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c60d482549
git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@32 6e48237b-75ef-9749-8fc9-41990f28c85a
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright 2010 Rockchip Electronics S.LSI Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "os_env.h"
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#define ENV_BUF_SIZE_LINUX 1024
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RK_S32 os_get_env_u32(const char *name, RK_U32 *val)
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{
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char *ptr = getenv(name);
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*val = (RK_U32)atoi(ptr);
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return 0;
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}
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RK_S32 os_get_env_str(const char *name, char **val)
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{
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*val = getenv(name);
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return (*val)?(0):(-1);
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}
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RK_S32 os_set_env_u32(const char *name, RK_U32 val)
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{
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char buf[ENV_BUF_SIZE_LINUX];
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snprintf(buf, sizeof(buf), "%u", val);
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return setenv(name, buf, 1);
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}
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RK_S32 os_set_env_str(const char *name, char *val)
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{
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return setenv(name, val, 1);
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}
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