *buf, saidx_t depth) {
+ const saidx_t *p1, *p2;
+ saidx_t *a, *b, *c, *bufend;
+ saidx_t t;
+ saint_t r;
+ saint_t x;
+
+ bufend = buf + (last - middle) - 1;
+ ss_blockswap(buf, middle, last - middle);
+
+ x = 0;
+ if(*bufend < 0) { p1 = PA + ~*bufend; x |= 1; }
+ else { p1 = PA + *bufend; }
+ if(*(middle - 1) < 0) { p2 = PA + ~*(middle - 1); x |= 2; }
+ else { p2 = PA + *(middle - 1); }
+ for(t = *(a = last - 1), b = bufend, c = middle - 1;;) {
+ r = ss_compare(T, p1, p2, depth);
+ if(0 < r) {
+ if(x & 1) { do { *a-- = *b, *b-- = *a; } while(*b < 0); x ^= 1; }
+ *a-- = *b;
+ if(b <= buf) { *buf = t; break; }
+ *b-- = *a;
+ if(*b < 0) { p1 = PA + ~*b; x |= 1; }
+ else { p1 = PA + *b; }
+ } else if(r < 0) {
+ if(x & 2) { do { *a-- = *c, *c-- = *a; } while(*c < 0); x ^= 2; }
+ *a-- = *c, *c-- = *a;
+ if(c < first) {
+ while(buf < b) { *a-- = *b, *b-- = *a; }
+ *a = *b, *b = t;
+ break;
+ }
+ if(*c < 0) { p2 = PA + ~*c; x |= 2; }
+ else { p2 = PA + *c; }
+ } else {
+ if(x & 1) { do { *a-- = *b, *b-- = *a; } while(*b < 0); x ^= 1; }
+ *a-- = ~*b;
+ if(b <= buf) { *buf = t; break; }
+ *b-- = *a;
+ if(x & 2) { do { *a-- = *c, *c-- = *a; } while(*c < 0); x ^= 2; }
+ *a-- = *c, *c-- = *a;
+ if(c < first) {
+ while(buf < b) { *a-- = *b, *b-- = *a; }
+ *a = *b, *b = t;
+ break;
+ }
+ if(*b < 0) { p1 = PA + ~*b; x |= 1; }
+ else { p1 = PA + *b; }
+ if(*c < 0) { p2 = PA + ~*c; x |= 2; }
+ else { p2 = PA + *c; }
+ }
+ }
+}
+
+/* D&C based merge. */
+static
+void
+ss_swapmerge(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *middle, saidx_t *last,
+ saidx_t *buf, saidx_t bufsize, saidx_t depth) {
+#define STACK_SIZE SS_SMERGE_STACKSIZE
+#define GETIDX(a) ((0 <= (a)) ? (a) : (~(a)))
+#define MERGE_CHECK(a, b, c)\
+ do {\
+ if(((c) & 1) ||\
+ (((c) & 2) && (ss_compare(T, PA + GETIDX(*((a) - 1)), PA + *(a), depth) == 0))) {\
+ *(a) = ~*(a);\
+ }\
+ if(((c) & 4) && ((ss_compare(T, PA + GETIDX(*((b) - 1)), PA + *(b), depth) == 0))) {\
+ *(b) = ~*(b);\
+ }\
+ } while(0)
+ struct { saidx_t *a, *b, *c; saint_t d; } stack[STACK_SIZE];
+ saidx_t *l, *r, *lm, *rm;
+ saidx_t m, len, half;
+ saint_t ssize;
+ saint_t check, next;
+
+ for(check = 0, ssize = 0;;) {
+ if((last - middle) <= bufsize) {
+ if((first < middle) && (middle < last)) {
+ ss_mergebackward(T, PA, first, middle, last, buf, depth);
+ }
+ MERGE_CHECK(first, last, check);
+ STACK_POP(first, middle, last, check);
+ continue;
+ }
+
+ if((middle - first) <= bufsize) {
+ if(first < middle) {
+ ss_mergeforward(T, PA, first, middle, last, buf, depth);
+ }
+ MERGE_CHECK(first, last, check);
+ STACK_POP(first, middle, last, check);
+ continue;
+ }
+
+ for(m = 0, len = MIN(middle - first, last - middle), half = len >> 1;
+ 0 < len;
+ len = half, half >>= 1) {
+ if(ss_compare(T, PA + GETIDX(*(middle + m + half)),
+ PA + GETIDX(*(middle - m - half - 1)), depth) < 0) {
+ m += half + 1;
+ half -= (len & 1) ^ 1;
+ }
+ }
+
+ if(0 < m) {
+ lm = middle - m, rm = middle + m;
+ ss_blockswap(lm, middle, m);
+ l = r = middle, next = 0;
+ if(rm < last) {
+ if(*rm < 0) {
+ *rm = ~*rm;
+ if(first < lm) { for(; *--l < 0;) { } next |= 4; }
+ next |= 1;
+ } else if(first < lm) {
+ for(; *r < 0; ++r) { }
+ next |= 2;
+ }
+ }
+
+ if((l - first) <= (last - r)) {
+ STACK_PUSH(r, rm, last, (next & 3) | (check & 4));
+ middle = lm, last = l, check = (check & 3) | (next & 4);
+ } else {
+ if((next & 2) && (r == middle)) { next ^= 6; }
+ STACK_PUSH(first, lm, l, (check & 3) | (next & 4));
+ first = r, middle = rm, check = (next & 3) | (check & 4);
+ }
+ } else {
+ if(ss_compare(T, PA + GETIDX(*(middle - 1)), PA + *middle, depth) == 0) {
+ *middle = ~*middle;
+ }
+ MERGE_CHECK(first, last, check);
+ STACK_POP(first, middle, last, check);
+ }
+ }
+#undef STACK_SIZE
+}
+
+#endif /* SS_BLOCKSIZE != 0 */
+
+
+/*---------------------------------------------------------------------------*/
+
+/*- Function -*/
+
+/* Substring sort */
+void
+sssort(const sauchar_t *T, const saidx_t *PA,
+ saidx_t *first, saidx_t *last,
+ saidx_t *buf, saidx_t bufsize,
+ saidx_t depth, saidx_t n, saint_t lastsuffix) {
+ saidx_t *a;
+#if SS_BLOCKSIZE != 0
+ saidx_t *b, *middle, *curbuf;
+ saidx_t j, k, curbufsize, limit;
+#endif
+ saidx_t i;
+
+ if(lastsuffix != 0) { ++first; }
+
+#if SS_BLOCKSIZE == 0
+ ss_mintrosort(T, PA, first, last, depth);
+#else
+ if((bufsize < SS_BLOCKSIZE) &&
+ (bufsize < (last - first)) &&
+ (bufsize < (limit = ss_isqrt(last - first)))) {
+ if(SS_BLOCKSIZE < limit) { limit = SS_BLOCKSIZE; }
+ buf = middle = last - limit, bufsize = limit;
+ } else {
+ middle = last, limit = 0;
+ }
