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authorUlrich Drepper <drepper@redhat.com>2003-12-20 09:58:33 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-20 09:58:33 +0000
commitbbe35eb57144c081d10e76e35e52e9b400202b72 (patch)
treed3b9790c597dffef635cbce1e01f983e6fc41a98 /nptl/sysdeps/unix/sysv/linux/getpid.c
parent4efdd8d355a378ab85278bef1c00c05c46ab49e4 (diff)
downloadglibc-bbe35eb57144c081d10e76e35e52e9b400202b72.tar.gz
Update.
2003-12-20 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define. * sysdeps/unix/sysv/linux/getpid.c: New file.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/getpid.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/getpid.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/getpid.c b/nptl/sysdeps/unix/sysv/linux/getpid.c
new file mode 100644
index 0000000000..75decc1385
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/getpid.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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 <unistd.h>
+#include <tls.h>
+#include <sysdep.h>
+
+
+pid_t
+__getpid (void)
+{
+ pid_t result;
+#ifndef NOT_IN_libc
+ result = THREAD_GETMEM (THREAD_SELF, pid);
+ if (__builtin_expect (result == 0, 0))
+#endif
+ {
+ INTERNAL_SYSCALL_DECL (err);
+ result = INTERNAL_SYSCALL (getpid, err, 0);
+#ifndef NOT_IN_libc
+ THREAD_SETMEM (THREAD_SELF, pid, result);
+#endif
+ }
+ return result;
+}
+libc_hidden_def (__getpid)
+weak_alias (__getpid, getpid)
+libc_hidden_def (getpid)