console: struct lxc_terminal_state

src/lxc/conf.h

@@ -143,8 +143,6 @@ struct lxc_tty_info {
 	struct lxc_terminal_info *tty;
 };
 
-struct lxc_tty_state;
-
 /* Defines a structure to store the rootfs location, the
  * optionals pivot_root, rootfs mount paths
  * @path       : the rootfs source (directory or device)

src/lxc/console.c

@@ -88,7 +88,7 @@ void lxc_terminal_winsz(int srcfd, int dstfd)
 	return;
 }
 
-static void lxc_terminal_winch(struct lxc_tty_state *ts)
+static void lxc_terminal_winch(struct lxc_terminal_state *ts)
 {
 	lxc_terminal_winsz(ts->stdinfd, ts->masterfd);
 
@@ -99,7 +99,7 @@ static void lxc_terminal_winch(struct lxc_tty_state *ts)
 void lxc_terminal_sigwinch(int sig)
 {
 	struct lxc_list *it;
-	struct lxc_tty_state *ts;
+	struct lxc_terminal_state *ts;
 
 	lxc_list_for_each(it, &lxc_ttys) {
 		ts = it->elem;
@@ -112,7 +112,7 @@ int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
 {
 	ssize_t ret;
 	struct signalfd_siginfo siginfo;
-	struct lxc_tty_state *ts = cbdata;
+	struct lxc_terminal_state *ts = cbdata;
 
 	ret = read(fd, &siginfo, sizeof(siginfo));
 	if (ret < 0 || (size_t)ret < sizeof(siginfo)) {
@@ -131,12 +131,12 @@ int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
 	return 0;
 }
 
-struct lxc_tty_state *lxc_terminal_signal_init(int srcfd, int dstfd)
+struct lxc_terminal_state *lxc_terminal_signal_init(int srcfd, int dstfd)
 {
 	int ret;
 	bool istty;
 	sigset_t mask;
-	struct lxc_tty_state *ts;
+	struct lxc_terminal_state *ts;
 
 	ts = malloc(sizeof(*ts));
 	if (!ts)
@@ -189,7 +189,7 @@ on_error:
 	return ts;
 }
 
-void lxc_terminal_signal_fini(struct lxc_tty_state *ts)
+void lxc_terminal_signal_fini(struct lxc_terminal_state *ts)
 {
 	if (ts->sigfd >= 0) {
 		close(ts->sigfd);
@@ -527,7 +527,7 @@ static void lxc_terminal_peer_proxy_free(struct lxc_terminal *terminal)
 static int lxc_terminal_peer_proxy_alloc(struct lxc_terminal *terminal, int sockfd)
 {
 	struct termios oldtermio;
-	struct lxc_tty_state *ts;
+	struct lxc_terminal_state *ts;
 	int ret;
 
 	if (terminal->master < 0) {
@@ -636,7 +636,7 @@ void lxc_terminal_free(struct lxc_conf *conf, int fd)
 
 static int lxc_terminal_peer_default(struct lxc_terminal *terminal)
 {
-	struct lxc_tty_state *ts;
+	struct lxc_terminal_state *ts;
 	const char *path = terminal->path;
 	int fd;
 	int ret = 0;
@@ -930,7 +930,7 @@ int lxc_terminal_set_stdfds(int fd)
 int lxc_terminal_stdin_cb(int fd, uint32_t events, void *cbdata,
 			     struct lxc_epoll_descr *descr)
 {
-	struct lxc_tty_state *ts = cbdata;
+	struct lxc_terminal_state *ts = cbdata;
 	char c;
 
 	if (fd != ts->stdinfd)
@@ -961,7 +961,7 @@ int lxc_terminal_stdin_cb(int fd, uint32_t events, void *cbdata,
 int lxc_terminal_master_cb(int fd, uint32_t events, void *cbdata,
 			   struct lxc_epoll_descr *descr)
 {
-	struct lxc_tty_state *ts = cbdata;
+	struct lxc_terminal_state *ts = cbdata;
 	char buf[LXC_TERMINAL_BUFFER_SIZE];
 	int r, w;
 
@@ -995,7 +995,7 @@ int lxc_console(struct lxc_container *c, int ttynum,
 	int ret, ttyfd, masterfd;
 	struct lxc_epoll_descr descr;
 	struct termios oldtios;
-	struct lxc_tty_state *ts;
+	struct lxc_terminal_state *ts;
 	int istty = 0;
 
 	ttyfd = lxc_cmd_console(c->name, &ttynum, &masterfd, c->config_path);

src/lxc/console.h

@@ -32,7 +32,9 @@
 #include "list.h"
 #include "ringbuf.h"
 
+struct lxc_container;
 struct lxc_conf;
+struct lxc_epoll_descr;
 
 /* Defines a structure containing a pty information for virtualizing a tty
  * @name   : the path name of the slave pty side
@@ -46,6 +48,33 @@ struct lxc_terminal_info {
 	int busy;
 };
 
