headers/posix/unistd.h

337 extern int		faccessat(int fd, const char *path, int accessMode, int flag);
340 extern int		fchdir(int fd);
344 extern int		dup(int fd);
346 extern int		close(int fd);
351 extern int		unlinkat(int fd, const char *path, int flag);
355 extern ssize_t	readlinkat(int fd, const char *path, char *buffer,
358 extern int		symlinkat(const char *toPath, int fd, const char *symlinkPath);
360 extern int      ftruncate(int fd, off_t newSize);
366 int __ioctl(int fd, ulong cmd, struct ioctl_args args);
368 extern int		ioctl(int fd, unsigned long op, ...);
374 ioctl(int fd, unsigned long op, void* argument = NULL, size_t size = 0)
376 	return __ioctl(fd, op, (struct ioctl_args){ argument, size });
380 extern ssize_t	read(int fd, void *buffer, size_t count);
381 extern ssize_t  read_pos(int fd, off_t pos, void *buffer, size_t count);
382 extern ssize_t	pread(int fd, void *buffer, size_t count, off_t pos);
383 extern ssize_t	write(int fd, const void *buffer, size_t count);
384 extern ssize_t  write_pos(int fd, off_t pos, const void *buffer,size_t count);
385 extern ssize_t	pwrite(int fd, const void *buffer, size_t count, off_t pos);
386 extern off_t	lseek(int fd, off_t offset, int whence);
389 extern int		fsync(int fd);
392 extern int		fchown(int fd, uid_t owner, gid_t group);
394 extern int		fchownat(int fd, const char *path, uid_t owner, gid_t group,
400 extern long		fpathconf(int fd, int name);
403 extern int		lockf(int fd, int function, off_t size);
420 extern pid_t	tcgetpgrp(int fd);
421 extern int		tcsetpgrp(int fd, pid_t pgrpid);
474 extern int		isatty(int fd);
475 extern char		*ttyname(int fd);
476 extern int		ttyname_r(int fd, char *buffer, size_t bufferSize);