aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.8/libatomic/config/posix/host-config.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.8/libatomic/config/posix/host-config.h')
-rw-r--r--gcc-4.8/libatomic/config/posix/host-config.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.8/libatomic/config/posix/host-config.h b/gcc-4.8/libatomic/config/posix/host-config.h
new file mode 100644
index 000000000..883c95963
--- /dev/null
+++ b/gcc-4.8/libatomic/config/posix/host-config.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 2012-2013 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <rth@redhat.com>.
+
+ This file is part of the GNU Atomic Library (libatomic).
+
+ Libatomic is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ Libatomic 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 General Public License for
+ more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Included after all more target-specific host-config.h. */
+
+
+#ifndef protect_start_end
+# ifdef HAVE_ATTRIBUTE_VISIBILITY
+# pragma GCC visibility push(hidden)
+# endif
+
+void libat_lock_1 (void *ptr);
+void libat_unlock_1 (void *ptr);
+
+static inline UWORD
+protect_start (void *ptr)
+{
+ libat_lock_1 (ptr);
+ return 0;
+}
+
+static inline void
+protect_end (void *ptr, UWORD dummy UNUSED)
+{
+ libat_unlock_1 (ptr);
+}
+
+# define protect_start_end 1
+# ifdef HAVE_ATTRIBUTE_VISIBILITY
+# pragma GCC visibility pop
+# endif
+#endif /* protect_start_end */
+
+#include_next <host-config.h>