mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 11:30:06 +00:00
d7a4856e5d
1999-12-01 Andreas Jaeger <aj@suse.de> * sysdeps/generic/if_index.c (__protocol_available): Add missing int for parameter. * stdio/stdio.h: Fix typo. Patches by Marcus G. Daniels <mgd@santafe.edu>. 1999-12-01 Andreas Jaeger <aj@suse.de> * scripts/test-installation.pl (installation_problem): Filter out libpthread_db. 1999-12-01 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/alpha/bits/types.h: Fix signedness of __rlim_t and __rlim64_t. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/types.h: Likewise. 1999-12-01 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add oldgetrlimit64 and oldsetrlimit64 for subdir = resource. * sysdeps/unix/sysv/linux/Versions: Add getrlimit, setrlimit, getrlimit64 and setrlimit64 to version GLIBC_2.1.3. * sysdeps/unix/sysv/linux/setrlimit.c: Correct handling of old and new kernel version. Add symbol versions. * sysdeps/unix/sysv/linux/syscalls.list: Add oldsetrlimit and oldgetrlimit. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add s_getrlimit and s_ugetrlimit. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/getrlimit.c: New file. * sysdeps/unix/sysv/linux/getrlimit64.c: New file. * sysdeps/unix/sysv/linux/oldgetrlimit64.c: New file. * sysdeps/unix/sysv/linux/oldsetrlimit64.c: New file. * sysdeps/unix/sysv/linux/setrlimit64.c: New file. * sysdeps/unix/sysv/linux/alpha/oldgetrlimit64.c: New file. * sysdeps/unix/sysv/linux/alpha/oldsetrlimit64.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/oldgetrlimit64.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/oldsetrlimit64.c: New file.
88 lines
2.7 KiB
C
88 lines
2.7 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 __P ((unsigned int resource,
|
|
struct rlimit *rlimits));
|
|
extern int __syscall_getrlimit __P ((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
|
|
}
|
|
|
|
#if defined PIC && DO_VERSIONING
|
|
default_symbol_version (__new_getrlimit, __getrlimit, GLIBC_2.1.3);
|
|
strong_alias (__new_getrlimit, _new_getrlimit);
|
|
default_symbol_version (_new_getrlimit, getrlimit, GLIBC_2.1.3);
|
|
#else
|
|
weak_alias (__new_getrlimit, __getrlimit);
|
|
weak_alias (__new_getrlimit, getrlimit);
|
|
#endif
|