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authorUlrich Drepper <drepper@redhat.com>2001-03-03 18:21:04 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-03 18:21:04 +0000
commit2ace57217028da99fc98f79ae0a625a1ec842724 (patch)
treee7d7c34d61fae3e134dcb1029dfd901cae2c2ddc /sysdeps/unix/sysv/linux/gai_sigqueue.c
parent28b20578c97c8d53cc339446fdab31818cf701f6 (diff)
downloadglibc-2ace57217028da99fc98f79ae0a625a1ec842724.tar.gz
Update.
* Versions.def: Add libanl definition. * shlig-versions: Add entry for libanl. * resolv/Makefile (distribute): Add gai_misc.h and ga_test.c. (routines): Add gai_sigqueue. (extra-libs): Add libanl. (libanl-routines): New variable. Add rules to build libanl and ga_test. * resolv/Versions [libc] (GLIBC_2.2.3): Add __gai_sigqueue. [libanl]: New library. * resolv/netdb.h: Add definitions for libanl. * resolv/getaddrinfo_a.c: New file. * resolv/gai_cancel.c: New file. * resolv/gai_error.c: New file. * resolv/gai_misc.c: New file. * resolv/gai_misc.h: New file. * resolv/gai_notify.c: New file. * resolv/gai_suspend.c: New file. * resolv/ga_test.c: New file. * sysdeps/generic/gai_sigqueue.c: New file. * sysdeps/unix/sysv/linux/gai_sigqueue.c: New file. * sysdeps/generic/bits/siginfo.h: Allow __need_sigevent_t being defined and provide only that definition. * sysdeps/unix/sysv/linux/alpha/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/siginfo.h: Likewise. * rt/aio_misc.c: Fix typos in comments. * rt/lio_listio.c: Pretty printing. Little optimization in request list handling. * elf/rtld.c: Remove commented out code.
Diffstat (limited to 'sysdeps/unix/sysv/linux/gai_sigqueue.c')
-rw-r--r--sysdeps/unix/sysv/linux/gai_sigqueue.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/gai_sigqueue.c b/sysdeps/unix/sysv/linux/gai_sigqueue.c
new file mode 100644
index 0000000000..c9d686fde6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/gai_sigqueue.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 2001 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 <netdb.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include "gai_misc.h"
+
+#ifdef __NR_rt_sigqueueinfo
+extern int __syscall_rt_sigqueueinfo (int, int, siginfo_t *__unbounded);
+
+
+/* Return any pending signal or wait for one for the given time. */
+int
+__gai_sigqueue (sig, val, caller_pid)
+ int sig;
+ const union sigval val;
+ pid_t caller_pid;
+{
+ siginfo_t info;
+
+ /* First, clear the siginfo_t structure, so that we don't pass our
+ stack content to other tasks. */
+ memset (&info, 0, sizeof (siginfo_t));
+ /* We must pass the information about the data in a siginfo_t value. */
+ info.si_signo = sig;
+ info.si_code = SI_ASYNCNL;
+ info.si_pid = caller_pid;
+ info.si_uid = getuid ();
+ info.si_value = val;
+
+ return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid,
+ sig, __ptrvalue (&info));
+}
+#else
+# include <sysdeps/generic/gai_sigqueue.c>
+#endif