+ for(a = first, i = 0; SS_BLOCKSIZE < (middle - a); a += SS_BLOCKSIZE, ++i) {
+#if SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE
+ ss_mintrosort(T, PA, a, a + SS_BLOCKSIZE, depth);
+#elif 1 < SS_BLOCKSIZE
+ ss_insertionsort(T, PA, a, a + SS_BLOCKSIZE, depth);
+#endif
+ curbufsize = last - (a + SS_BLOCKSIZE);
+ curbuf = a + SS_BLOCKSIZE;
+ if(curbufsize <= bufsize) { curbufsize = bufsize, curbuf = buf; }
+ for(b = a, k = SS_BLOCKSIZE, j = i; j & 1; b -= k, k <<= 1, j >>= 1) {
+ ss_swapmerge(T, PA, b - k, b, b + k, curbuf, curbufsize, depth);
+ }
+ }
+#if SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE
+ ss_mintrosort(T, PA, a, middle, depth);
+#elif 1 < SS_BLOCKSIZE
+ ss_insertionsort(T, PA, a, middle, depth);
+#endif
+ for(k = SS_BLOCKSIZE; i != 0; k <<= 1, i >>= 1) {
+ if(i & 1) {
+ ss_swapmerge(T, PA, a - k, a, middle, buf, bufsize, depth);
+ a -= k;
+ }
+ }
+ if(limit != 0) {
+#if SS_INSERTIONSORT_THRESHOLD < SS_BLOCKSIZE
+ ss_mintrosort(T, PA, middle, last, depth);
+#elif 1 < SS_BLOCKSIZE
+ ss_insertionsort(T, PA, middle, last, depth);
+#endif
+ ss_inplacemerge(T, PA, first, middle, last, depth);
+ }
+#endif
+
+ if(lastsuffix != 0) {
+ /* Insert last type B* suffix. */
+ saidx_t PAi[2]; PAi[0] = PA[*(first - 1)], PAi[1] = n - 2;
+ for(a = first, i = *(first - 1);
+ (a < last) && ((*a < 0) || (0 < ss_compare(T, &(PAi[0]), PA + *a, depth)));
+ ++a) {
+ *(a - 1) = *a;
+ }
+ *(a - 1) = i;
+ }
+}
diff --git a/contrib/libdivsufsort/lib/trsort.c b/contrib/libdivsufsort/lib/trsort.c
new file mode 100644
index 000000000000..6fe3e67baa4c
--- /dev/null
+++ b/contrib/libdivsufsort/lib/trsort.c
@@ -0,0 +1,586 @@
+/*
+ * trsort.c for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "divsufsort_private.h"
+
+
+/*- Private Functions -*/
+
+static const saint_t lg_table[256]= {
+ -1,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
+};
+
+static INLINE
+saint_t
+tr_ilg(saidx_t n) {
+#if defined(BUILD_DIVSUFSORT64)
+ return (n >> 32) ?
+ ((n >> 48) ?
+ ((n >> 56) ?
+ 56 + lg_table[(n >> 56) & 0xff] :
+ 48 + lg_table[(n >> 48) & 0xff]) :
+ ((n >> 40) ?
+ 40 + lg_table[(n >> 40) & 0xff] :
+ 32 + lg_table[(n >> 32) & 0xff])) :
+ ((n & 0xffff0000) ?
+ ((n & 0xff000000) ?
+ 24 + lg_table[(n >> 24) & 0xff] :
+ 16 + lg_table[(n >> 16) & 0xff]) :
+ ((n & 0x0000ff00) ?
+ 8 + lg_table[(n >> 8) & 0xff] :
+ 0 + lg_table[(n >> 0) & 0xff]));
+#else
+ return (n & 0xffff0000) ?
+ ((n & 0xff000000) ?
+ 24 + lg_table[(n >> 24) & 0xff] :
+ 16 + lg_table[(n >> 16) & 0xff]) :
+ ((n & 0x0000ff00) ?
+ 8 + lg_table[(n >> 8) & 0xff] :
+ 0 + lg_table[(n >> 0) & 0xff]);
+#endif
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Simple insertionsort for small size groups. */
+static
+void
+tr_insertionsort(const saidx_t *ISAd, saidx_t *first, saidx_t *last) {
+ saidx_t *a, *b;
+ saidx_t t, r;
+
+ for(a = first + 1; a < last; ++a) {
+ for(t = *a, b = a - 1; 0 > (r = ISAd[t] - ISAd[*b]);) {
+ do { *(b + 1) = *b; } while((first <= --b) && (*b < 0));
+ if(b < first) { break; }
+ }
+ if(r == 0) { *b = ~*b; }
+ *(b + 1) = t;
+ }
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+static INLINE
+void
+tr_fixdown(const saidx_t *ISAd, saidx_t *SA, saidx_t i, saidx_t size) {
+ saidx_t j, k;
+ saidx_t v;
+ saidx_t c, d, e;
+
+ for(v = SA[i], c = ISAd[v]; (j = 2 * i + 1) < size; SA[i] = SA[k], i = k) {
+ d = ISAd[SA[k = j++]];
+ if(d < (e = ISAd[SA[j]])) { k = j; d = e; }
+ if(d <= c) { break; }
+ }
+ SA[i] = v;
+}
+
+/* Simple top-down heapsort. */
+static
+void
+tr_heapsort(const saidx_t *ISAd, saidx_t *SA, saidx_t size) {
+ saidx_t i, m;
+ saidx_t t;
+
+ m = size;
+ if((size % 2) == 0) {
+ m--;
+ if(ISAd[SA[m / 2]] < ISAd[SA[m]]) { SWAP(SA[m], SA[m / 2]); }
+ }
+
+ for(i = m / 2 - 1; 0 <= i; --i) { tr_fixdown(ISAd, SA, i, m); }
+ if((size % 2) == 0) { SWAP(SA[0], SA[m]); tr_fixdown(ISAd, SA, 0, m); }
+ for(i = m - 1; 0 < i; --i) {
+ t = SA[0], SA[0] = SA[i];
+ tr_fixdown(ISAd, SA, 0, i);
+ SA[i] = t;
+ }
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+/* Returns the median of three elements. */
+static INLINE
+saidx_t *
+tr_median3(const saidx_t *ISAd, saidx_t *v1, saidx_t *v2, saidx_t *v3) {
+ saidx_t *t;
+ if(ISAd[*v1] > ISAd[*v2]) { SWAP(v1, v2); }
+ if(ISAd[*v2] > ISAd[*v3]) {
+ if(ISAd[*v1] > ISAd[*v3]) { return v1; }
+ else { return v3; }
+ }
+ return v2;
+}
+
+/* Returns the median of five elements. */
+static INLINE
+saidx_t *
+tr_median5(const saidx_t *ISAd,
+ saidx_t *v1, saidx_t *v2, saidx_t *v3, saidx_t *v4, saidx_t *v5) {
+ saidx_t *t;
+ if(ISAd[*v2] > ISAd[*v3]) { SWAP(v2, v3); }
+ if(ISAd[*v4] > ISAd[*v5]) { SWAP(v4, v5); }
