X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=hs-boehmgc.git;a=blobdiff_plain;f=gc-7.2%2Flibatomic_ops%2Fsrc%2Fatomic_ops_malloc.h;fp=gc-7.2%2Flibatomic_ops%2Fsrc%2Fatomic_ops_malloc.h;h=41987edd6ee6795af4b5e30878d1ea8836dd0c25;hp=0000000000000000000000000000000000000000;hb=324587ba93dc77f37406d41fd2a20d0e0d94fb1d;hpb=2a4ea609491b225a1ceb06da70396e93916f137a

diff --git a/gc-7.2/libatomic_ops/src/atomic_ops_malloc.h b/gc-7.2/libatomic_ops/src/atomic_ops_malloc.h
new file mode 100644
index 0000000..41987ed
--- /dev/null
+++ b/gc-7.2/libatomic_ops/src/atomic_ops_malloc.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005 Hewlett-Packard Development Company, L.P.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* Almost lock-free malloc implementation based on stack implementation. */
+/* See README.malloc file for detailed usage rules.                      */
+
+#ifndef AO_ATOMIC_H
+#define AO_ATOMIC_H
+
+#include <stdlib.h>     /* For size_t */
+
+#include "atomic_ops_stack.h"
+
+#ifdef AO_STACK_IS_LOCK_FREE
+# define AO_MALLOC_IS_LOCK_FREE
+#endif
+
+void AO_free(void *);
+
+void * AO_malloc(size_t);
+
+/* Allow use of mmap to grow the heap.  No-op on some platforms.        */
+void AO_malloc_enable_mmap(void);
+
+#endif /* !AO_ATOMIC_H */