39 int os_stat_fd(const int fd, struct uml_stat *ubuf)  in os_stat_fd()  argument
44 	CATCH_EINTR(err = fstat64(fd, &sbuf));  in os_stat_fd()
84 int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)  in os_ioctl_generic()  argument
88 	err = ioctl(fd, cmd, arg);  in os_ioctl_generic()
96 int os_get_ifname(int fd, char* namebuf)  in os_get_ifname()  argument
98 	if (ioctl(fd, SIOCGIFNAME, namebuf) < 0)  in os_get_ifname()
104 int os_set_slip(int fd)  in os_set_slip()  argument
109 	if (ioctl(fd, TIOCSETD, &disc) < 0)  in os_set_slip()
113 	if (ioctl(fd, SIOCSIFENCAP, &sencap) < 0)  in os_set_slip()
119 int os_mode_fd(int fd, int mode)  in os_mode_fd()  argument
123 	CATCH_EINTR(err = fchmod(fd, mode));  in os_mode_fd()
177 	int fd, err, f = 0;  in os_open_file()  local
198 	fd = open64(file, f, mode);  in os_open_file()
199 	if (fd < 0)  in os_open_file()
202 	if (flags.cl && fcntl(fd, F_SETFD, 1)) {  in os_open_file()
204 		close(fd);  in os_open_file()
208 	return fd;  in os_open_file()
214 	int fd, err;  in os_connect_socket()  local
219 	fd = socket(AF_UNIX, SOCK_STREAM, 0);  in os_connect_socket()
220 	if (fd < 0) {  in os_connect_socket()
225 	err = connect(fd, (struct sockaddr *) &sock, sizeof(sock));  in os_connect_socket()
231 	return fd;  in os_connect_socket()
234 	close(fd);  in os_connect_socket()
239 void os_close_file(int fd)  in os_close_file()  argument
241 	close(fd);  in os_close_file()
243 int os_fsync_file(int fd)  in os_fsync_file()  argument
245 	if (fsync(fd) < 0)  in os_fsync_file()
250 int os_seek_file(int fd, unsigned long long offset)  in os_seek_file()  argument
254 	actual = lseek64(fd, offset, SEEK_SET);  in os_seek_file()
260 int os_read_file(int fd, void *buf, int len)  in os_read_file()  argument
262 	int n = read(fd, buf, len);  in os_read_file()
269 int os_pread_file(int fd, void *buf, int len, unsigned long long offset)  in os_pread_file()  argument
271 	int n = pread(fd, buf, len, offset);  in os_pread_file()
278 int os_write_file(int fd, const void *buf, int len)  in os_write_file()  argument
280 	int n = write(fd, (void *) buf, len);  in os_write_file()
287 int os_sync_file(int fd)  in os_sync_file()  argument
289 	int n = fsync(fd);  in os_sync_file()
296 int os_pwrite_file(int fd, const void *buf, int len, unsigned long long offset)  in os_pwrite_file()  argument
298 	int n = pwrite(fd, (void *) buf, len, offset);  in os_pwrite_file()
319 		int fd;  in os_file_size()  local
322 		fd = open(file, O_RDONLY, 0);  in os_file_size()
323 		if (fd < 0) {  in os_file_size()
329 		if (ioctl(fd, BLKGETSIZE, &blocks) < 0) {  in os_file_size()
333 			close(fd);  in os_file_size()
337 		close(fd);  in os_file_size()
360 int os_set_exec_close(int fd)  in os_set_exec_close()  argument
364 	CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC));  in os_set_exec_close()
400 int os_set_fd_async(int fd)  in os_set_fd_async()  argument
404 	flags = fcntl(fd, F_GETFL);  in os_set_fd_async()
409 	if (fcntl(fd, F_SETFL, flags) < 0) {  in os_set_fd_async()
412 		       "and O_NONBLOCK on fd # %d, errno = %d\n", fd, errno);  in os_set_fd_async()
416 	if ((fcntl(fd, F_SETSIG, SIGIO) < 0) ||  in os_set_fd_async()
417 	    (fcntl(fd, F_SETOWN, os_getpid()) < 0)) {  in os_set_fd_async()
420 		       "(or F_SETSIG) fd %d, errno = %d\n", fd, errno);  in os_set_fd_async()
427 int os_clear_fd_async(int fd)  in os_clear_fd_async()  argument
431 	flags = fcntl(fd, F_GETFL);  in os_clear_fd_async()
436 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_clear_fd_async()
441 int os_set_fd_block(int fd, int blocking)  in os_set_fd_block()  argument
445 	flags = fcntl(fd, F_GETFL);  in os_set_fd_block()
454 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_set_fd_block()
460 int os_accept_connection(int fd)  in os_accept_connection()  argument
464 	new = accept(fd, NULL, 0);  in os_accept_connection()
482 int os_shutdown_socket(int fd, int r, int w)  in os_shutdown_socket()  argument
495 	err = shutdown(fd, what);  in os_shutdown_socket()
501 int os_rcv_fd(int fd, int *helper_pid_out)  in os_rcv_fd()  argument
519 	n = recvmsg(fd, &msg, 0);  in os_rcv_fd()
573 int os_lock_file(int fd, int excl)  in os_lock_file()  argument
582 	err = fcntl(fd, F_SETLK, &lock);  in os_lock_file()
587 	err = fcntl(fd, F_GETLK, &lock);  in os_lock_file()
615 int os_falloc_punch(int fd, unsigned long long offset, int len)  in os_falloc_punch()  argument
617 	int n = fallocate(fd, FALLOC_FL_PUNCH_HOLE|FALLOC_FL_KEEP_SIZE, offset, len);  in os_falloc_punch()
626 	int fd = eventfd(initval, flags);  in os_eventfd()  local
628 	if (fd < 0)  in os_eventfd()
630 	return fd;  in os_eventfd()
633 int os_sendmsg_fds(int fd, const void *buf, unsigned int len, const int *fds,  in os_sendmsg_fds()  argument
661 	err = sendmsg(fd, &msg, 0);  in os_sendmsg_fds()