+ if(ISAd[*v2] > ISAd[*v4]) { SWAP(v2, v4); SWAP(v3, v5); }
+ if(ISAd[*v1] > ISAd[*v3]) { SWAP(v1, v3); }
+ if(ISAd[*v1] > ISAd[*v4]) { SWAP(v1, v4); SWAP(v3, v5); }
+ if(ISAd[*v3] > ISAd[*v4]) { return v4; }
+ return v3;
+}
+
+/* Returns the pivot element. */
+static INLINE
+saidx_t *
+tr_pivot(const saidx_t *ISAd, saidx_t *first, saidx_t *last) {
+ saidx_t *middle;
+ saidx_t t;
+
+ t = last - first;
+ middle = first + t / 2;
+
+ if(t <= 512) {
+ if(t <= 32) {
+ return tr_median3(ISAd, first, middle, last - 1);
+ } else {
+ t >>= 2;
+ return tr_median5(ISAd, first, first + t, middle, last - 1 - t, last - 1);
+ }
+ }
+ t >>= 3;
+ first = tr_median3(ISAd, first, first + t, first + (t << 1));
+ middle = tr_median3(ISAd, middle - t, middle, middle + t);
+ last = tr_median3(ISAd, last - 1 - (t << 1), last - 1 - t, last - 1);
+ return tr_median3(ISAd, first, middle, last);
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+typedef struct _trbudget_t trbudget_t;
+struct _trbudget_t {
+ saidx_t chance;
+ saidx_t remain;
+ saidx_t incval;
+ saidx_t count;
+};
+
+static INLINE
+void
+trbudget_init(trbudget_t *budget, saidx_t chance, saidx_t incval) {
+ budget->chance = chance;
+ budget->remain = budget->incval = incval;
+}
+
+static INLINE
+saint_t
+trbudget_check(trbudget_t *budget, saidx_t size) {
+ if(size <= budget->remain) { budget->remain -= size; return 1; }
+ if(budget->chance == 0) { budget->count += size; return 0; }
+ budget->remain += budget->incval - size;
+ budget->chance -= 1;
+ return 1;
+}
+
+
+/*---------------------------------------------------------------------------*/
+
+static INLINE
+void
+tr_partition(const saidx_t *ISAd,
+ saidx_t *first, saidx_t *middle, saidx_t *last,
+ saidx_t **pa, saidx_t **pb, saidx_t v) {
+ saidx_t *a, *b, *c, *d, *e, *f;
+ saidx_t t, s;
+ saidx_t x = 0;
+
+ for(b = middle - 1; (++b < last) && ((x = ISAd[*b]) == v);) { }
+ if(((a = b) < last) && (x < v)) {
+ for(; (++b < last) && ((x = ISAd[*b]) <= v);) {
+ if(x == v) { SWAP(*b, *a); ++a; }
+ }
+ }
+ for(c = last; (b < --c) && ((x = ISAd[*c]) == v);) { }
+ if((b < (d = c)) && (x > v)) {
+ for(; (b < --c) && ((x = ISAd[*c]) >= v);) {
+ if(x == v) { SWAP(*c, *d); --d; }
+ }
+ }
+ for(; b < c;) {
+ SWAP(*b, *c);
+ for(; (++b < c) && ((x = ISAd[*b]) <= v);) {
+ if(x == v) { SWAP(*b, *a); ++a; }
+ }
+ for(; (b < --c) && ((x = ISAd[*c]) >= v);) {
+ if(x == v) { SWAP(*c, *d); --d; }
+ }
+ }
+
+ if(a <= d) {
+ c = b - 1;
+ if((s = a - first) > (t = b - a)) { s = t; }
+ for(e = first, f = b - s; 0 < s; --s, ++e, ++f) { SWAP(*e, *f); }
+ if((s = d - c) > (t = last - d - 1)) { s = t; }
+ for(e = b, f = last - s; 0 < s; --s, ++e, ++f) { SWAP(*e, *f); }
+ first += (b - a), last -= (d - c);
+ }
+ *pa = first, *pb = last;
+}
+
+static
+void
+tr_copy(saidx_t *ISA, const saidx_t *SA,
+ saidx_t *first, saidx_t *a, saidx_t *b, saidx_t *last,
+ saidx_t depth) {
+ /* sort suffixes of middle partition
+ by using sorted order of suffixes of left and right partition. */
+ saidx_t *c, *d, *e;
+ saidx_t s, v;
+
+ v = b - SA - 1;
+ for(c = first, d = a - 1; c <= d; ++c) {
+ if((0 <= (s = *c - depth)) && (ISA[s] == v)) {
+ *++d = s;
+ ISA[s] = d - SA;
+ }
+ }
+ for(c = last - 1, e = d + 1, d = b; e < d; --c) {
+ if((0 <= (s = *c - depth)) && (ISA[s] == v)) {
+ *--d = s;
+ ISA[s] = d - SA;
+ }
+ }
+}
+
+static
+void
+tr_partialcopy(saidx_t *ISA, const saidx_t *SA,
+ saidx_t *first, saidx_t *a, saidx_t *b, saidx_t *last,
+ saidx_t depth) {
+ saidx_t *c, *d, *e;
+ saidx_t s, v;
+ saidx_t rank, lastrank, newrank = -1;
+
+ v = b - SA - 1;
+ lastrank = -1;
+ for(c = first, d = a - 1; c <= d; ++c) {
+ if((0 <= (s = *c - depth)) && (ISA[s] == v)) {
+ *++d = s;
+ rank = ISA[s + depth];
+ if(lastrank != rank) { lastrank = rank; newrank = d - SA; }
+ ISA[s] = newrank;
+ }
+ }
+
+ lastrank = -1;
+ for(e = d; first <= e; --e) {
+ rank = ISA[*e];
+ if(lastrank != rank) { lastrank = rank; newrank = e - SA; }
+ if(newrank != rank) { ISA[*e] = newrank; }
+ }
+
+ lastrank = -1;
+ for(c = last - 1, e = d + 1, d = b; e < d; --c) {
+ if((0 <= (s = *c - depth)) && (ISA[s] == v)) {
+ *--d = s;
+ rank = ISA[s + depth];
+ if(lastrank != rank) { lastrank = rank; newrank = d - SA; }
+ ISA[s] = newrank;
+ }
+ }
+}
+
+static
+void
+tr_introsort(saidx_t *ISA, const saidx_t *ISAd,
+ saidx_t *SA, saidx_t *first, saidx_t *last,
+ trbudget_t *budget) {
+#define STACK_SIZE TR_STACKSIZE
+ struct { const saidx_t *a; saidx_t *b, *c; saint_t d, e; }stack[STACK_SIZE];
+ saidx_t *a, *b, *c;
+ saidx_t t;
+ saidx_t v, x = 0;
+ saidx_t incr = ISAd - ISA;
