55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright 2016-present Facebook, Inc.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstdlib>
|
||
|
|
|
||
|
|
#if defined(__APPLE__)
|
||
|
|
#if __has_include(<crt_externs.h>)
|
||
|
|
#include <crt_externs.h> // @manual
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern "C" {
|
||
|
|
#ifdef _WIN32
|
||
|
|
// These are technically supposed to be defined linux/limits.h and
|
||
|
|
// sys/param.h respectively, but Windows defines _MAX_PATH in stdlib.h,
|
||
|
|
// so, instead of creating two headers for a single define each, we put
|
||
|
|
// them here, where they are likely to already have been included in the
|
||
|
|
// code that needs them.
|
||
|
|
#define PATH_MAX _MAX_PATH
|
||
|
|
#define MAXPATHLEN _MAX_PATH
|
||
|
|
|
||
|
|
char* mktemp(char* tn);
|
||
|
|
char* mkdtemp(char* tn);
|
||
|
|
int mkstemp(char* tn);
|
||
|
|
char* realpath(const char* path, char* resolved_path);
|
||
|
|
int setenv(const char* name, const char* value, int overwrite);
|
||
|
|
int unsetenv(const char* name);
|
||
|
|
#elif defined(__APPLE__)
|
||
|
|
// environ doesn't work well with dylibs, so use _NSGetEnviron instead.
|
||
|
|
#if !__has_include(<crt_externs.h>)
|
||
|
|
char*** _NSGetEnviron(void);
|
||
|
|
#endif
|
||
|
|
#define environ (*_NSGetEnviron())
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !__linux__ && !FOLLY_MOBILE
|
||
|
|
int clearenv();
|
||
|
|
#endif
|
||
|
|
}
|