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1999-12-18 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/setrlimit.c: Declare local variable result if necessary. * sysdeps/unix/sysv/linux/i386/bits/resource.h: Don't depend on the unreliable kernel headers. * sysdeps/unix/sysv/linux/bits/resource.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/resource.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/resource.h: New file. * sysdeps/unix/sysv/linux/mips/bits/resource.h: New file. 1999-12-18 Andreas Jaeger <aj@suse.de> * config.make.in (datadir): Added. Closes PR libc/1491. Patch by dervishd@jazzfree.com. 1999-12-18 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Save and set errno. * sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise. 1999-12-18 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/fxstat64.c: Rewrite to use fstat64 syscall if available. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise for lstat64. * sysdeps/unix/sysv/linux/xstat64.c: Likewise for stat64. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_STAT64_SYSCALL): New. 1999-12-17 Scott Bambrough <scottb@netwinder.org> * sysdeps/arm/dl-machine.h (CLEAR_CACHE): New macro to force a cache flush. * elf/dl-reloc.c (_dl_relocate_object): Add call to flush cache after .text segment fixups. 1999-12-16 Andreas Jaeger <aj@suse.de> * rt/aio.h: Remove erroneous __restrict declarations. 1999-12-18 Ulrich Drepper <drepper@cygnus.com> * scripts/rellns-sh: Find pwd program also in /usr/bin and let shell do the job if it is there neither. Patch by David R. Conrad <drc@adni.net> (PR libc/1485). 1999-12-16 Andreas Jaeger <aj@suse.de> * sysdeps/ieee754/bits/nan.h (NAN): Rename union to avoid duplicate definition with function __nan. Closes PR libc/1487 reported by <diana@kai.com>. * string/bits/string2.h (__strsep): Help gcc optimizing string access.cvs/glibc-2-2-branch
Ulrich Drepper
27 years ago
18 changed files with 634 additions and 123 deletions
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/* Bit values & structures for resource limits. Alpha/Linux version.
|
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Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
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This file is part of the GNU C Library. |
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|
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The GNU C Library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public License as |
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published by the Free Software Foundation; either version 2 of the |
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License, or (at your option) any later version. |
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|
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The GNU C Library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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|
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You should have received a copy of the GNU Library General Public |
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License along with the GNU C Library; see the file COPYING.LIB. If not, |
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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Boston, MA 02111-1307, USA. */ |
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|
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#ifndef _SYS_RESOURCE_H |
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# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead." |
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#endif |
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|
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#include <bits/types.h> |
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|
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/* Transmute defines to enumerations. The macro re-definitions are
|
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necessary because some programs want to test for operating system |
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features with #ifdef RUSAGE_SELF. In ISO C the reflexive |
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definition is a no-op. */ |
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|
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/* Kinds of resource limit. */ |
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enum __rlimit_resource |
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{ |
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/* Per-process CPU limit, in seconds. */ |
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RLIMIT_CPU = 0, |
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#define RLIMIT_CPU RLIMIT_CPU |
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|
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/* Largest file that can be created, in bytes. */ |
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RLIMIT_FSIZE = 1, |
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#define RLIMIT_FSIZE RLIMIT_FSIZE |
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|
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/* Maximum size of data segment, in bytes. */ |
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RLIMIT_DATA = 2, |
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#define RLIMIT_DATA RLIMIT_DATA |
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|
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/* Maximum size of stack segment, in bytes. */ |
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RLIMIT_STACK = 3, |
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#define RLIMIT_STACK RLIMIT_STACK |
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|
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/* Largest core file that can be created, in bytes. */ |
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RLIMIT_CORE = 4, |
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#define RLIMIT_CORE RLIMIT_CORE |
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|
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/* Largest resident set size, in bytes.
