mc146818rtc: Handle host clock resets

[qemu.git] / qemu-char.h

diff --git a/qemu-char.h b/qemu-char.h
index d12ab11a843003aa77d6306c9b31a70c4bd684e3..f361c6d281f13dec65d6aa23c7642cb26d1bc288 100644 (file)
--- a/qemu-char.h
+++ b/qemu-char.h
@@ -2,15 +2,17 @@
 #define QEMU_CHAR_H
 
 #include "qemu-common.h"
-#include "sys-queue.h"
+#include "qemu-queue.h"
 #include "qemu-option.h"
 #include "qemu-config.h"
+#include "qobject.h"
+#include "qstring.h"
 
 /* character device */
 
 #define CHR_EVENT_BREAK   0 /* serial break char */
 #define CHR_EVENT_FOCUS   1 /* focus to this terminal (modal input needed) */
-#define CHR_EVENT_RESET   2 /* new connection established */
+#define CHR_EVENT_OPENED  2 /* new connection established */
 #define CHR_EVENT_MUX_IN  3 /* mux-focus was set to this terminal */
 #define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
 #define CHR_EVENT_CLOSED  5 /* connection closed */
@@ -55,48 +57,69 @@ struct CharDriverState {
     void (*chr_update_read_handler)(struct CharDriverState *s);
     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
     int (*get_msgfd)(struct CharDriverState *s);
+    int (*chr_add_client)(struct CharDriverState *chr, int fd);
     IOEventHandler *chr_event;
-    IOCanRWHandler *chr_can_read;
+    IOCanReadHandler *chr_can_read;
     IOReadHandler *chr_read;
     void *handler_opaque;
     void (*chr_send_event)(struct CharDriverState *chr, int event);
     void (*chr_close)(struct CharDriverState *chr);
     void (*chr_accept_input)(struct CharDriverState *chr);
+    void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
+    void (*chr_guest_open)(struct CharDriverState *chr);
+    void (*chr_guest_close)(struct CharDriverState *chr);
     void *opaque;
     QEMUBH *bh;
     char *label;
     char *filename;
-    TAILQ_ENTRY(CharDriverState) next;
+    int opened;
+    int avail_connections;
+    QTAILQ_ENTRY(CharDriverState) next;
 };
 
+QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
 CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
                                     void (*init)(struct CharDriverState *s));
 CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s));
+void qemu_chr_set_echo(struct CharDriverState *chr, bool echo);
+void qemu_chr_guest_open(struct CharDriverState *chr);
+void qemu_chr_guest_close(struct CharDriverState *chr);
 void qemu_chr_close(CharDriverState *chr);
-void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
+void qemu_chr_printf(CharDriverState *s, const char *fmt, ...)
+    GCC_FMT_ATTR(2, 3);
 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
 void qemu_chr_send_event(CharDriverState *s, int event);
 void qemu_chr_add_handlers(CharDriverState *s,
-                           IOCanRWHandler *fd_can_read,
+                           IOCanReadHandler *fd_can_read,
                            IOReadHandler *fd_read,
                            IOEventHandler *fd_event,
                            void *opaque);
 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
-void qemu_chr_reset(CharDriverState *s);
-void qemu_chr_initial_reset(void);
+void qemu_chr_generic_open(CharDriverState *s);
 int qemu_chr_can_read(CharDriverState *s);
 void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
 int qemu_chr_get_msgfd(CharDriverState *s);
 void qemu_chr_accept_input(CharDriverState *s);
-void qemu_chr_info(Monitor *mon);
+int qemu_chr_add_client(CharDriverState *s, int fd);
+void qemu_chr_info_print(Monitor *mon, const QObject *ret_data);
+void qemu_chr_info(Monitor *mon, QObject **ret_data);
 CharDriverState *qemu_chr_find(const char *name);
 
+/* add an eventfd to the qemu devices that are polled */
+CharDriverState *qemu_chr_open_eventfd(int eventfd);
+
 extern int term_escape_char;
 
+/* memory chardev */
+void qemu_chr_init_mem(CharDriverState *chr);
+void qemu_chr_close_mem(CharDriverState *chr);
+QString *qemu_chr_mem_to_qs(CharDriverState *chr);
+size_t qemu_chr_mem_osize(const CharDriverState *chr);
+
 /* async I/O support */
 
 int qemu_set_fd_handler2(int fd,
-                         IOCanRWHandler *fd_read_poll,
+                         IOCanReadHandler *fd_read_poll,
                          IOHandler *fd_read,
                          IOHandler *fd_write,
                          void *opaque);
@@ -104,5 +127,4 @@ int qemu_set_fd_handler(int fd,
                         IOHandler *fd_read,
                         IOHandler *fd_write,
                         void *opaque);
-
 #endif