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Diffstat (limited to 'contrib/libio/libio.h')
| -rw-r--r-- | contrib/libio/libio.h | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/contrib/libio/libio.h b/contrib/libio/libio.h deleted file mode 100644 index b152874d1f61..000000000000 --- a/contrib/libio/libio.h +++ /dev/null @@ -1,364 +0,0 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 97, 98 Free Software Foundation, Inc. - This file is part of the GNU IO Library. - Written by Per Bothner <bothner@cygnus.com>. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - This library is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this library; see the file COPYING. If not, write to - the Free Software Foundation, 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA. - - As a special exception, if you link this library with files - compiled with a GNU compiler to produce an executable, this does - not cause the resulting executable to be covered by the GNU General - Public License. This exception does not however invalidate any - other reasons why the executable file might be covered by the GNU - General Public License. */ - -#ifndef _IO_STDIO_H -#define _IO_STDIO_H - -#include <_G_config.h> -#define _IO_pos_t _G_fpos_t /* obsolete */ -#define _IO_fpos_t _G_fpos_t -#define _IO_size_t _G_size_t -#define _IO_ssize_t _G_ssize_t -#define _IO_off_t _G_off_t -#define _IO_pid_t _G_pid_t -#define _IO_uid_t _G_uid_t -#define _IO_HAVE_SYS_WAIT _G_HAVE_SYS_WAIT -#define _IO_HAVE_ST_BLKSIZE _G_HAVE_ST_BLKSIZE -#define _IO_BUFSIZ _G_BUFSIZ -#define _IO_va_list _G_va_list -#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001 -#define _IO_fpos64_t _G_fpos64_t -#define _IO_off64_t _G_off64_t -#endif - -#ifdef _G_NEED_STDARG_H -/* This define avoids name pollution if we're using GNU stdarg.h */ -# define __need___va_list -# include <stdarg.h> -# ifdef __GNUC_VA_LIST -# undef _IO_va_list -# define _IO_va_list __gnuc_va_list -# endif /* __GNUC_VA_LIST */ -#endif - -#ifndef __P -# if _G_HAVE_SYS_CDEFS -# include <sys/cdefs.h> -# else -# ifdef __STDC__ -# define __P(p) p -# else -# define __P(p) () -# endif -# endif -#endif /*!__P*/ - -#ifndef __PMT -# ifdef __STDC__ -# define __PMT(p) p -# else -# define __PMT(p) () -# endif -#endif /*!__P*/ - -/* For backward compatibility */ -#ifndef _PARAMS -# define _PARAMS(protos) __P(protos) -#endif /*!_PARAMS*/ - -#ifndef __STDC__ -# define const -#endif -#define _IO_UNIFIED_JUMPTABLES 1 -#if !_G_HAVE_PRINTF_FP -# define _IO_USE_DTOA 1 -#endif - -#ifndef EOF -# define EOF (-1) -#endif -#ifndef NULL -# if defined __GNUG__ && \ - (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) -# define NULL (__null) -# else -# if !defined(__cplusplus) -# define NULL ((void*)0) -# else -# define NULL (0) -# endif -# endif -#endif - -#define _IOS_INPUT 1 -#define _IOS_OUTPUT 2 -#define _IOS_ATEND 4 -#define _IOS_APPEND 8 -#define _IOS_TRUNC 16 -#define _IOS_NOCREATE 32 -#define _IOS_NOREPLACE 64 -#define _IOS_BIN 128 - -/* Magic numbers and bits for the _flags field. - The magic numbers use the high-order bits of _flags; - the remaining bits are available for variable flags. - Note: The magic numbers must all be negative if stdio - emulation is desired. */ - -#define _IO_MAGIC 0xFBAD0000 /* Magic number */ -#define _OLD_STDIO_MAGIC 0xFABC0000 /* Emulate old stdio. */ -#define _IO_MAGIC_MASK 0xFFFF0000 -#define _IO_USER_BUF 1 /* User owns buffer; don't delete it on close. */ -#define _IO_UNBUFFERED 2 -#define _IO_NO_READS 4 /* Reading not allowed */ -#define _IO_NO_WRITES 8 /* Writing not allowd */ -#define _IO_EOF_SEEN 0x10 -#define _IO_ERR_SEEN 0x20 -#define _IO_DELETE_DONT_CLOSE 0x40 /* Don't call close(_fileno) on cleanup. */ -#define _IO_LINKED 0x80 /* Set if linked (using _chain) to streambuf::_list_all.