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This affects swapping; processes that are exceeding their |
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resident set size will be more likely to have physical memory |
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taken from them. */ |
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RLIMIT_RSS = 5, |
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#define RLIMIT_RSS RLIMIT_RSS |
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|
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/* Number of open files. */ |
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RLIMIT_NOFILE = 6, |
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RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ |
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#define RLIMIT_NOFILE RLIMIT_NOFILE |
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#define RLIMIT_OFILE RLIMIT_OFILE |
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|
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/* Address space limit (?) */ |
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RLIMIT_AS = 7, |
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#define RLIMIT_AS RLIMIT_AS |
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|
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/* Number of processes. */ |
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RLIMIT_NPROC = 8, |
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#define RLIMIT_NPROC RLIMIT_NPROC |
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|
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/* Locked-in-memory address space. */ |
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RLIMIT_MEMLOCK = 9, |
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#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK |
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|
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RLIM_NLIMITS = 10 |
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#define RLIMIT_NLIMITS RLIMIT_NLIMITS |
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#define RLIM_NLIMITS RLIM_NLIMITS |
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}; |
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|
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/* Value to indicate that there is no limit. */ |
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#ifndef __USE_FILE_OFFSET64 |
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# define RLIM_INFINITY ((long int)(~0UL >> 1)) |
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#else |
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# define RLIM_INFINITY 0x7fffffffffffffffLL |
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#endif |
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|
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#ifdef __USE_LARGEFILE64 |
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# define RLIM64_INFINITY 0x7fffffffffffffffLL |
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#endif |
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|
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/* We can represent all limits. */ |
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#define RLIM_SAVED_MAX RLIM_INFINITY |
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#define RLIM_SAVED_CUR RLIM_INFINITY |
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|
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|
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/* Type for resource quantity measurement. */ |
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#ifndef __USE_FILE_OFFSET64 |
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typedef __rlim_t rlim_t; |
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#else |
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typedef __rlim64_t rlim_t; |
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#endif |
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#ifdef __USE_LARGEFILE64 |
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typedef __rlim64_t rlim64_t; |
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#endif |
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|
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struct rlimit |
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{ |
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/* The current (soft) limit. */ |
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rlim_t rlim_cur; |
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/* The hard limit. */ |
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rlim_t rlim_max; |
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}; |
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|
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#ifdef __USE_LARGEFILE64 |
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struct rlimit64 |
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{ |
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/* The current (soft) limit. */ |
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rlim64_t rlim_cur; |
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/* The hard limit. */ |
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rlim64_t rlim_max; |
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}; |
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#endif |
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|
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/* Whose usage statistics do you want? */ |
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enum __rusage_who |
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{ |
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/* The calling process. */ |
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RUSAGE_SELF = 0, |
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#define RUSAGE_SELF RUSAGE_SELF |
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|
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/* All of its terminated child processes. */ |
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RUSAGE_CHILDREN = -1, |
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#define RUSAGE_CHILDREN RUSAGE_CHILDREN |
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|
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/* Both. */ |
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RUSAGE_BOTH = -2 |
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#define RUSAGE_BOTH RUSAGE_BOTH |
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}; |
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|
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#define __need_timeval |
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#include <bits/time.h> /* For `struct timeval'. */ |
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|
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/* Structure which says how much of each resource has been used. */ |
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struct rusage |
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{ |
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/* Total amount of user time used. */ |
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struct timeval ru_utime; |
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/* Total amount of system time used. */ |
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struct timeval ru_stime; |
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/* Maximum resident set size (in kilobytes). */ |
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long int ru_maxrss; |
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/* Amount of sharing of text segment memory
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with other processes (kilobyte-seconds). */ |
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long int ru_ixrss; |
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/* Amount of data segment memory used (kilobyte-seconds). */ |
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long int ru_idrss; |
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/* Amount of stack memory used (kilobyte-seconds). */ |
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long int ru_isrss; |
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/* Number of soft page faults (i.e. those serviced by reclaiming
|
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a page from the list of pages awaiting reallocation. */ |
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long int ru_minflt; |
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/* Number of hard page faults (i.e. those that required I/O). */ |
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long int ru_majflt; |
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/* Number of times a process was swapped out of physical memory. */ |
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long int ru_nswap; |
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/* Number of input operations via the file system. Note: This
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and `ru_oublock' do not include operations with the cache. */ |
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long int ru_inblock; |
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/* Number of output operations via the file system. */ |
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long int ru_oublock; |
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/* Number of IPC messages sent. */ |
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long int ru_msgsnd; |
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/* Number of IPC messages received. */ |
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long int ru_msgrcv; |
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/* Number of signals delivered. */ |
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long int ru_nsignals; |
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/* Number of voluntary context switches, i.e. because the process
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gave up the process before it had to (usually to wait for some |
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resource to be available). */ |
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long int ru_nvcsw; |
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/* Number of involuntary context switches, i.e. a higher priority process
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became runnable or the current process used up its time slice. */ |
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long int ru_nivcsw; |
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}; |
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|
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/* Priority limits. */ |
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#define PRIO_MIN -20 /* Minimum priority a process can have. */ |
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#define PRIO_MAX 20 /* Maximum priority a process can have. */ |
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|
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/* The type of the WHICH argument to `getpriority' and `setpriority',
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indicating what flavor of entity the WHO argument specifies. */ |
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enum __priority_which |
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{ |
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PRIO_PROCESS = 0, /* WHO is a process ID. */ |
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#define PRIO_PROCESS PRIO_PROCESS |
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PRIO_PGRP = 1, /* WHO is a process group ID. */ |
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#define PRIO_PGRP PRIO_PGRP |
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PRIO_USER = 2 /* WHO is a user ID. */ |
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#define PRIO_USER PRIO_USER |
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}; |
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@ -0,0 +1,205 @@ |
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/* Bit values & structures for resource limits. MIPS/Linux version.