+ saint_t limit, next;
+ saint_t ssize, trlink = -1;
+
+ for(ssize = 0, limit = tr_ilg(last - first);;) {
+
+ if(limit < 0) {
+ if(limit == -1) {
+ /* tandem repeat partition */
+ tr_partition(ISAd - incr, first, first, last, &a, &b, last - SA - 1);
+
+ /* update ranks */
+ if(a < last) {
+ for(c = first, v = a - SA - 1; c < a; ++c) { ISA[*c] = v; }
+ }
+ if(b < last) {
+ for(c = a, v = b - SA - 1; c < b; ++c) { ISA[*c] = v; }
+ }
+
+ /* push */
+ if(1 < (b - a)) {
+ STACK_PUSH5(NULL, a, b, 0, 0);
+ STACK_PUSH5(ISAd - incr, first, last, -2, trlink);
+ trlink = ssize - 2;
+ }
+ if((a - first) <= (last - b)) {
+ if(1 < (a - first)) {
+ STACK_PUSH5(ISAd, b, last, tr_ilg(last - b), trlink);
+ last = a, limit = tr_ilg(a - first);
+ } else if(1 < (last - b)) {
+ first = b, limit = tr_ilg(last - b);
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ } else {
+ if(1 < (last - b)) {
+ STACK_PUSH5(ISAd, first, a, tr_ilg(a - first), trlink);
+ first = b, limit = tr_ilg(last - b);
+ } else if(1 < (a - first)) {
+ last = a, limit = tr_ilg(a - first);
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ }
+ } else if(limit == -2) {
+ /* tandem repeat copy */
+ a = stack[--ssize].b, b = stack[ssize].c;
+ if(stack[ssize].d == 0) {
+ tr_copy(ISA, SA, first, a, b, last, ISAd - ISA);
+ } else {
+ if(0 <= trlink) { stack[trlink].d = -1; }
+ tr_partialcopy(ISA, SA, first, a, b, last, ISAd - ISA);
+ }
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ } else {
+ /* sorted partition */
+ if(0 <= *first) {
+ a = first;
+ do { ISA[*a] = a - SA; } while((++a < last) && (0 <= *a));
+ first = a;
+ }
+ if(first < last) {
+ a = first; do { *a = ~*a; } while(*++a < 0);
+ next = (ISA[*a] != ISAd[*a]) ? tr_ilg(a - first + 1) : -1;
+ if(++a < last) { for(b = first, v = a - SA - 1; b < a; ++b) { ISA[*b] = v; } }
+
+ /* push */
+ if(trbudget_check(budget, a - first)) {
+ if((a - first) <= (last - a)) {
+ STACK_PUSH5(ISAd, a, last, -3, trlink);
+ ISAd += incr, last = a, limit = next;
+ } else {
+ if(1 < (last - a)) {
+ STACK_PUSH5(ISAd + incr, first, a, next, trlink);
+ first = a, limit = -3;
+ } else {
+ ISAd += incr, last = a, limit = next;
+ }
+ }
+ } else {
+ if(0 <= trlink) { stack[trlink].d = -1; }
+ if(1 < (last - a)) {
+ first = a, limit = -3;
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ }
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ }
+ continue;
+ }
+
+ if((last - first) <= TR_INSERTIONSORT_THRESHOLD) {
+ tr_insertionsort(ISAd, first, last);
+ limit = -3;
+ continue;
+ }
+
+ if(limit-- == 0) {
+ tr_heapsort(ISAd, first, last - first);
+ for(a = last - 1; first < a; a = b) {
+ for(x = ISAd[*a], b = a - 1; (first <= b) && (ISAd[*b] == x); --b) { *b = ~*b; }
+ }
+ limit = -3;
+ continue;
+ }
+
+ /* choose pivot */
+ a = tr_pivot(ISAd, first, last);
+ SWAP(*first, *a);
+ v = ISAd[*first];
+
+ /* partition */
+ tr_partition(ISAd, first, first + 1, last, &a, &b, v);
+ if((last - first) != (b - a)) {
+ next = (ISA[*a] != v) ? tr_ilg(b - a) : -1;
+
+ /* update ranks */
+ for(c = first, v = a - SA - 1; c < a; ++c) { ISA[*c] = v; }
+ if(b < last) { for(c = a, v = b - SA - 1; c < b; ++c) { ISA[*c] = v; } }
+
+ /* push */
+ if((1 < (b - a)) && (trbudget_check(budget, b - a))) {
+ if((a - first) <= (last - b)) {
+ if((last - b) <= (b - a)) {
+ if(1 < (a - first)) {
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ last = a;
+ } else if(1 < (last - b)) {
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ first = b;
+ } else {
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ } else if((a - first) <= (b - a)) {
+ if(1 < (a - first)) {
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ last = a;
+ } else {
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ } else {
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ } else {
+ if((a - first) <= (b - a)) {
+ if(1 < (last - b)) {
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ first = b;
+ } else if(1 < (a - first)) {
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ last = a;
+ } else {
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ } else if((last - b) <= (b - a)) {
+ if(1 < (last - b)) {
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ STACK_PUSH5(ISAd + incr, a, b, next, trlink);
+ first = b;
+ } else {
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ } else {
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ ISAd += incr, first = a, last = b, limit = next;
+ }
+ }
+ } else {
+ if((1 < (b - a)) && (0 <= trlink)) { stack[trlink].d = -1; }
+ if((a - first) <= (last - b)) {
+ if(1 < (a - first)) {
