Upstream tarball 2.2.3upstream/2.2.3

1 files changed, 70 insertions, 0 deletions

diff --git a/srclib/apr/atomic/netware/apr_atomic.c b/srclib/apr/atomic/netware/apr_atomic.c
new file mode 100644
index 00000000..78d14a65
--- /dev/null
+++ b/srclib/apr/atomic/netware/apr_atomic.c
@@ -0,0 +1,70 @@
+/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
+ * applicable.
+ *
+ * Licensed 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.h"
+#include "apr_atomic.h"
+
+#include <stdlib.h>
+
+APR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *pool)
+{
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    return atomic_xchgadd((unsigned long *)mem,(unsigned long)val);
+}
+
+APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    atomic_sub((unsigned long *)mem,(unsigned long)val);
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem)
+{
+    return atomic_xchgadd((unsigned long *)mem, 1);
+}
+
+APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    *mem = val;
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem)
+{
+    return *mem;
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with,apr_uint32_t cmp)
+{
+    return atomic_cmpxchg((unsigned long *)mem,(unsigned long)cmp,(unsigned long)with);
+}
+
+APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val)
+{
+    return atomic_xchg((unsigned long *)mem,(unsigned long)val);
+}
+
+APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem) 
+{
+    return (atomic_xchgadd((unsigned long *)mem, 0xFFFFFFFF) - 1);
+}
+
+APR_DECLARE(void *) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp)
+{
+    return (void*)atomic_cmpxchg((unsigned long *)mem,(unsigned long)cmp,(unsigned long)with);
+}