1 #ifndef _UNISTD_H 2 #define _UNISTD_H 1 3 4 /* This file intended to serve as a drop-in replacement for 5 * unistd.h on Windows 6 */ 7 8 #include <stdlib.h> 9 #include <io.h> 10 #include <process.h> /* for getpid() and the exec..() family */ 11 #include <direct.h> /* for _getcwd() and _chdir() */ 12 13 #define srandom srand 14 #define random rand 15 16 /* Values for the second argument to access. 17 These may be OR'd together. */ 18 #define R_OK 4 /* Test for read permission. */ 19 #define W_OK 2 /* Test for write permission. */ 20 //#define X_OK 1 /* execute permission - unsupported in windows*/ 21 #define F_OK 0 /* Test for existence. */ 22 23 #define access _access 24 #define dup2 _dup2 25 #define execve _execve 26 #define ftruncate _chsize 27 #define unlink _unlink 28 #define fileno _fileno 29 #define getcwd _getcwd 30 #define chdir _chdir 31 #define isatty _isatty 32 #define lseek _lseek 33 /* read, write, and close are NOT being #defined here, because while there are file handle specific versions for Windows, they probably don't work for sockets. You need to look at your app and consider whether to call e.g. closesocket(). */ 34 35 #define ssize_t int 36 37 #define STDIN_FILENO 0 38 #define STDOUT_FILENO 1 39 #define STDERR_FILENO 2 40 /* should be in some equivalent to <sys/types.h> */ 41 typedef __int8 int8_t; 42 typedef __int16 int16_t; 43 typedef __int32 int32_t; 44 typedef __int64 int64_t; 45 typedef unsigned __int8 uint8_t; 46 typedef unsigned __int16 uint16_t; 47 typedef unsigned __int32 uint32_t; 48 typedef unsigned __int64 uint64_t; 49 50 #endif /* unistd.h */ 51