+ STACK_PUSH5(ISAd, b, last, limit, trlink);
+ last = a;
+ } else if(1 < (last - b)) {
+ first = b;
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ } else {
+ if(1 < (last - b)) {
+ STACK_PUSH5(ISAd, first, a, limit, trlink);
+ first = b;
+ } else if(1 < (a - first)) {
+ last = a;
+ } else {
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ }
+ }
+ } else {
+ if(trbudget_check(budget, last - first)) {
+ limit = tr_ilg(last - first), ISAd += incr;
+ } else {
+ if(0 <= trlink) { stack[trlink].d = -1; }
+ STACK_POP5(ISAd, first, last, limit, trlink);
+ }
+ }
+ }
+#undef STACK_SIZE
+}
+
+
+
+/*---------------------------------------------------------------------------*/
+
+/*- Function -*/
+
+/* Tandem repeat sort */
+void
+trsort(saidx_t *ISA, saidx_t *SA, saidx_t n, saidx_t depth) {
+ saidx_t *ISAd;
+ saidx_t *first, *last;
+ trbudget_t budget;
+ saidx_t t, skip, unsorted;
+
+ trbudget_init(&budget, tr_ilg(n) * 2 / 3, n);
+/* trbudget_init(&budget, tr_ilg(n) * 3 / 4, n); */
+ for(ISAd = ISA + depth; -n < *SA; ISAd += ISAd - ISA) {
+ first = SA;
+ skip = 0;
+ unsorted = 0;
+ do {
+ if((t = *first) < 0) { first -= t; skip += t; }
+ else {
+ if(skip != 0) { *(first + skip) = skip; skip = 0; }
+ last = SA + ISA[t] + 1;
+ if(1 < (last - first)) {
+ budget.count = 0;
+ tr_introsort(ISA, ISAd, SA, first, last, &budget);
+ if(budget.count != 0) { unsorted += budget.count; }
+ else { skip = first - last; }
+ } else if((last - first) == 1) {
+ skip = -1;
+ }
+ first = last;
+ }
+ } while(first < (SA + n));
+ if(skip != 0) { *(first + skip) = skip; }
+ if(unsorted == 0) { break; }
+ }
+}
diff --git a/contrib/libdivsufsort/lib/utils.c b/contrib/libdivsufsort/lib/utils.c
new file mode 100644
index 000000000000..90fb23efa89a
--- /dev/null
+++ b/contrib/libdivsufsort/lib/utils.c
@@ -0,0 +1,381 @@
+/*
+ * utils.c for libdivsufsort
+ * Copyright (c) 2003-2008 Yuta Mori All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "divsufsort_private.h"
+
+
+/*- Private Function -*/
+
+/* Binary search for inverse bwt. */
+static
+saidx_t
+binarysearch_lower(const saidx_t *A, saidx_t size, saidx_t value) {
+ saidx_t half, i;
+ for(i = 0, half = size >> 1;
+ 0 < size;
+ size = half, half >>= 1) {
+ if(A[i + half] < value) {
+ i += half + 1;
+ half -= (size & 1) ^ 1;
+ }
+ }
+ return i;
+}
+
+
+/*- Functions -*/
+
+/* Burrows-Wheeler transform. */
+saint_t
+bw_transform(const sauchar_t *T, sauchar_t *U, saidx_t *SA,
+ saidx_t n, saidx_t *idx) {
+ saidx_t *A, i, j, p, t;
+ saint_t c;
+
+ /* Check arguments. */
+ if((T == NULL) || (U == NULL) || (n < 0) || (idx == NULL)) { return -1; }
+ if(n <= 1) {
+ if(n == 1) { U[0] = T[0]; }
+ *idx = n;
+ return 0;
+ }
+
+ if((A = SA) == NULL) {
+ i = divbwt(T, U, NULL, n);
+ if(0 <= i) { *idx = i; i = 0; }
+ return (saint_t)i;
+ }
+
+ /* BW transform. */
+ if(T == U) {
+ t = n;
+ for(i = 0, j = 0; i < n; ++i) {
+ p = t - 1;
+ t = A[i];
+ if(0 <= p) {
+ c = T[j];
+ U[j] = (j <= p) ? T[p] : (sauchar_t)A[p];
+ A[j] = c;
+ j++;
+ } else {
+ *idx = i;
+ }
+ }
+ p = t - 1;
+ if(0 <= p) {
+ c = T[j];
+ U[j] = (j <= p) ? T[p] : (sauchar_t)A[p];
+ A[j] = c;
+ } else {
+ *idx = i;
+ }
+ } else {
+ U[0] = T[n - 1];
+ for(i = 0; A[i] != 0; ++i) { U[i + 1] = T[A[i] - 1]; }
+ *idx = i + 1;
+ for(++i; i < n; ++i) { U[i] = T[A[i] - 1]; }
+ }
+
+ if(SA == NULL) {
+ /* Deallocate memory. */
+ free(A);
+ }
+
+ return 0;
+}
+
+/* Inverse Burrows-Wheeler transform. */
+saint_t
+inverse_bw_transform(const sauchar_t *T, sauchar_t *U, saidx_t *A,
+ saidx_t n, saidx_t idx) {
+ saidx_t C[ALPHABET_SIZE];
+ sauchar_t D[ALPHABET_SIZE];
+ saidx_t *B;
+ saidx_t i, p;
+ saint_t c, d;
+
+ /* Check arguments. */
+ if((T == NULL) || (U == NULL) || (n < 0) || (idx < 0) ||
+ (n < idx) || ((0 < n) && (idx == 0))) {
+ return -1;
+ }
+ if(n <= 1) { return 0; }
+
+ if((B = A) == NULL) {
+ /* Allocate n*sizeof(saidx_t) bytes of memory. */
+ if((B = (saidx_t *)malloc((size_t)n * sizeof(saidx_t))) == NULL) { return -2; }
+ }
+
+ /* Inverse BW transform. */
+ for(c = 0; c < ALPHABET_SIZE; ++c) { C[c] = 0; }
+ for(i = 0; i < n; ++i) { ++C[T[i]]; }
+ for(c = 0, d = 0, i = 0; c < ALPHABET_SIZE; ++c) {
+ p = C[c];
+ if(0 < p) {
+ C[c] = i;
+ D[d++] = (sauchar_t)c;
+ i += p;
+ }
+ }
+ for(i = 0; i < idx; ++i) { B[C[T[i]]++] = i; }
+ for( ; i < n; ++i) { B[C[T[i]]++] = i + 1; }
+ for(c = 0; c < d; ++c) { C[c] = C[D[c]]; }
+ for(i = 0, p = idx; i < n; ++i) {
+ U[i] = D[binarysearch_lower(C, d, p)];
+ p = B[p - 1];
+ }
+
+ if(A == NULL) {
+ /* Deallocate memory. */
+ free(B);
+ }
+
+ return 0;
+}
+
+/* Checks the suffix array SA of the string T. */
