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Update. 

2002-12-03  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-sysconf.
	* tst-sysconf.c: New file.

	* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
	PTHREAD_THREADS_MAX.
This commit is contained in:
Ulrich Drepper 2002-12-03 10:34:23 +00:00
parent 918bd861cb
commit d82d5d12a6
4 changed files with 56 additions and 2 deletions
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8
nptl/ChangeLog
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@ -1,3 +1,11 @@
2002-12-03 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-sysconf.
* tst-sysconf.c: New file.
* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
PTHREAD_THREADS_MAX.
2002-12-02 Roland McGrath <roland@redhat.com>
* pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):

1
nptl/Makefile
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@ -133,6 +133,7 @@ tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
tst-exit1 \
tst-stack1 \
tst-unload \
tst-sysconf \
tst-locale1
LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst

4
nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
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@ -63,8 +63,8 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
/* This is the value this implementation supports. */
#define PTHREAD_THREADS_MAX 1024
/* We have no predefined limit on the number of threads. */
#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */

45
nptl/tst-sysconf.c Normal file
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@ -0,0 +1,45 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
int
main (void)
{
puts ("We expect no limits");
/* We have no fixed limit on the number of threads. Make sure the
headers tell the right story. */
#ifdef PTHREAD_THREADS_MAX
printf ("Header report maximum number of threads = %lu\n",
(unsigned long int) PTHREAD_THREADS_MAX);
return 1;
#else
long int r = sysconf (_SC_THREAD_THREADS_MAX);
if (r != -1)
{
printf ("sysconf(_SC_THREAD_THREADS_MAX) return %ld\n", r);
return 1;
}
#endif
return 0;
}