36 int os_stat_fd(const int fd, struct uml_stat *ubuf)  in os_stat_fd()  argument
41 	CATCH_EINTR(err = fstat64(fd, &sbuf));  in os_stat_fd()
81 int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)  in os_ioctl_generic()  argument
85 	err = ioctl(fd, cmd, arg);  in os_ioctl_generic()
93 int os_get_ifname(int fd, char* namebuf)  in os_get_ifname()  argument
95 	if (ioctl(fd, SIOCGIFNAME, namebuf) < 0)  in os_get_ifname()
101 int os_set_slip(int fd)  in os_set_slip()  argument
106 	if (ioctl(fd, TIOCSETD, &disc) < 0)  in os_set_slip()
110 	if (ioctl(fd, SIOCSIFENCAP, &sencap) < 0)  in os_set_slip()
116 int os_mode_fd(int fd, int mode)  in os_mode_fd()  argument
120 	CATCH_EINTR(err = fchmod(fd, mode));  in os_mode_fd()
174 	int fd, err, f = 0;  in os_open_file()  local
195 	fd = open64(file, f, mode);  in os_open_file()
196 	if (fd < 0)  in os_open_file()
199 	if (flags.cl && fcntl(fd, F_SETFD, 1)) {  in os_open_file()
201 		close(fd);  in os_open_file()
205 	return fd;  in os_open_file()
211 	int fd, err;  in os_connect_socket()  local
216 	fd = socket(AF_UNIX, SOCK_STREAM, 0);  in os_connect_socket()
217 	if (fd < 0) {  in os_connect_socket()
222 	err = connect(fd, (struct sockaddr *) &sock, sizeof(sock));  in os_connect_socket()
228 	return fd;  in os_connect_socket()
231 	close(fd);  in os_connect_socket()
236 void os_close_file(int fd)  in os_close_file()  argument
238 	close(fd);  in os_close_file()
240 int os_fsync_file(int fd)  in os_fsync_file()  argument
242 	if (fsync(fd) < 0)  in os_fsync_file()
247 int os_seek_file(int fd, unsigned long long offset)  in os_seek_file()  argument
251 	actual = lseek64(fd, offset, SEEK_SET);  in os_seek_file()
257 int os_read_file(int fd, void *buf, int len)  in os_read_file()  argument
259 	int n = read(fd, buf, len);  in os_read_file()
266 int os_write_file(int fd, const void *buf, int len)  in os_write_file()  argument
268 	int n = write(fd, (void *) buf, len);  in os_write_file()
275 int os_sync_file(int fd)  in os_sync_file()  argument
277 	int n = fsync(fd);  in os_sync_file()
297 		int fd;  in os_file_size()  local
300 		fd = open(file, O_RDONLY, 0);  in os_file_size()
301 		if (fd < 0) {  in os_file_size()
307 		if (ioctl(fd, BLKGETSIZE, &blocks) < 0) {  in os_file_size()
311 			close(fd);  in os_file_size()
315 		close(fd);  in os_file_size()
338 int os_set_exec_close(int fd)  in os_set_exec_close()  argument
342 	CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC));  in os_set_exec_close()
378 int os_set_fd_async(int fd)  in os_set_fd_async()  argument
382 	flags = fcntl(fd, F_GETFL);  in os_set_fd_async()
387 	if (fcntl(fd, F_SETFL, flags) < 0) {  in os_set_fd_async()
390 		       "and O_NONBLOCK on fd # %d, errno = %d\n", fd, errno);  in os_set_fd_async()
394 	if ((fcntl(fd, F_SETSIG, SIGIO) < 0) ||  in os_set_fd_async()
395 	    (fcntl(fd, F_SETOWN, os_getpid()) < 0)) {  in os_set_fd_async()
398 		       "(or F_SETSIG) fd %d, errno = %d\n", fd, errno);  in os_set_fd_async()
405 int os_clear_fd_async(int fd)  in os_clear_fd_async()  argument
409 	flags = fcntl(fd, F_GETFL);  in os_clear_fd_async()
414 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_clear_fd_async()
419 int os_set_fd_block(int fd, int blocking)  in os_set_fd_block()  argument
423 	flags = fcntl(fd, F_GETFL);  in os_set_fd_block()
432 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_set_fd_block()
438 int os_accept_connection(int fd)  in os_accept_connection()  argument
442 	new = accept(fd, NULL, 0);  in os_accept_connection()
460 int os_shutdown_socket(int fd, int r, int w)  in os_shutdown_socket()  argument
473 	err = shutdown(fd, what);  in os_shutdown_socket()
479 int os_rcv_fd(int fd, int *helper_pid_out)  in os_rcv_fd()  argument
497 	n = recvmsg(fd, &msg, 0);  in os_rcv_fd()
551 int os_lock_file(int fd, int excl)  in os_lock_file()  argument
560 	err = fcntl(fd, F_SETLK, &lock);  in os_lock_file()
565 	err = fcntl(fd, F_GETLK, &lock);  in os_lock_file()