|
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Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
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This file is part of the GNU C Library. |
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|
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The GNU C Library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public License as |
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published by the Free Software Foundation; either version 2 of the |
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License, or (at your option) any later version. |
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|
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The GNU C Library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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|
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You should have received a copy of the GNU Library General Public |
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License along with the GNU C Library; see the file COPYING.LIB. If not, |
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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Boston, MA 02111-1307, USA. */ |
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|
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#ifndef _SYS_RESOURCE_H |
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# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead." |
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#endif |
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|
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#include <asm/resource.h> |
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#include <bits/types.h> |
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|
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/* Transmute defines to enumerations. The macro re-definitions are
|
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necessary because some programs want to test for operating system |
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features with #ifdef RUSAGE_SELF. In ISO C the reflexive |
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definition is a no-op. */ |
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|
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/* Kinds of resource limit. */ |
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enum __rlimit_resource |
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{ |
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/* Per-process CPU limit, in seconds. */ |
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RLIMIT_CPU = 0, |
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#define RLIMIT_CPU RLIMIT_CPU |
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|
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/* Largest file that can be created, in bytes. */ |
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RLIMIT_FSIZE = 1, |
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#define RLIMIT_FSIZE RLIMIT_FSIZE |
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|
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/* Maximum size of data segment, in bytes. */ |
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RLIMIT_DATA = 2, |
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#define RLIMIT_DATA RLIMIT_DATA |
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|
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/* Maximum size of stack segment, in bytes. */ |
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RLIMIT_STACK = 3, |
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#define RLIMIT_STACK RLIMIT_STACK |
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|
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/* Largest core file that can be created, in bytes. */ |
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RLIMIT_CORE = 4, |
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#define RLIMIT_CORE RLIMIT_CORE |
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|
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/* Largest resident set size, in bytes.
|
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This affects swapping; processes that are exceeding their |
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resident set size will be more likely to have physical memory |
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taken from them. */ |
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RLIMIT_RSS = 7, |
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#define RLIMIT_RSS RLIMIT_RSS |
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|
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/* Number of open files. */ |
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RLIMIT_NOFILE = 5, |
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RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ |
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#define RLIMIT_NOFILE RLIMIT_NOFILE |
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#define RLIMIT_OFILE RLIMIT_OFILE |
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|
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/* Address space limit (?) */ |
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RLIMIT_AS = 6, |
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#define RLIMIT_AS RLIMIT_AS |
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|
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/* Number of processes. */ |
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RLIMIT_NPROC = 8, |
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#define RLIMIT_NPROC RLIMIT_NPROC |
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|
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/* Locked-in-memory address space. */ |
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RLIMIT_MEMLOCK = 9, |
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#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK |
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|
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RLIM_NLIMITS = 10 |
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#define RLIMIT_NLIMITS RLIMIT_NLIMITS |
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#define RLIM_NLIMITS RLIM_NLIMITS |
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}; |
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|
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/* Value to indicate that there is no limit. */ |
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#ifndef __USE_FILE_OFFSET64 |
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# define RLIM_INFINITY ((long int)(~0UL >> 1)) |
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#else |
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# define RLIM_INFINITY 0x7fffffffffffffffLL |
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#endif |
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|
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#ifdef __USE_LARGEFILE64 |
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# define RLIM64_INFINITY 0x7fffffffffffffffLL |
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#endif |
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|
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/* We can represent all limits. */ |
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#define RLIM_SAVED_MAX RLIM_INFINITY |
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#define RLIM_SAVED_CUR RLIM_INFINITY |
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|
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|
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/* Type for resource quantity measurement. */ |
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#ifndef __USE_FILE_OFFSET64 |
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typedef __rlim_t rlim_t; |
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#else |
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typedef __rlim64_t rlim_t; |
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#endif |
