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      1 #ifndef MONITOR_H
      2 #define MONITOR_H
      3 
      4 #include "qemu-common.h"
      5 #include "qemu-char.h"
      6 #include "qerror.h"
      7 #include "qdict.h"
      8 #include "block.h"
      9 
     10 extern Monitor *cur_mon;
     11 extern Monitor *default_mon;
     12 
     13 /* flags for monitor_init */
     14 #define MONITOR_IS_DEFAULT    0x01
     15 #define MONITOR_USE_READLINE  0x02
     16 #define MONITOR_USE_CONTROL   0x04
     17 #define MONITOR_USE_PRETTY    0x08
     18 #define MONITOR_QUIT_DOESNT_EXIT  0x80  /* prevent 'quit' from exiting the emulator */
     19 
     20 /* flags for monitor commands */
     21 #define MONITOR_CMD_ASYNC       0x0001
     22 #define MONITOR_CMD_USER_ONLY   0x0002
     23 
     24 /* QMP events */
     25 typedef enum MonitorEvent {
     26     QEVENT_SHUTDOWN,
     27     QEVENT_RESET,
     28     QEVENT_POWERDOWN,
     29     QEVENT_STOP,
     30     QEVENT_RESUME,
     31     QEVENT_VNC_CONNECTED,
     32     QEVENT_VNC_INITIALIZED,
     33     QEVENT_VNC_DISCONNECTED,
     34     QEVENT_BLOCK_IO_ERROR,
     35     QEVENT_RTC_CHANGE,
     36     QEVENT_WATCHDOG,
     37     QEVENT_SPICE_CONNECTED,
     38     QEVENT_SPICE_INITIALIZED,
     39     QEVENT_SPICE_DISCONNECTED,
     40     QEVENT_MAX,
     41 } MonitorEvent;
     42 
     43 int monitor_cur_is_qmp(void);
     44 
     45 void monitor_protocol_event(MonitorEvent event, QObject *data);
     46 void monitor_init(CharDriverState *chr, int flags);
     47 
     48 int monitor_suspend(Monitor *mon);
     49 void monitor_resume(Monitor *mon);
     50 
     51 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
     52                                 BlockDriverCompletionFunc *completion_cb,
     53                                 void *opaque);
     54 
     55 int monitor_get_fd(Monitor *mon, const char *fdname);
     56 
     57 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
     58     GCC_FMT_ATTR(2, 0);
     59 void monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
     60 void monitor_print_filename(Monitor *mon, const char *filename);
     61 void monitor_flush(Monitor *mon);
     62 
     63 typedef void (MonitorCompletion)(void *opaque, QObject *ret_data);
     64 
     65 void monitor_set_error(Monitor *mon, QError *qerror);
     66 
     67 #ifdef CONFIG_ANDROID
     68 typedef int (*MonitorFakeFunc)(void* opaque, const char* str, int strsize);
     69 
     70 /* Create a new fake Monitor object to send all output to an internal
     71  * buffer. This is used to send snapshot save/load errors (produced in
     72  * savevm.c) to the Android console when 'avd snapshot save' or
     73  * 'avd snapshot load' are used.
     74  */
     75 Monitor* monitor_fake_new(void* opaque, MonitorFakeFunc cb);
     76 int      monitor_fake_get_bytes(Monitor* mon);
     77 void     monitor_fake_free(Monitor* mon);
     78 #endif
     79 
     80 #endif /* !MONITOR_H */
     81