+struct lxc_terminal_state {
+	struct lxc_list node;
+	int stdinfd;
+	int stdoutfd;
+	int masterfd;
+	/* Escape sequence to use for exiting the pty. A single char can be
+	 * specified. The pty can then exited by doing: Ctrl + specified_char +
+	 * q. This field is checked by lxc_terminal_stdin_cb(). Set to -1 to
+	 * disable exiting the pty via a escape sequence.
+	 */
+	int escape;
+	/* Used internally by lxc_terminal_stdin_cb() to check whether an
+	 * escape sequence has been received.
+	 */
+	int saw_escape;
+	/* Name of the container to forward the SIGWINCH event to. */
+	const char *winch_proxy;
+	/* Path of the container to forward the SIGWINCH event to. */
+	const char *winch_proxy_lxcpath;
+	/* File descriptor that accepts signals. If set to -1 no signal handler
+	 * could be installed. This also means that the sigset_t oldmask member
+	 * is meaningless.
+	 */
+	int sigfd;
+	sigset_t oldmask;
+};
+
 struct lxc_terminal {
 	int slave;
 	int master;
@@ -55,7 +84,7 @@ struct lxc_terminal {
 	char *path;
 	char name[MAXPATHLEN];
 	struct termios *tios;
-	struct lxc_tty_state *tty_state;
+	struct lxc_terminal_state *tty_state;
 
 	struct /* lxc_console_log */ {
 		/* size of the log file */
@@ -71,7 +100,7 @@ struct lxc_terminal {
 		unsigned int log_rotate;
 	};
 
-	struct /* lxc_pty_ringbuf */ {
+	struct /* lxc_terminal_ringbuf */ {
 		/* size of the ringbuffer */
 		uint64_t buffer_size;
 
@@ -80,36 +109,6 @@ struct lxc_terminal {
 	};
 };
 
-struct lxc_epoll_descr; /* defined in mainloop.h */
-struct lxc_container; /* defined in lxccontainer.h */
-struct lxc_tty_state
-{
-	struct lxc_list node;
-	int stdinfd;
-	int stdoutfd;
-	int masterfd;
-	/* Escape sequence to use for exiting the pty. A single char can be
-	 * specified. The pty can then exited by doing: Ctrl + specified_char + q.
-	 * This field is checked by lxc_terminal_stdin_cb(). Set to -1 to
-	 * disable exiting the pty via a escape sequence.
-	 */
-	int escape;
-	/* Used internally by lxc_terminal_stdin_cb() to check whether an
-	 * escape sequence has been received.
-	 */
-	int saw_escape;
-	/* Name of the container to forward the SIGWINCH event to. */
-	const char *winch_proxy;
-	/* Path of the container to forward the SIGWINCH event to. */
-	const char *winch_proxy_lxcpath;
-	/* File descriptor that accepts signals. If set to -1 no signal handler
-	 * could be installed. This also means that the sigset_t oldmask member
-	 * is meaningless.
-	 */
-	int sigfd;
-	sigset_t oldmask;
-};
-
 /*
  * lxc_terminal_allocate: allocate the console or a tty
  *
@@ -239,8 +238,8 @@ extern void lxc_terminal_winsz(int srcfd, int dstfd);
  * @srcfd  : src for winsz in SIGWINCH handler
  * @dstfd  : dst for winsz in SIGWINCH handler
  *
- * Returns lxc_tty_state structure on success or NULL on failure. The sigfd
- * member of the returned lxc_tty_state can be select()/poll()ed/epoll()ed
+ * Returns lxc_terminal_state structure on success or NULL on failure. The sigfd
+ * member of the returned lxc_terminal_state can be select()/poll()ed/epoll()ed
  * on (ie added to a mainloop) for signals.
  *
  * Must be called with process_lock held to protect the lxc_ttys list, or
@@ -255,7 +254,7 @@ extern void lxc_terminal_winsz(int srcfd, int dstfd);
  *
  * This function allocates memory. It is up to the caller to free it.
  */
-extern struct lxc_tty_state *lxc_terminal_signal_init(int srcfd, int dstfd);
+extern struct lxc_terminal_state *lxc_terminal_signal_init(int srcfd, int dstfd);
 
 /*
  * Handler for signal events. To be registered via the corresponding functions
@@ -267,7 +266,7 @@ extern int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
 /*
  * lxc_terminal_signal_fini: uninstall signal handler
  *
- * @ts  : the lxc_tty_state returned by lxc_terminal_signal_init
+ * @ts  : the lxc_terminal_state returned by lxc_terminal_signal_init
  *
  * Restore the saved signal handler that was in effect at the time
  * lxc_terminal_signal_init() was called.
@@ -275,7 +274,7 @@ extern int lxc_terminal_signalfd_cb(int fd, uint32_t events, void *cbdata,
  * Must be called with process_lock held to protect the lxc_ttys list, or
  * from a non-threaded context.
  */
-extern void lxc_terminal_signal_fini(struct lxc_tty_state *ts);
+extern void lxc_terminal_signal_fini(struct lxc_terminal_state *ts);
 
 extern int lxc_terminal_write_ringbuffer(struct lxc_terminal *console);
 extern int lxc_terminal_create_log_file(struct lxc_terminal *console);