[all]: change osal file name prefix from rk_ to mpp_

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@58 6e48237b-75ef-9749-8fc9-41990f28c85a

osal/mpp_env.cpp

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2010 Rockchip Electronics S.LSI Co. LTD
+ *
+ * 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 "rk_env.h"
+#include "os_env.h"
+
+// TODO: add previous value compare to save call times
+
+RK_S32 rk_get_env_u32(const char *name, RK_U32 *value, RK_U32 default_value)
+{
+    return os_get_env_u32(name, value, default_value);
+}
+
+RK_S32 rk_get_env_str(const char *name, char **value, char *default_value)
+{
+    return os_get_env_str(name, value, default_value);
+}
+
+RK_S32 rk_set_env_u32(const char *name, RK_U32 value)
+{
+    return os_set_env_u32(name, value);
+}
+
+RK_S32 rk_set_env_str(const char *name, char *value)
+{
+    return os_set_env_str(name, value);
+}
+
+