38 int os_stat_fd(const int fd, struct uml_stat *ubuf)  in os_stat_fd()  argument
43 	CATCH_EINTR(err = fstat64(fd, &sbuf));  in os_stat_fd()
83 int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)  in os_ioctl_generic()  argument
87 	err = ioctl(fd, cmd, arg);  in os_ioctl_generic()
95 int os_get_ifname(int fd, char* namebuf)  in os_get_ifname()  argument
97 	if (ioctl(fd, SIOCGIFNAME, namebuf) < 0)  in os_get_ifname()
103 int os_set_slip(int fd)  in os_set_slip()  argument
108 	if (ioctl(fd, TIOCSETD, &disc) < 0)  in os_set_slip()
112 	if (ioctl(fd, SIOCSIFENCAP, &sencap) < 0)  in os_set_slip()
118 int os_mode_fd(int fd, int mode)  in os_mode_fd()  argument
122 	CATCH_EINTR(err = fchmod(fd, mode));  in os_mode_fd()
176 	int fd, err, f = 0;  in os_open_file()  local
197 	fd = open64(file, f, mode);  in os_open_file()
198 	if (fd < 0)  in os_open_file()
201 	if (flags.cl && fcntl(fd, F_SETFD, 1)) {  in os_open_file()
203 		close(fd);  in os_open_file()
207 	return fd;  in os_open_file()
213 	int fd, err;  in os_connect_socket()  local
218 	fd = socket(AF_UNIX, SOCK_STREAM, 0);  in os_connect_socket()
219 	if (fd < 0) {  in os_connect_socket()
224 	err = connect(fd, (struct sockaddr *) &sock, sizeof(sock));  in os_connect_socket()
230 	return fd;  in os_connect_socket()
233 	close(fd);  in os_connect_socket()
238 void os_close_file(int fd)  in os_close_file()  argument
240 	close(fd);  in os_close_file()
242 int os_fsync_file(int fd)  in os_fsync_file()  argument
244 	if (fsync(fd) < 0)  in os_fsync_file()
249 int os_seek_file(int fd, unsigned long long offset)  in os_seek_file()  argument
253 	actual = lseek64(fd, offset, SEEK_SET);  in os_seek_file()
259 int os_read_file(int fd, void *buf, int len)  in os_read_file()  argument
261 	int n = read(fd, buf, len);  in os_read_file()
268 int os_pread_file(int fd, void *buf, int len, unsigned long long offset)  in os_pread_file()  argument
270 	int n = pread(fd, buf, len, offset);  in os_pread_file()
277 int os_write_file(int fd, const void *buf, int len)  in os_write_file()  argument
279 	int n = write(fd, (void *) buf, len);  in os_write_file()
286 int os_sync_file(int fd)  in os_sync_file()  argument
288 	int n = fsync(fd);  in os_sync_file()
295 int os_pwrite_file(int fd, const void *buf, int len, unsigned long long offset)  in os_pwrite_file()  argument
297 	int n = pwrite(fd, (void *) buf, len, offset);  in os_pwrite_file()
318 		int fd;  in os_file_size()  local
321 		fd = open(file, O_RDONLY, 0);  in os_file_size()
322 		if (fd < 0) {  in os_file_size()
328 		if (ioctl(fd, BLKGETSIZE, &blocks) < 0) {  in os_file_size()
332 			close(fd);  in os_file_size()
336 		close(fd);  in os_file_size()
359 int os_set_exec_close(int fd)  in os_set_exec_close()  argument
363 	CATCH_EINTR(err = fcntl(fd, F_SETFD, FD_CLOEXEC));  in os_set_exec_close()
399 int os_set_fd_async(int fd)  in os_set_fd_async()  argument
403 	flags = fcntl(fd, F_GETFL);  in os_set_fd_async()
408 	if (fcntl(fd, F_SETFL, flags) < 0) {  in os_set_fd_async()
411 		       "and O_NONBLOCK on fd # %d, errno = %d\n", fd, errno);  in os_set_fd_async()
415 	if ((fcntl(fd, F_SETSIG, SIGIO) < 0) ||  in os_set_fd_async()
416 	    (fcntl(fd, F_SETOWN, os_getpid()) < 0)) {  in os_set_fd_async()
419 		       "(or F_SETSIG) fd %d, errno = %d\n", fd, errno);  in os_set_fd_async()
426 int os_clear_fd_async(int fd)  in os_clear_fd_async()  argument
430 	flags = fcntl(fd, F_GETFL);  in os_clear_fd_async()
435 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_clear_fd_async()
440 int os_set_fd_block(int fd, int blocking)  in os_set_fd_block()  argument
444 	flags = fcntl(fd, F_GETFL);  in os_set_fd_block()
453 	if (fcntl(fd, F_SETFL, flags) < 0)  in os_set_fd_block()
459 int os_accept_connection(int fd)  in os_accept_connection()  argument
463 	new = accept(fd, NULL, 0);  in os_accept_connection()
481 int os_shutdown_socket(int fd, int r, int w)  in os_shutdown_socket()  argument
494 	err = shutdown(fd, what);  in os_shutdown_socket()
500 int os_rcv_fd(int fd, int *helper_pid_out)  in os_rcv_fd()  argument
518 	n = recvmsg(fd, &msg, 0);  in os_rcv_fd()
572 int os_lock_file(int fd, int excl)  in os_lock_file()  argument
581 	err = fcntl(fd, F_SETLK, &lock);  in os_lock_file()
586 	err = fcntl(fd, F_GETLK, &lock);  in os_lock_file()