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From d...@apache.org
Subject svn commit: r553292 - in /apr/apr/trunk: atomic/unix/solaris.c include/arch/unix/apr_arch_atomic.h
Date Wed, 04 Jul 2007 18:21:33 GMT
Author: davi
Date: Wed Jul  4 11:21:32 2007
New Revision: 553292

URL: http://svn.apache.org/viewvc?view=rev&rev=553292
Log:
New apr_atomic implementation for Solaris 10 native atomic operations.

PR: 42806

Added:
    apr/apr/trunk/atomic/unix/solaris.c
Modified:
    apr/apr/trunk/include/arch/unix/apr_arch_atomic.h

Added: apr/apr/trunk/atomic/unix/solaris.c
URL: http://svn.apache.org/viewvc/apr/apr/trunk/atomic/unix/solaris.c?view=auto&rev=553292
==============================================================================
--- apr/apr/trunk/atomic/unix/solaris.c (added)
+++ apr/apr/trunk/atomic/unix/solaris.c Wed Jul  4 11:21:32 2007
@@ -0,0 +1,74 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_atomic.h"
+
+#ifdef USE_ATOMICS_SOLARIS
+
+#include <atomic.h>
+
+APR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *p)
+{
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem)
+{
+    return *mem;
+}
+
+APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    *mem = val;
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    return atomic_add_32_nv(mem, val) - val;
+}
+
+APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    atomic_add_32(mem, -val);
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem)
+{
+    return atomic_inc_32_nv(mem) - 1;
+}
+
+APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem)
+{
+    return atomic_dec_32_nv(mem);
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with,
+                                           apr_uint32_t cmp)
+{
+    return atomic_cas_32(mem, cmp, with);
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    return atomic_swap_32(mem, val);
+}
+
+APR_DECLARE(void*) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp)
+{
+    return atomic_cas_ptr(mem, cmp, with);
+}
+
+#endif /* USE_ATOMICS_SOLARIS */

Modified: apr/apr/trunk/include/arch/unix/apr_arch_atomic.h
URL: http://svn.apache.org/viewvc/apr/apr/trunk/include/arch/unix/apr_arch_atomic.h?view=diff&rev=553292&r1=553291&r2=553292
==============================================================================
--- apr/apr/trunk/include/arch/unix/apr_arch_atomic.h (original)
+++ apr/apr/trunk/include/arch/unix/apr_arch_atomic.h Wed Jul  4 11:21:32 2007
@@ -32,6 +32,8 @@
 #   define USE_ATOMICS_BUILTINS
 #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
 #   define USE_ATOMICS_IA32
+#elif defined(SOLARIS2) && SOLARIS2 >= 10
+#   define USE_ATOMICS_SOLARIS
 #else
 #   define USE_ATOMICS_GENERIC
 #endif



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