openssh-portable/contrib/win32/win32compat/inc/unistd.h

/*
* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
*
* POSIX header and needed function definitions
*/
#pragma once
#include "sys\types.h"
#include "fcntl.h"

#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2

int w32_ftruncate(int, off_t);
#define ftruncate(a, b) w32_ftruncate((a), (b))

#define pipe w32_pipe
int w32_pipe(int *pfds);

#define read w32_read
int w32_read(int fd, void *dst, size_t max);

#define write w32_write
int w32_write(int fd, const void *buf, unsigned int max);

#define writev w32_writev
int w32_writev(int fd, const struct iovec *iov, int iovcnt);

int w32_isatty(int fd);
/* can't do this #define isatty w32_isatty
* as there is a variable in code named isatty*/
#define isatty(a)	w32_isatty((a))

int w32_close(int fd);
#define close w32_close

int w32_dup(int oldfd);
#define dup w32_dup

int w32_dup2(int oldfd, int newfd);
#define dup2 w32_dup2

#define sleep(sec) Sleep(1000 * sec)

unsigned int w32_alarm(unsigned int seconds);
#define alarm w32_alarm

long w32_lseek(int fd, long offset, int origin);
#define lseek w32_lseek

#define getdtablesize() MAX_FDS

int w32_gethostname(char *, size_t);
#define gethostname w32_gethostname

int w32_fsync(int fd);
#define fsync(a) w32_fsync((a))

int w32_symlink(const char *target, const char *linkpath);
#define symlink w32_symlink

int w32_chown(const char *pathname, unsigned int owner, unsigned int group);
#define chown w32_chown

int w32_unlink(const char *path);
#define unlink w32_unlink

int w32_rmdir(const char *pathname);
#define rmdir w32_rmdir

int w32_chdir(const char *dirname);
#define chdir w32_chdir

char *w32_getcwd(char *buffer, int maxlen);
#define getcwd w32_getcwd



int daemon(int nochdir, int noclose);
char *crypt(const char *key, const char *salt);
int link(const char *oldpath, const char *newpath);
int readlink(const char *path, char *link, int linklen);

int spawn_child(char* cmd, int in, int out, int err, unsigned long flags);