aboutsummaryrefslogtreecommitdiff
path: root/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2005-07-08 09:10:42 +0000
committerJakub Jelinek <jakub@redhat.com>2005-07-08 09:10:42 +0000
commit48f006fc656c70757103dc9efa92d5775717576b (patch)
tree49d57e1205b93471c3245fceab5dd5ac31ba743d /linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c
parent03d65262fdcc287ef8b691c7dff2f1a63cdd13c2 (diff)
downloadglibc-48f006fc656c70757103dc9efa92d5775717576b.tar
glibc-48f006fc656c70757103dc9efa92d5775717576b.tar.gz
glibc-48f006fc656c70757103dc9efa92d5775717576b.tar.bz2
glibc-48f006fc656c70757103dc9efa92d5775717576b.zip
Updated to fedora-glibc-20050708T0811
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c b/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c
deleted file mode 100644
index af1581a4c3..0000000000
--- a/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Handle real-time signal allocation.
- Copyright (C) 1997,98,99,2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- 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 <signal.h>
-
-/* Sanity check. */
-#if !defined __SIGRTMIN || (__SIGRTMAX - __SIGRTMIN) < 3
-# error "This must not happen"
-#endif
-
-static int current_rtmin;
-static int current_rtmax;
-
-static int initialized;
-
-#include <testrtsig.h>
-
-static void
-init (void)
-{
- if (!kernel_has_rtsig ())
- {
- current_rtmin = -1;
- current_rtmax = -1;
- }
- else
- {
- current_rtmin = __SIGRTMIN + 3;
- current_rtmax = __SIGRTMAX;
- }
- initialized = 1;
-}
-
-/* Return number of available real-time signal with highest priority. */
-int
-__libc_current_sigrtmin (void)
-{
- if (!initialized)
- init ();
- return current_rtmin;
-}
-strong_alias (__libc_current_sigrtmin, __libc_current_sigrtmin_private);
-libc_hidden_def (__libc_current_sigrtmin)
-
-/* Return number of available real-time signal with lowest priority. */
-int
-__libc_current_sigrtmax (void)
-{
- if (!initialized)
- init ();
- return current_rtmax;
-}
-strong_alias (__libc_current_sigrtmax, __libc_current_sigrtmax_private);
-libc_hidden_def (__libc_current_sigrtmax)
-
-/* Allocate real-time signal with highest/lowest available
- priority. Please note that we don't use a lock since we assume
- this function to be called at program start. */
-int
-__libc_allocate_rtsig (int high)
-{
- if (!initialized)
- init ();
- if (current_rtmin == -1 || current_rtmin > current_rtmax)
- /* We don't have anymore signal available. */
- return -1;
-
- return high ? current_rtmin++ : current_rtmax--;
-}
-strong_alias (__libc_allocate_rtsig, __libc_allocate_rtsig_private);