glibc/sysdeps/unix/sysv/linux/i386/getrlimit.c
Ulrich Drepper b6aa34eb72 Update.
* locale/loadlocale.c (_nl_load_locale): Optimize a bit.  Pretty
	print.  Add checks for _POSIX_MMAPPED_FILES where necessary.
	(_nl_unload_locale): If locale data was mmapped use munmap.

2000-01-29  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/i386/sys/io.h: Add missing ints, use
	_EXTERN_INLINE, compile inline assembler functions only with gcc.

2000-01-29  Ulrich Drepper  <drepper@redhat.com>

	* catgets/catgets.c (catopen): Handle NL_CAT_LOCALE correctly.
	* catgets/gencat.c (read_input_file): Remove messages correctly.
	* catgets/open_catalog.c (__open_catalog): Handle trailing colons and
	adjacent colons correctly.  Correct loops to read territory and
	and codeset part.
	Patches by Geoff Clare <gwc@unisoft.com> (PR libc/1559).

	* rt/aio_misc.c (get_elem): Assign pointer to new row to correct
	pool entry.
	Patch by Jens Moeller <jens.moeller@waii.com> (PR libc/1558).

2000-01-28  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/arm/Versions: Export the new *rlimit
	interface with symbol version GLIBC_2.2.
	* sysdeps/unix/sysv/linux/i386/Versions: Likewise.
	* sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/getrlimit64.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise.

2000-01-27  Scott Bambrough  <scottb@netwinder.org>

	* sysdeps/unix/sysv/linux/arm/Makefile: Backout rlimit changes for
	resource directory.
	* sysdeps/unix/sysv/linux/arm/syscalls.list: Backout changes for
	versioning setrlimit and getrlimit.

2000-01-27  Andreas Jaeger  <aj@suse.de>

	* sysdeps/powerpc/fpu/libm-ulps: Renamed to ...
	* sysdeps/powerpc/fpu/libm-test-ulps: ...this.

2000-01-27  Ruediger Oertel  <ro@suse.de>

	* sysdeps/unix/sysv/linux/i386/sys/io.h: Change "::" to ": :" for g++.

2000-01-29  Ulrich Drepper  <drepper@redhat.com>
2000-01-29 12:04:45 +00:00

85 lines
2.6 KiB
C

/* Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/resource.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include "kernel-features.h"
extern int __syscall_ugetrlimit (unsigned int resource,
struct rlimit *rlimits);
extern int __syscall_getrlimit (unsigned int resource, struct rlimit *rlimits);
/* Linux 2.3.25 introduced a new system call since the types used for
the limits are now unsigned. */
#if defined __NR_ugetrlimit && !defined __ASSUME_NEW_GETRLIMIT_SYSCALL
int __have_no_new_getrlimit;
#endif
int
__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
{
#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL
return INLINE_SYSCALL (ugetrlimit, 2, resource, rlimits);
#else
int result;
# ifdef __NR_ugetrlimit
if (__have_no_new_getrlimit <= 0)
{
result = INLINE_SYSCALL (ugetrlimit, 2, resource, rlimits);
/* If the system call is available remember this fact and return. */
if (result != -1 || errno != ENOSYS)
{
__have_no_new_getrlimit = -1;
return result;
}
/* Remember that the system call is not available. */
__have_no_new_getrlimit = 1;
}
# endif
/* Fall back to the old system call. */
result = INLINE_SYSCALL (getrlimit, 2, resource, rlimits);
if (result == -1)
return result;
/* We might have to correct the limits values. Since the old values
were signed the infinity value is too small. */
if (rlimits->rlim_cur == RLIM_INFINITY >> 1)
rlimits->rlim_cur = RLIM_INFINITY;
if (rlimits->rlim_max == RLIM_INFINITY >> 1)
rlimits->rlim_max = RLIM_INFINITY;
return result;
#endif
}
weak_alias (__new_getrlimit, __getrlimit);
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_getrlimit, getrlimit, GLIBC_2.2);
#else
weak_alias (__new_getrlimit, getrlimit);
#endif