+saint_t
+sufcheck(const sauchar_t *T, const saidx_t *SA,
+ saidx_t n, saint_t verbose) {
+ saidx_t C[ALPHABET_SIZE];
+ saidx_t i, p, q, t;
+ saint_t c;
+
+ if(verbose) { fprintf(stderr, "sufcheck: "); }
+
+ /* Check arguments. */
+ if((T == NULL) || (SA == NULL) || (n < 0)) {
+ if(verbose) { fprintf(stderr, "Invalid arguments.\n"); }
+ return -1;
+ }
+ if(n == 0) {
+ if(verbose) { fprintf(stderr, "Done.\n"); }
+ return 0;
+ }
+
+ /* check range: [0..n-1] */
+ for(i = 0; i < n; ++i) {
+ if((SA[i] < 0) || (n <= SA[i])) {
+ if(verbose) {
+ fprintf(stderr, "Out of the range [0,%" PRIdSAIDX_T "].\n"
+ " SA[%" PRIdSAIDX_T "]=%" PRIdSAIDX_T "\n",
+ n - 1, i, SA[i]);
+ }
+ return -2;
+ }
+ }
+
+ /* check first characters. */
+ for(i = 1; i < n; ++i) {
+ if(T[SA[i - 1]] > T[SA[i]]) {
+ if(verbose) {
+ fprintf(stderr, "Suffixes in wrong order.\n"
+ " T[SA[%" PRIdSAIDX_T "]=%" PRIdSAIDX_T "]=%d"
+ " > T[SA[%" PRIdSAIDX_T "]=%" PRIdSAIDX_T "]=%d\n",
+ i - 1, SA[i - 1], T[SA[i - 1]], i, SA[i], T[SA[i]]);
+ }
+ return -3;
+ }
+ }
+
+ /* check suffixes. */
+ for(i = 0; i < ALPHABET_SIZE; ++i) { C[i] = 0; }
+ for(i = 0; i < n; ++i) { ++C[T[i]]; }
+ for(i = 0, p = 0; i < ALPHABET_SIZE; ++i) {
+ t = C[i];
+ C[i] = p;
+ p += t;
+ }
+
+ q = C[T[n - 1]];
+ C[T[n - 1]] += 1;
+ for(i = 0; i < n; ++i) {
+ p = SA[i];
+ if(0 < p) {
+ c = T[--p];
+ t = C[c];
+ } else {
+ c = T[p = n - 1];
+ t = q;
+ }
+ if((t < 0) || (p != SA[t])) {
+ if(verbose) {
+ fprintf(stderr, "Suffix in wrong position.\n"
+ " SA[%" PRIdSAIDX_T "]=%" PRIdSAIDX_T " or\n"
+ " SA[%" PRIdSAIDX_T "]=%" PRIdSAIDX_T "\n",
+ t, (0 <= t) ? SA[t] : -1, i, SA[i]);
+ }
+ return -4;
+ }
+ if(t != q) {
+ ++C[c];
+ if((n <= C[c]) || (T[SA[C[c]]] != c)) { C[c] = -1; }
+ }
+ }
+
+ if(1 <= verbose) { fprintf(stderr, "Done.\n"); }
+ return 0;
+}
+
+
+static
+int
+_compare(const sauchar_t *T, saidx_t Tsize,
+ const sauchar_t *P, saidx_t Psize,
+ saidx_t suf, saidx_t *match) {
+ saidx_t i, j;
+ saint_t r;
+ for(i = suf + *match, j = *match, r = 0;
+ (i < Tsize) && (j < Psize) && ((r = T[i] - P[j]) == 0); ++i, ++j) { }
+ *match = j;
+ return (r == 0) ? -(j != Psize) : r;
+}
+
+/* Search for the pattern P in the string T. */
+saidx_t
+sa_search(const sauchar_t *T, saidx_t Tsize,
+ const sauchar_t *P, saidx_t Psize,
+ const saidx_t *SA, saidx_t SAsize,
+ saidx_t *idx) {
+ saidx_t size, lsize, rsize, half;
+ saidx_t match, lmatch, rmatch;
+ saidx_t llmatch, lrmatch, rlmatch, rrmatch;
+ saidx_t i, j, k;
+ saint_t r;
+
+ if(idx != NULL) { *idx = -1; }
+ if((T == NULL) || (P == NULL) || (SA == NULL) ||
+ (Tsize < 0) || (Psize < 0) || (SAsize < 0)) { return -1; }
+ if((Tsize == 0) || (SAsize == 0)) { return 0; }
+ if(Psize == 0) { if(idx != NULL) { *idx = 0; } return SAsize; }
+
+ for(i = j = k = 0, lmatch = rmatch = 0, size = SAsize, half = size >> 1;
+ 0 < size;
+ size = half, half >>= 1) {
+ match = MIN(lmatch, rmatch);
+ r = _compare(T, Tsize, P, Psize, SA[i + half], &match);
+ if(r < 0) {
+ i += half + 1;
+ half -= (size & 1) ^ 1;
+ lmatch = match;
+ } else if(r > 0) {
+ rmatch = match;
+ } else {
+ lsize = half, j = i, rsize = size - half - 1, k = i + half + 1;
+
+ /* left part */
+ for(llmatch = lmatch, lrmatch = match, half = lsize >> 1;
+ 0 < lsize;
+ lsize = half, half >>= 1) {
+ lmatch = MIN(llmatch, lrmatch);
+ r = _compare(T, Tsize, P, Psize, SA[j + half], &lmatch);
+ if(r < 0) {
+ j += half + 1;
+ half -= (lsize & 1) ^ 1;
+ llmatch = lmatch;
+ } else {
+ lrmatch = lmatch;
+ }
+ }
+
+ /* right part */
+ for(rlmatch = match, rrmatch = rmatch, half = rsize >> 1;
+ 0 < rsize;
+ rsize = half, half >>= 1) {
+ rmatch = MIN(rlmatch, rrmatch);
+ r = _compare(T, Tsize, P, Psize, SA[k + half], &rmatch);
+ if(r <= 0) {
+ k += half + 1;
+ half -= (rsize & 1) ^ 1;
+ rlmatch = rmatch;
+ } else {
+ rrmatch = rmatch;
+ }
+ }
+
+ break;
+ }
+ }
+
+ if(idx != NULL) { *idx = (0 < (k - j)) ? j : i; }
+ return k - j;
+}
+
+/* Search for the character c in the string T. */
+saidx_t
+sa_simplesearch(const sauchar_t *T, saidx_t Tsize,
+ const saidx_t *SA, saidx_t SAsize,
+ saint_t c, saidx_t *idx) {
+ saidx_t size, lsize, rsize, half;
+ saidx_t i, j, k, p;
+ saint_t r;
+
+ if(idx != NULL) { *idx = -1; }
+ if((T == NULL) || (SA == NULL) || (Tsize < 0) || (SAsize < 0)) { return -1; }
+ if((Tsize == 0) || (SAsize == 0)) { return 0; }
+
+ for(i = j = k = 0, size = SAsize, half = size >> 1;
+ 0 < size;
+ size = half, half >>= 1) {
+ p = SA[i + half];
+ r = (p < Tsize) ? T[p] - c : -1;
+ if(r < 0) {
+ i += half + 1;
+ half -= (size & 1) ^ 1;
+ } else if(r == 0) {
