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diff --git a/share/doc/psd/05.sysman/a.t b/share/doc/psd/05.sysman/a.t new file mode 100644 index 000000000000..dd9cfd991d05 --- /dev/null +++ b/share/doc/psd/05.sysman/a.t @@ -0,0 +1,235 @@ +.\" Copyright (c) 1983, 1993 +.\" The Regents of the University of California. 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. +.\" +.\" @(#)a.t 8.1 (Berkeley) 6/8/93 +.\" +.ds RH Summary of facilities +.bp +.SH +\s+2I. Summary of facilities\s0 +.PP +.de h +.br +.if n .ne 8 +\fB\\$1 \\$2\fP +.br +.. +.nr H1 0 +.NH +Kernel primitives +.LP +.h 1.1. "Process naming and protection +.in +5 +.TS +lw(1.6i) aw(3i). +sethostid set UNIX host id +gethostid get UNIX host id +sethostname set UNIX host name +gethostname get UNIX host name +getpid get process id +fork create new process +exit terminate a process +execve execute a different process +getuid get user id +geteuid get effective user id +setreuid set real and effective user id's +getgid get accounting group id +getegid get effective accounting group id +getgroups get access group set +setregid set real and effective group id's +setgroups set access group set +getpgrp get process group +setpgrp set process group +.TE +.in -5 +.h 1.2 "Memory management +.in +5 +.TS +lw(1.6i) aw(3i). +<sys/mman.h> memory management definitions +sbrk change data section size +sstk\(dg change stack section size +getpagesize get memory page size +mmap\(dg map pages of memory +msync\(dg flush modified mapped pages to filesystem +munmap\(dg unmap memory +mprotect\(dg change protection of pages +madvise\(dg give memory management advice +mincore\(dg determine core residency of pages +msleep\(dg sleep on a lock +mwakeup\(dg wakeup process sleeping on a lock +.TE +.FS +\(dg Not supported in 4.3BSD. +.FE +.in -5 +.h 1.3 "Signals +.in +5 +.TS +lw(1.6i) aw(3i). +<signal.h> signal definitions +sigvec set handler for signal +kill send signal to process +killpgrp send signal to process group +sigblock block set of signals +sigsetmask restore set of blocked signals +sigpause wait for signals +sigstack set software stack for signals +.TE +.in -5 +.h 1.4 "Timing and statistics +.in +5 +.TS +lw(1.6i) aw(3i). +<sys/time.h> time-related definitions +gettimeofday get current time and timezone +settimeofday set current time and timezone +getitimer read an interval timer +setitimer get and set an interval timer +profil profile process +.TE +.in -5 +.h 1.5 "Descriptors +.in +5 +.TS +lw(1.6i) aw(3i). +getdtablesize descriptor reference table size +dup duplicate descriptor +dup2 duplicate to specified index +close close descriptor +select multiplex input/output +fcntl control descriptor options +wrap\(dg wrap descriptor with protocol +.TE +.FS +\(dg Not supported in 4.3BSD. +.FE +.in -5 +.h 1.6 "Resource controls +.in +5 +.TS +lw(1.6i) aw(3i). +<sys/resource.h> resource-related definitions +getpriority get process priority +setpriority set process priority +getrusage get resource usage +getrlimit get resource limitations +setrlimit set resource limitations +.TE +.in -5 +.h 1.7 "System operation support +.in +5 +.TS +lw(1.6i) aw(3i). +mount mount a device file system +swapon add a swap device +umount umount a file system +sync flush system caches +reboot reboot a machine +acct specify accounting file +.TE +.in -5 +.NH +System facilities +.LP +.h 2.1 "Generic operations +.in +5 +.TS +lw(1.6i) aw(3i). +read read data +write write data +<sys/uio.h> scatter-gather related definitions +readv scattered data input +writev gathered data output +<sys/ioctl.h> standard control operations +ioctl device control operation +.TE +.in -5 +.h 2.2 "File system +.PP +Operations marked with a * exist in two forms: as shown, +operating on a file name, and operating on a file descriptor, +when the name is preceded with a ``f''. +.in +5 +.TS +lw(1.6i) aw(3i). +<sys/file.h> file system definitions +chdir change directory +chroot change root directory +mkdir make a directory +rmdir remove a directory +open open a new or existing file +mknod make a special file +portal\(dg make a portal entry +unlink remove a link +stat* return status for a file +lstat returned status of link +chown* change owner +chmod* change mode +utimes change access/modify times +link make a hard link +symlink make a symbolic link +readlink read contents of symbolic link +rename change name of file +lseek reposition within file +truncate* truncate file +access determine accessibility +flock lock a file +.TE +.in -5 +.h 2.3 "Communications +.in +5 +.TS +lw(1.6i) aw(3i). +<sys/socket.h> standard definitions +socket create socket +bind bind socket to name +getsockname get socket name +listen allow queuing of connections +accept accept a connection +connect connect to peer socket +socketpair create pair of connected sockets +sendto send data to named socket +send send data to connected socket +recvfrom receive data on unconnected socket +recv receive data on connected socket +sendmsg send gathered data and/or rights +recvmsg receive scattered data and/or rights +shutdown partially close full-duplex connection +getsockopt get socket option +setsockopt set socket option +.TE +.in -5 +.h 2.4 "Terminals, block and character devices +.in +5 +.in -5 +.h 2.5 "Processes and kernel hooks +.in +5 |