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#ifdef __USE_LARGEFILE64 |
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typedef __rlim64_t rlim64_t; |
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#endif |
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|
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struct rlimit |
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{ |
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/* The current (soft) limit. */ |
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rlim_t rlim_cur; |
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/* The hard limit. */ |
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rlim_t rlim_max; |
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}; |
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|
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#ifdef __USE_LARGEFILE64 |
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struct rlimit64 |
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{ |
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/* The current (soft) limit. */ |
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rlim64_t rlim_cur; |
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/* The hard limit. */ |
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rlim64_t rlim_max; |
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}; |
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#endif |
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|
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/* Whose usage statistics do you want? */ |
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enum __rusage_who |
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{ |
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/* The calling process. */ |
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RUSAGE_SELF = 0, |
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#define RUSAGE_SELF RUSAGE_SELF |
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|
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/* All of its terminated child processes. */ |
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RUSAGE_CHILDREN = -1, |
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#define RUSAGE_CHILDREN RUSAGE_CHILDREN |
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|
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/* Both. */ |
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RUSAGE_BOTH = -2 |
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#define RUSAGE_BOTH RUSAGE_BOTH |
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}; |
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|
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#define __need_timeval |
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#include <bits/time.h> /* For `struct timeval'. */ |
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|
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/* Structure which says how much of each resource has been used. */ |
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struct rusage |
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{ |
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/* Total amount of user time used. */ |
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struct timeval ru_utime; |
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/* Total amount of system time used. */ |
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struct timeval ru_stime; |
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/* Maximum resident set size (in kilobytes). */ |
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long int ru_maxrss; |
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/* Amount of sharing of text segment memory
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with other processes (kilobyte-seconds). */ |
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long int ru_ixrss; |
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/* Amount of data segment memory used (kilobyte-seconds). */ |
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long int ru_idrss; |
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/* Amount of stack memory used (kilobyte-seconds). */ |
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long int ru_isrss; |
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/* Number of soft page faults (i.e. those serviced by reclaiming
|
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a page from the list of pages awaiting reallocation. */ |
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long int ru_minflt; |
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/* Number of hard page faults (i.e. those that required I/O). */ |
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long int ru_majflt; |
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/* Number of times a process was swapped out of physical memory. */ |
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long int ru_nswap; |
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/* Number of input operations via the file system. Note: This
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and `ru_oublock' do not include operations with the cache. */ |
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long int ru_inblock; |
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/* Number of output operations via the file system. */ |
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long int ru_oublock; |
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/* Number of IPC messages sent. */ |
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long int ru_msgsnd; |
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/* Number of IPC messages received. */ |
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long int ru_msgrcv; |
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/* Number of signals delivered. */ |
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long int ru_nsignals; |
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/* Number of voluntary context switches, i.e. because the process
|
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gave up the process before it had to (usually to wait for some |
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resource to be available). */ |
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long int ru_nvcsw; |
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/* Number of involuntary context switches, i.e. a higher priority process
|
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became runnable or the current process used up its time slice. */ |
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long int ru_nivcsw; |
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}; |
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|
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/* Priority limits. */ |
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#define PRIO_MIN -20 /* Minimum priority a process can have. */ |
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#define PRIO_MAX 20 /* Maximum priority a process can have. */ |
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|
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/* The type of the WHICH argument to `getpriority' and `setpriority',
|
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indicating what flavor of entity the WHO argument specifies. */ |
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enum __priority_which |
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{ |
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PRIO_PROCESS = 0, /* WHO is a process ID. */ |
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#define PRIO_PROCESS PRIO_PROCESS |
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PRIO_PGRP = 1, /* WHO is a process group ID. */ |
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#define PRIO_PGRP PRIO_PGRP |
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PRIO_USER = 2 /* WHO is a user ID. */ |
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#define PRIO_USER PRIO_USER |
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}; |
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