+ lsize = half, j = i, rsize = size - half - 1, k = i + half + 1;
+
+ /* left part */
+ for(half = lsize >> 1;
+ 0 < lsize;
+ lsize = half, half >>= 1) {
+ p = SA[j + half];
+ r = (p < Tsize) ? T[p] - c : -1;
+ if(r < 0) {
+ j += half + 1;
+ half -= (lsize & 1) ^ 1;
+ }
+ }
+
+ /* right part */
+ for(half = rsize >> 1;
+ 0 < rsize;
+ rsize = half, half >>= 1) {
+ p = SA[k + half];
+ r = (p < Tsize) ? T[p] - c : -1;
+ if(r <= 0) {
+ k += half + 1;
+ half -= (rsize & 1) ^ 1;
+ }
+ }
+
+ break;
+ }
+ }
+
+ if(idx != NULL) { *idx = (0 < (k - j)) ? j : i; }
+ return k - j;
+}
diff --git a/contrib/libexecinfo/backtrace.c b/contrib/libexecinfo/backtrace.c
index 7dbf0bbb1755..b7a6e775c4bf 100644
--- a/contrib/libexecinfo/backtrace.c
+++ b/contrib/libexecinfo/backtrace.c
@@ -33,7 +33,6 @@ __RCSID("$NetBSD: backtrace.c,v 1.3 2013/08/29 14:58:56 christos Exp $");
#include <sys/param.h>
#include <assert.h>
-#define _WITH_DPRINTF
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
diff --git a/contrib/libpcap/pcap-bpf.c b/contrib/libpcap/pcap-bpf.c
index f5b66a457f1b..2f801bc1c3a7 100644
--- a/contrib/libpcap/pcap-bpf.c
+++ b/contrib/libpcap/pcap-bpf.c
@@ -431,6 +431,22 @@ pcap_create_interface(const char *device, char *ebuf)
p->activate_op = pcap_activate_bpf;
p->can_set_rfmon_op = pcap_can_set_rfmon_bpf;
+#ifdef BIOCSTSTAMP
+ /*
+ * We claim that we support microsecond and nanosecond time
+ * stamps.
+ */
+ p->tstamp_precision_count = 2;
+ p->tstamp_precision_list = malloc(2 * sizeof(u_int));
+ if (p->tstamp_precision_list == NULL) {
+ snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s",
+ pcap_strerror(errno));
+ free(p);
+ return (NULL);
+ }
+ p->tstamp_precision_list[0] = PCAP_TSTAMP_PRECISION_MICRO;
+ p->tstamp_precision_list[1] = PCAP_TSTAMP_PRECISION_NANO;
+#endif /* BIOCSTSTAMP */
return (p);
}
@@ -946,7 +962,11 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
/*
* Loop through each packet.
*/
+#ifdef BIOCSTSTAMP
+#define bhp ((struct bpf_xhdr *)bp)
+#else
#define bhp ((struct bpf_hdr *)bp)
+#endif
ep = bp + cc;
#ifdef PCAP_FDDIPAD
pad = p->fddipad;
@@ -1008,7 +1028,25 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
if (pb->filtering_in_kernel ||
bpf_filter(p->fcode.bf_insns, datap, bhp->bh_datalen, caplen)) {
struct pcap_pkthdr pkthdr;
+#ifdef BIOCSTSTAMP
+ struct bintime bt;
+ bt.sec = bhp->bh_tstamp.bt_sec;
+ bt.frac = bhp->bh_tstamp.bt_frac;
+ if (p->opt.tstamp_precision == PCAP_TSTAMP_PRECISION_NANO) {
+ struct timespec ts;
+
+ bintime2timespec(&bt, &ts);
+ pkthdr.ts.tv_sec = ts.tv_sec;
+ pkthdr.ts.tv_usec = ts.tv_nsec;
+ } else {
+ struct timeval tv;
+
+ bintime2timeval(&bt, &tv);
+ pkthdr.ts.tv_sec = tv.tv_sec;
+ pkthdr.ts.tv_usec = tv.tv_usec;
+ }
+#else
pkthdr.ts.tv_sec = bhp->bh_tstamp.tv_sec;
#ifdef _AIX
/*
@@ -1019,6 +1057,7 @@ pcap_read_bpf(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
#else
pkthdr.ts.tv_usec = bhp->bh_tstamp.tv_usec;
#endif
+#endif /* BIOCSTSTAMP */
#ifdef PCAP_FDDIPAD
if (caplen > pad)
pkthdr.caplen = caplen - pad;
@@ -2192,6 +2231,16 @@ pcap_activate_bpf(pcap_t *p)
}
}
+#ifdef BIOCSTSTAMP
+ v = BPF_T_BINTIME;
+ if (ioctl(p->fd, BIOCSTSTAMP, &v) < 0) {
+ snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCSTSTAMP: %s",
+ pcap_strerror(errno));
+ status = PCAP_ERROR;
+ goto bad;
+ }
+#endif /* BIOCSTSTAMP */
+
if (ioctl(fd, BIOCGBLEN, (caddr_t)&v) < 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "BIOCGBLEN: %s",
pcap_strerror(errno));
diff --git a/contrib/llvm/projects/libunwind/src/Unwind-EHABI.cpp b/contrib/llvm/projects/libunwind/src/Unwind-EHABI.cpp
index 5950c6902e38..ca7b43e113a7 100644
--- a/contrib/llvm/projects/libunwind/src/Unwind-EHABI.cpp
+++ b/contrib/llvm/projects/libunwind/src/Unwind-EHABI.cpp
@@ -572,7 +572,7 @@ static _Unwind_Reason_Code unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor
unw_get_reg(cursor, UNW_REG_SP, &sp);
if (unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) {
_LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): unw_get_proc_info "
- "failed => _URC_FATAL_PHASE1_ERROR\n",
+ "failed => _URC_FATAL_PHASE2_ERROR\n",
static_cast<void *>(exception_object));
return _URC_FATAL_PHASE2_ERROR;
}
diff --git a/contrib/netbsd-tests/lib/libc/gen/t_basedirname.c b/contrib/netbsd-tests/lib/libc/gen/t_basedirname.c
index 6c82cb471c27..184e660cc017 100644
--- a/contrib/netbsd-tests/lib/libc/gen/t_basedirname.c
+++ b/contrib/netbsd-tests/lib/libc/gen/t_basedirname.c
@@ -111,6 +111,7 @@ ATF_TC_BODY(basename_posix, tc)
} else
base = basename(NULL);
+#ifdef __NetBSD__
/*
* basename(3) is allowed to modify the input buffer.
