X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpthread.in.h;h=6f93e290a160f50df0967441d74abc682184b3ca;hb=66f5e6513c46dffcb40b216e3709b84ab5fbc392;hp=a3669a5f3a4181070636cb40a86ee9dca498e126;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git
diff --git a/lib/pthread.in.h b/lib/pthread.in.h
index a3669a5f3..6f93e290a 100644
--- a/lib/pthread.in.h
+++ b/lib/pthread.in.h
@@ -1,6 +1,6 @@
/* Implement a trivial subset of POSIX 1003.1-2008 pthread.h.
- Copyright (C) 2009-2011 Free Software Foundation, Inc.
+ Copyright (C) 2009-2012 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -13,12 +13,11 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see . */
/* Written by Paul Eggert and Glen Lenker. */
-#ifndef _GL_PTHREAD_H_
+#ifndef _@GUARD_PREFIX@_PTHREAD_H_
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
@@ -30,8 +29,8 @@
# @INCLUDE_NEXT@ @NEXT_PTHREAD_H@
#endif
-#ifndef _GL_PTHREAD_H_
-#define _GL_PTHREAD_H_
+#ifndef _@GUARD_PREFIX@_PTHREAD_H_
+#define _@GUARD_PREFIX@_PTHREAD_H_
#include
#include
@@ -40,6 +39,7 @@
#include
#if ! @HAVE_PTHREAD_T@
+# if !GNULIB_defined_pthread_types
typedef int pthread_t;
typedef int pthread_attr_t;
typedef int pthread_barrier_t;
@@ -52,6 +52,8 @@
typedef int pthread_once_t;
typedef int pthread_rwlock_t;
typedef int pthread_rwlockattr_t;
+# define GNULIB_defined_pthread_types 1
+# endif
#endif
#ifndef PTHREAD_COND_INITIALIZER
@@ -97,6 +99,8 @@
#if ! @HAVE_PTHREAD_T@
+# if !GNULIB_defined_pthread_functions
+
/* Provide substitutes for the thread functions that should work
adequately on a single-threaded implementation, where
pthread_create always fails. The goal is to let programs compile
@@ -217,10 +221,15 @@ pthread_mutex_unlock (pthread_mutex_t *mutex)
return 0;
}
+# define GNULIB_defined_pthread_functions 1
+# endif
+
#endif
#if ! @HAVE_PTHREAD_SPINLOCK_T@
+# if !GNULIB_defined_pthread_spinlock_t
+
/* Approximate spinlocks with mutexes. */
typedef pthread_mutex_t pthread_spinlock_t;
@@ -254,7 +263,11 @@ pthread_spin_unlock (pthread_spinlock_t *lock)
{
return pthread_mutex_unlock (lock);
}
+
+# define GNULIB_defined_pthread_spinlock_t 1
+# endif
+
#endif
-#endif /* _GL_PTHREAD_H_ */
-#endif /* _GL_PTHREAD_H_ */
+#endif /* _@GUARD_PREFIX@_PTHREAD_H_ */
+#endif /* _@GUARD_PREFIX@_PTHREAD_H_ */