[BZ #1535]
* sysdeps/unix/get_child_max.c: New file. * posix/get_child_max.c: New file. * posix/Makefile (routines): Add it. * include/sys/sysinfo.h (__get_child_max): Declare it. * sysdeps/posix/sysconf.c (__sysconf) [! CHILD_MAX]: Use it.
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@ -1,5 +1,12 @@
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2006-01-08 Roland McGrath <roland@redhat.com>
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2006-01-08 Roland McGrath <roland@redhat.com>
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[BZ #1535]
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* sysdeps/unix/get_child_max.c: New file.
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* posix/get_child_max.c: New file.
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* posix/Makefile (routines): Add it.
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* include/sys/sysinfo.h (__get_child_max): Declare it.
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* sysdeps/posix/sysconf.c (__sysconf) [! CHILD_MAX]: Use it.
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* sysdeps/unix/sysv/linux/futimes.c [!__NR_fcntl && __NR_fcntl64]: Use
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* sysdeps/unix/sysv/linux/futimes.c [!__NR_fcntl && __NR_fcntl64]: Use
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fcntl64 syscall instead.
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fcntl64 syscall instead.
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@ -15,4 +15,7 @@ extern long int __get_phys_pages (void);
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/* Return number of available physical pages of memory in the system. */
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/* Return number of available physical pages of memory in the system. */
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extern long int __get_avphys_pages (void);
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extern long int __get_avphys_pages (void);
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/* Return maximum number of processes this real user ID can have. */
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extern long int __get_child_max (void);
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#endif /* sys/sysinfo.h */
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#endif /* sys/sysinfo.h */
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@ -65,7 +65,8 @@ routines := \
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spawnattr_getpgroup spawnattr_setpgroup spawn spawnp spawni \
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spawnattr_getpgroup spawnattr_setpgroup spawn spawnp spawni \
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spawnattr_getsigmask spawnattr_getschedpolicy spawnattr_getschedparam \
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spawnattr_getsigmask spawnattr_getschedpolicy spawnattr_getschedparam \
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spawnattr_setsigmask spawnattr_setschedpolicy spawnattr_setschedparam \
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spawnattr_setsigmask spawnattr_setschedpolicy spawnattr_setschedparam \
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posix_madvise
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posix_madvise \
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get_child_max
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include ../Makeconfig
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include ../Makeconfig
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/* Get POSIX {CHILD_MAX} run-time limit value. Stub version (no limit).
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <limits.h>
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#include <sys/sysinfo.h>
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#ifndef CHILD_MAX
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long int
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__get_child_max (void)
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{
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return -1;
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}
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004
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/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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@ -68,7 +68,7 @@ __sysconf (name)
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#ifdef CHILD_MAX
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#ifdef CHILD_MAX
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return CHILD_MAX;
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return CHILD_MAX;
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#else
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#else
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return -1;
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return __get_child_max ();
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#endif
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#endif
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case _SC_CLK_TCK:
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case _SC_CLK_TCK:
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@ -0,0 +1,37 @@
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/* Get POSIX {CHILD_MAX} run-time limit value. Unix version.
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <limits.h>
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#include <sys/sysinfo.h>
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#include <sys/resource.h>
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#ifndef CHILD_MAX
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long int
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__get_child_max (void)
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{
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# ifdef RLIMIT_NPROC
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struct rlimit limit;
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if (__getrlimit (RLIMIT_NPROC, &limit) == 0
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&& limit.rlim_cur != RLIM_INFINITY)
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return limit.rlim_cur;
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# endif
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return -1;
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}
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#endif
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