* However, that is considered hostile by some programs,
@@ -127,6 +128,7 @@ ATF_TC_BODY(basename_posix, tc)
test_basename_table[i].input);
atf_tc_fail("Input buffer was modified.");
}
+#endif
/* Make sure the result is correct. */
if (strcmp(test_basename_table[i].output, base) != 0) {
@@ -162,6 +164,7 @@ ATF_TC_BODY(dirname_posix, tc)
} else
base = dirname(NULL);
+#ifdef __NetBSD__
/*
* dirname(3) is allowed to modify the input buffer.
* However, that is considered hostile by some programs,
@@ -178,6 +181,7 @@ ATF_TC_BODY(dirname_posix, tc)
test_dirname_table[i].input);
atf_tc_fail("Input buffer was modified.");
}
+#endif
/* Make sure the result is correct. */
if (strcmp(test_dirname_table[i].output, base) != 0) {
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_timer_create.c b/contrib/netbsd-tests/lib/libc/sys/t_timer_create.c
index cc853073ff45..364daaaf4687 100644
--- a/contrib/netbsd-tests/lib/libc/sys/t_timer_create.c
+++ b/contrib/netbsd-tests/lib/libc/sys/t_timer_create.c
@@ -116,6 +116,61 @@ timer_signal_create(clockid_t cid, bool expire)
ATF_REQUIRE(timer_delete(t) == 0);
}
+#ifdef __FreeBSD__
+static void
+timer_callback(union sigval value)
+{
+ timer_t *tp;
+
+ tp = value.sival_ptr;
+
+ if (*tp == t)
+ fail = false;
+}
+
+static void
+timer_thread_create(clockid_t cid, bool expire)
+{
+ struct itimerspec tim;
+ struct sigevent evt;
+
+ t = 0;
+ fail = true;
+
+ (void)memset(&evt, 0, sizeof(struct sigevent));
+ (void)memset(&tim, 0, sizeof(struct itimerspec));
+
+ /*
+ * Create the timer (SIGEV_THREAD).
+ */
+ evt.sigev_notify_function = timer_callback;
+ evt.sigev_value.sival_ptr = &t;
+ evt.sigev_notify = SIGEV_THREAD;
+
+ ATF_REQUIRE(timer_create(cid, &evt, &t) == 0);
+
+ /*
+ * Start the timer.
+ */
+ tim.it_value.tv_sec = expire ? 5 : 1;
+ tim.it_value.tv_nsec = 0;
+
+ ATF_REQUIRE(timer_settime(t, 0, &tim, NULL) == 0);
+
+ (void)sleep(2);
+
+ if (expire) {
+ if (!fail)
+ atf_tc_fail("timer fired too soon");
+ } else {
+ if (fail)
+ atf_tc_fail("timer failed to fire");
+ }
+
+ ATF_REQUIRE(timer_delete(t) == 0);
+}
+#endif
+
ATF_TC(timer_create_err);
ATF_TC_HEAD(timer_create_err, tc)
{
@@ -198,6 +253,64 @@ ATF_TC_BODY(timer_create_mono_expire, tc)
timer_signal_create(CLOCK_MONOTONIC, true);
}
+ATF_TC(timer_thread_create_real);
+ATF_TC_HEAD(timer_thread_create_real, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr",
+ "Checks timer_create(2) with CLOCK_REALTIME and sigevent(3), "
+ "SIGEV_THREAD");
+}
+
+#ifdef __FreeBSD__
+ATF_TC_BODY(timer_thread_create_real, tc)
+{
+ timer_thread_create(CLOCK_REALTIME, false);
+}
+
+ATF_TC(timer_thread_create_mono);
+ATF_TC_HEAD(timer_thread_create_mono, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr",
+ "Checks timer_create(2) with CLOCK_MONOTONIC and sigevent(3), "
+ "SIGEV_THREAD");
+}
+
+ATF_TC_BODY(timer_thread_create_mono, tc)
+{
+ timer_thread_create(CLOCK_MONOTONIC, false);
+}
+
+ATF_TC(timer_thread_create_real_expire);
+ATF_TC_HEAD(timer_thread_create_real_expire, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr",
+ "Checks timer_create(2) with CLOCK_REALTIME and sigevent(3), "
+ "SIGEV_THREAD, with expiration");
+}
+
+ATF_TC_BODY(timer_thread_create_real_expire, tc)
+{
+ timer_thread_create(CLOCK_REALTIME, true);
+}
+
+ATF_TC(timer_thread_create_mono_expire);
+ATF_TC_HEAD(timer_thread_create_mono_expire, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr",
+ "Checks timer_create(2) with CLOCK_MONOTONIC and sigevent(3), "
+ "SIGEV_THREAD, with expiration");
+}
+
+ATF_TC_BODY(timer_thread_create_mono_expire, tc)
+{
+ timer_thread_create(CLOCK_MONOTONIC, true);
+}
+#endif
+
ATF_TP_ADD_TCS(tp)
{
@@ -206,6 +319,12 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, timer_create_mono);
ATF_TP_ADD_TC(tp, timer_create_real_expire);
ATF_TP_ADD_TC(tp, timer_create_mono_expire);
+#ifdef __FreeBSD__
+ ATF_TP_ADD_TC(tp, timer_thread_create_real);
+ ATF_TP_ADD_TC(tp, timer_thread_create_mono);
+ ATF_TP_ADD_TC(tp, timer_thread_create_real_expire);
+ ATF_TP_ADD_TC(tp, timer_thread_create_mono_expire);
+#endif
return atf_no_error();
}
diff --git a/contrib/ofed/usr.lib/libibverbs/config.h b/contrib/ofed/usr.lib/libibverbs/config.h
index 688ab16590bb..dad24432a544 100644
--- a/contrib/ofed/usr.lib/libibverbs/config.h
+++ b/contrib/ofed/usr.lib/libibverbs/config.h
@@ -1,2 +1 @@
-#define _WITH_GETLINE
#include <alloca.h>