Laurent Morichetti
48 行
1.3 KiB
C
48 行
1.3 KiB
C
/*
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* Copyright (c) 2016-2019 The Khronos Group Inc.
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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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* OpenCL is a trademark of Apple Inc. used under license by Khronos.
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*/
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#include <windows.h>
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char *khrIcd_getenv(const char *name) {
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char *retVal;
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DWORD valSize;
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valSize = GetEnvironmentVariableA(name, NULL, 0);
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// valSize DOES include the null terminator, so for any set variable
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// will always be at least 1. If it's 0, the variable wasn't set.
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if (valSize == 0) return NULL;
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// Allocate the space necessary for the registry entry
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retVal = (char *)malloc(valSize);
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if (NULL != retVal) {
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GetEnvironmentVariableA(name, retVal, valSize);
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}
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return retVal;
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}
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char *khrIcd_secure_getenv(const char *name) {
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return khrIcd_getenv(name);
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}
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void khrIcd_free_getenv(char *val) {
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free((void *)val);
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}
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