From f3b638a85148f3b5e72ff60b3fef8c2a8f95e4d3 Mon Sep 17 00:00:00 2001 From: ChenHengming Date: Wed, 5 Aug 2015 03:30:50 +0000 Subject: [PATCH] [os_env]: add os_env on Linux git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@31 6e48237b-75ef-9749-8fc9-41990f28c85a --- osal/linux/os_env.c | 48 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 osal/linux/os_env.c diff --git a/osal/linux/os_env.c b/osal/linux/os_env.c new file mode 100644 index 00000000..3f79ad78 --- /dev/null +++ b/osal/linux/os_env.c @@ -0,0 +1,48 @@ +/* + * 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 +#include +#include "os_env.h" + +#define ENV_BUF_SIZE_WIN 1024 + +RK_S32 os_get_env_u32(const char *name, RK_U32 *val) +{ + char *ptr = getenv(name); + *val = (RK_U32)atoi(ptr); + return 0; +} + +RK_S32 os_get_env_str(const char *name, char **val) +{ + *val = getenv(name); + return (*val)?(0):(-1); +} + +RK_S32 os_set_env_u32(const char *name, RK_U32 val) +{ + char buf[ENV_BUF_SIZE_WIN]; + snprintf(buf, sizeof(buf), "%u", val); + return setenv(name, buf, 1); +} + +RK_S32 os_set_env_str(const char *name, char *val) +{ + return setenv(name, val, 1); +} + +