Attachment 20440 Details for Bug 42806 – solaris atomic operations

[patch] solaris atomic operations

apr-atomic-solaris.patch (text/plain), 2.78 KB, created by Davi Arnaut on 2007-07-03 18:25:25 UTC

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Creator: Davi Arnaut

Created: 2007-07-03 18:25:25 UTC

Size: 2.78 KB

patch

obsolete

>Index: apr/include/arch/unix/apr_arch_atomic.h
>===================================================================
>--- apr.orig/include/arch/unix/apr_arch_atomic.h
>+++ apr/include/arch/unix/apr_arch_atomic.h
>@@ -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
>Index: apr/atomic/unix/solaris.c
>===================================================================
>--- /dev/null
>+++ apr/atomic/unix/solaris.c
>@@ -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 */

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