*/ -#define _IO_IN_BACKUP 0x100 -#define _IO_LINE_BUF 0x200 -#define _IO_TIED_PUT_GET 0x400 /* Set if put and get pointer logicly tied. */ -#define _IO_CURRENTLY_PUTTING 0x800 -#define _IO_IS_APPENDING 0x1000 -#define _IO_IS_FILEBUF 0x2000 -#define _IO_BAD_SEEN 0x4000 - -/* These are "formatting flags" matching the iostream fmtflags enum values. */ -#define _IO_SKIPWS 01 -#define _IO_LEFT 02 -#define _IO_RIGHT 04 -#define _IO_INTERNAL 010 -#define _IO_DEC 020 -#define _IO_OCT 040 -#define _IO_HEX 0100 -#define _IO_SHOWBASE 0200 -#define _IO_SHOWPOINT 0400 -#define _IO_UPPERCASE 01000 -#define _IO_SHOWPOS 02000 -#define _IO_SCIENTIFIC 04000 -#define _IO_FIXED 010000 -#define _IO_UNITBUF 020000 -#define _IO_STDIO 040000 -#define _IO_DONT_CLOSE 0100000 -#define _IO_BOOLALPHA 0200000 - - -struct _IO_jump_t; struct _IO_FILE; - -/* Handle lock. */ -#ifdef _IO_MTSAFE_IO -# if defined __GLIBC__ && __GLIBC__ >= 2 -# if __GLIBC_MINOR__ > 0 -# include <bits/stdio-lock.h> -# else -# include <stdio-lock.h> -# endif -# define _IO_LOCK_T _IO_lock_t * -# else -/*# include <comthread.h>*/ -# endif -#else -# if defined(__GLIBC__) && __GLIBC__ >= 2 - typedef void _IO_lock_t; -# define _IO_LOCK_T void * -# else -# ifdef __linux__ - struct _IO_lock_t { void *ptr; short int field1; short int field2; }; -# define _IO_LOCK_T struct _IO_lock_t -# else - typedef void _IO_lock_t; -# endif -# endif -#endif - - -/* A streammarker remembers a position in a buffer. */ - -struct _IO_marker { - struct _IO_marker *_next; - struct _IO_FILE *_sbuf; - /* If _pos >= 0 - it points to _buf->Gbase()+_pos. FIXME comment */ - /* if _pos < 0, it points to _buf->eBptr()+_pos. FIXME comment */ - int _pos; -#if 0 - void set_streampos(streampos sp) { _spos = sp; } - void set_offset(int offset) { _pos = offset; _spos = (streampos)(-2); } - public: - streammarker(streambuf *sb); - ~streammarker(); - int saving() { return _spos == -2; } - int delta(streammarker&); - int delta(); -#endif -}; - -struct _IO_FILE { - int _flags; /* High-order word is _IO_MAGIC; rest is flags. */ -#define _IO_file_flags _flags - - /* The following pointers correspond to the C++ streambuf protocol. */ - /* Note: Tk uses the _IO_read_ptr and _IO_read_end fields directly. */ - char* _IO_read_ptr; /* Current read pointer */ - char* _IO_read_end; /* End of get area. */ - char* _IO_read_base; /* Start of putback+get area. */ - char* _IO_write_base; /* Start of put area. */ - char* _IO_write_ptr; /* Current put pointer. */ - char* _IO_write_end; /* End of put area. */ - char* _IO_buf_base; /* Start of reserve area. */ - char* _IO_buf_end; /* End of reserve area. */ - /* The following fields are used to support backing up and undo. */ - char *_IO_save_base; /* Pointer to start of non-current get area. */ - char *_IO_backup_base; /* Pointer to first valid character of backup area */ - char *_IO_save_end; /* Pointer to end of non-current get area. */ - - struct _IO_marker *_markers; - - struct _IO_FILE *_chain; - - int _fileno; - int _blksize; -#ifdef _G_IO_IO_FILE_VERSION - _IO_off_t _old_offset; -#else - _IO_off_t _offset; -#endif - -#define __HAVE_COLUMN /* temporary */ - /* 1+column number of pbase(); 0 is unknown. */ - unsigned short _cur_column; - char _unused; - char _shortbuf[1]; - - /* char* _save_gptr; char* _save_egptr; */ - -#ifdef _IO_LOCK_T - _IO_LOCK_T _lock; -#endif -#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001 - _IO_off64_t _offset; - int _unused2[16]; /* Make sure