99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
|
||
|
|
#ifndef _WIN32
|
||
|
|
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
|
||
|
|
#include <sys/locking.h> // @manual
|
||
|
|
|
||
|
|
#include <folly/Portability.h>
|
||
|
|
#include <folly/portability/SysTypes.h>
|
||
|
|
|
||
|
|
// This is different from the normal headers because there are a few cases,
|
||
|
|
// such as close(), where we need to override the definition of an existing
|
||
|
|
// function. To avoid conflicts at link time, everything here is in a namespace
|
||
|
|
// which is then used globally.
|
||
|
|
|
||
|
|
#define _SC_PAGESIZE 1
|
||
|
|
#define _SC_PAGE_SIZE _SC_PAGESIZE
|
||
|
|
#define _SC_NPROCESSORS_ONLN 2
|
||
|
|
#define _SC_NPROCESSORS_CONF 2
|
||
|
|
|
||
|
|
// Windows doesn't define these, but these are the correct values
|
||
|
|
// for Windows.
|
||
|
|
#define STDIN_FILENO 0
|
||
|
|
#define STDOUT_FILENO 1
|
||
|
|
#define STDERR_FILENO 2
|
||
|
|
|
||
|
|
// Windows is weird and doesn't actually defined these
|
||
|
|
// for the parameters to access, so we have to do it ourselves -_-...
|
||
|
|
#define F_OK 0
|
||
|
|
#define X_OK F_OK
|
||
|
|
#define W_OK 2
|
||
|
|
#define R_OK 4
|
||
|
|
#define RW_OK 6
|
||
|
|
|
||
|
|
#define F_LOCK _LK_LOCK
|
||
|
|
#define F_ULOCK _LK_UNLCK
|
||
|
|
|
||
|
|
namespace folly {
|
||
|
|
namespace portability {
|
||
|
|
namespace unistd {
|
||
|
|
int access(char const* fn, int am);
|
||
|
|
int chdir(const char* path);
|
||
|
|
int close(int fh);
|
||
|
|
int dup(int fh);
|
||
|
|
int dup2(int fhs, int fhd);
|
||
|
|
int fsync(int fd);
|
||
|
|
int ftruncate(int fd, off_t len);
|
||
|
|
char* getcwd(char* buf, int sz);
|
||
|
|
int getdtablesize();
|
||
|
|
int getgid();
|
||
|
|
pid_t getpid();
|
||
|
|
pid_t getppid();
|
||
|
|
int getuid();
|
||
|
|
int isatty(int fh);
|
||
|
|
int lockf(int fd, int cmd, off_t len);
|
||
|
|
off_t lseek(int fh, off_t off, int orig);
|
||
|
|
ssize_t read(int fh, void* buf, size_t mcc);
|
||
|
|
int rmdir(const char* path);
|
||
|
|
int pipe(int pth[2]);
|
||
|
|
ssize_t pread(int fd, void* buf, size_t count, off_t offset);
|
||
|
|
ssize_t pwrite(int fd, const void* buf, size_t count, off_t offset);
|
||
|
|
ssize_t readlink(const char* path, char* buf, size_t buflen);
|
||
|
|
void* sbrk(intptr_t i);
|
||
|
|
unsigned int sleep(unsigned int seconds);
|
||
|
|
long sysconf(int tp);
|
||
|
|
int truncate(const char* path, off_t len);
|
||
|
|
int usleep(unsigned int ms);
|
||
|
|
ssize_t write(int fh, void const* buf, size_t count);
|
||
|
|
} // namespace unistd
|
||
|
|
} // namespace portability
|
||
|
|
} // namespace folly
|
||
|
|
|
||
|
|
FOLLY_PUSH_WARNING
|
||
|
|
FOLLY_CLANG_DISABLE_WARNING("-Wheader-hygiene")
|
||
|
|
/* using override */ using namespace folly::portability::unistd;
|
||
|
|
FOLLY_POP_WARNING
|
||
|
|
#endif
|