we don't get into trouble again. */ -#endif -}; - -#ifndef __cplusplus -typedef struct _IO_FILE _IO_FILE; -#endif - -#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001 -#define _IO_stdin_ _IO_2_1_stdin_ -#define _IO_stdout_ _IO_2_1_stdout_ -#define _IO_stderr_ _IO_2_1_stderr_ -#endif - -struct _IO_FILE_plus; -extern struct _IO_FILE_plus _IO_stdin_, _IO_stdout_, _IO_stderr_; -#define _IO_stdin ((_IO_FILE*)(&_IO_stdin_)) -#define _IO_stdout ((_IO_FILE*)(&_IO_stdout_)) -#define _IO_stderr ((_IO_FILE*)(&_IO_stderr_)) - - -/* Define the user-visible type, with user-friendly member names. */ -typedef struct -{ - _IO_ssize_t (*read) __PMT ((struct _IO_FILE *, void *, _IO_ssize_t)); - _IO_ssize_t (*write) __PMT ((struct _IO_FILE *, const void *, _IO_ssize_t)); - _IO_fpos_t (*seek) __PMT ((struct _IO_FILE *, _IO_off_t, int)); - int (*close) __PMT ((struct _IO_FILE *)); -} _IO_cookie_io_functions_t; - -/* Special file type for fopencookie function. */ -struct _IO_cookie_file -{ - struct _IO_FILE file; - const void *vtable; - void *cookie; - _IO_cookie_io_functions_t io_functions; -}; - - -#ifdef __cplusplus -extern "C" { -#endif - -extern int __underflow __P ((_IO_FILE *)); -extern int __uflow __P ((_IO_FILE *)); -extern int __overflow __P ((_IO_FILE *, int)); - -#define _IO_getc_unlocked(_fp) \ - ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end ? __uflow (_fp) \ - : *(unsigned char *) (_fp)->_IO_read_ptr++) -#define _IO_peekc_unlocked(_fp) \ - ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \ - && __underflow (_fp) == EOF ? EOF \ - : *(unsigned char *) (_fp)->_IO_read_ptr) - -#define _IO_putc_unlocked(_ch, _fp) \ - (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \ - ? __overflow (_fp, (unsigned char) (_ch)) \ - : (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch))) - -#define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0) -#define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0) - -extern int _IO_getc __P ((_IO_FILE *__fp)); -extern int _IO_putc __P ((int __c, _IO_FILE *__fp)); -extern int _IO_feof __P ((_IO_FILE *__fp)); -extern int _IO_ferror __P ((_IO_FILE *__fp)); - -extern int _IO_peekc_locked __P ((_IO_FILE *__fp)); - -/* This one is for Emacs. */ -#define _IO_PENDING_OUTPUT_COUNT(_fp) \ - ((_fp)->_IO_write_ptr - (_fp)->_IO_write_base) - -extern void _IO_flockfile __P ((_IO_FILE *)); -extern void _IO_funlockfile __P ((_IO_FILE *)); -extern int _IO_ftrylockfile __P ((_IO_FILE *)); - -#ifdef _IO_MTSAFE_IO -# define _IO_peekc(_fp) _IO_peekc_locked (_fp) -#else -# define _IO_peekc(_fp) _IO_peekc_unlocked (_fp) -# define _IO_flockfile(_fp) /**/ -# define _IO_funlockfile(_fp) /**/ -# define _IO_ftrylockfile(_fp) /**/ -# define _IO_cleanup_region_start(_fct, _fp) /**/ -# define _IO_cleanup_region_end(_Doit) /**/ -#endif /* !_IO_MTSAFE_IO */ - - -extern int _IO_vfscanf __P ((_IO_FILE *, const char *, _IO_va_list, int *)); -extern int _IO_vfprintf __P ((_IO_FILE *, const char *, _IO_va_list)); -extern _IO_ssize_t _IO_padn __P ((_IO_FILE *, int, _IO_ssize_t)); -extern _IO_size_t _IO_sgetn __P ((_IO_FILE *, void *, _IO_size_t)); - -#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001 -extern _IO_fpos64_t _IO_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); -extern _IO_fpos64_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos64_t, int)); -#else -extern _IO_fpos_t _IO_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); -extern _IO_fpos_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos_t, int)); -#endif - -extern void _IO_free_backup_area __P ((_IO_FILE *)); - -#ifdef __cplusplus -} -#endif - -#endif /* _IO_STDIO_H */ |