sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6 #include "qemu-option.h"
   7 #include "qemu-queue.h"
   8 #include "qemu-timer.h"
   9 #include "notify.h"
  10
  11 /* vl.c */
  12
  13 typedef enum {
  14     RSTATE_NO_STATE,
  15     RSTATE_DEBUG,          /* qemu is running under gdb */
  16     RSTATE_PANICKED,       /* paused due to an internal error */
  17     RSTATE_IO_ERROR,       /* paused due to an I/O error */
  18     RSTATE_PAUSED,         /* paused by the user (ie. the 'stop' command) */
  19     RSTATE_PRE_MIGRATE,    /* paused preparing to finish migrate */
  20     RSTATE_RESTORE,        /* paused restoring the VM state */
  21     RSTATE_RUNNING,        /* qemu is running */
  22     RSTATE_SAVEVM,         /* paused saving VM state */
  23     RSTATE_SHUTDOWN,       /* guest shut down and -no-shutdown is in use */
  24     RSTATE_WATCHDOG        /* watchdog fired and qemu is configured to pause */
  25 } RunState;
  26
  27 extern const char *bios_name;
  28
  29 extern int vm_running;
  30 extern const char *qemu_name;
  31 extern uint8_t qemu_uuid[];
  32 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  33 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  34
  35 typedef struct vm_change_state_entry VMChangeStateEntry;
  36 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  37
  38 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  39                                                      void *opaque);
  40 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  41 void vm_state_notify(int running, RunState state);
  42
  43 #define VMRESET_SILENT   false
  44 #define VMRESET_REPORT   true
  45
  46 void vm_start(void);
  47 void vm_stop(RunState state);
  48
  49 void qemu_system_reset_request(void);
  50 void qemu_system_shutdown_request(void);
  51 void qemu_system_powerdown_request(void);
  52 void qemu_system_debug_request(void);
  53 void qemu_system_vmstop_request(RunState reason);
  54 int qemu_shutdown_requested_get(void);
  55 int qemu_reset_requested_get(void);
  56 int qemu_shutdown_requested(void);
  57 int qemu_reset_requested(void);
  58 int qemu_powerdown_requested(void);
  59 void qemu_system_killed(int signal, pid_t pid);
  60 void qemu_kill_report(void);
  61 extern qemu_irq qemu_system_powerdown;
  62 void qemu_system_reset(bool report);
  63
  64 void qemu_add_exit_notifier(Notifier *notify);
  65 void qemu_remove_exit_notifier(Notifier *notify);
  66
  67 void qemu_add_machine_init_done_notifier(Notifier *notify);
  68
  69 void do_savevm(Monitor *mon, const QDict *qdict);
  70 int load_vmstate(const char *name);
  71 void do_delvm(Monitor *mon, const QDict *qdict);
  72 void do_info_snapshots(Monitor *mon);
  73
  74 void qemu_announce_self(void);
  75
  76 int main_loop_wait(int nonblocking);
  77
  78 bool qemu_savevm_state_blocked(Monitor *mon);
  79 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  80                             int shared);
  81 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  82 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  83 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  84 int qemu_loadvm_state(QEMUFile *f);
  85
  86 /* SLIRP */
  87 void do_info_slirp(Monitor *mon);
  88
  89 typedef enum DisplayType
  90 {
  91     DT_DEFAULT,
  92     DT_CURSES,
  93     DT_SDL,
  94     DT_NOGRAPHIC,
  95     DT_NONE,
  96 } DisplayType;
  97
  98 extern int autostart;
  99 extern int bios_size;
 100
 101 typedef enum {
 102     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 103 } VGAInterfaceType;
 104
 105 extern int vga_interface_type;
 106 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 107 #define std_vga_enabled (vga_interface_type == VGA_STD)
 108 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 109 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 110 #define qxl_enabled (vga_interface_type == VGA_QXL)
 111
 112 extern int graphic_width;
 113 extern int graphic_height;
 114 extern int graphic_depth;
 115 extern uint8_t irq0override;
 116 extern DisplayType display_type;
 117 extern const char *keyboard_layout;
 118 extern int win2k_install_hack;
 119 extern int rtc_td_hack;
 120 extern int alt_grab;
 121 extern int ctrl_grab;
 122 extern int usb_enabled;
 123 extern int smp_cpus;
 124 extern int max_cpus;
 125 extern int cursor_hide;
 126 extern int graphic_rotate;
 127 extern int no_quit;
 128 extern int no_shutdown;
 129 extern int semihosting_enabled;
 130 extern int old_param;
 131 extern int boot_menu;
 132 extern uint8_t *boot_splash_filedata;
 133 extern int boot_splash_filedata_size;
 134 extern uint8_t qemu_extra_params_fw[2];
 135 extern QEMUClock *rtc_clock;
 136
 137 #define MAX_NODES 64
 138 extern int nb_numa_nodes;
 139 extern uint64_t node_mem[MAX_NODES];
 140 extern uint64_t node_cpumask[MAX_NODES];
 141
 142 #define MAX_OPTION_ROMS 16
 143 typedef struct QEMUOptionRom {
 144     const char *name;
 145     int32_t bootindex;
 146 } QEMUOptionRom;
 147 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 148 extern int nb_option_roms;
 149
 150 #define MAX_PROM_ENVS 128
 151 extern const char *prom_envs[MAX_PROM_ENVS];
 152 extern unsigned int nb_prom_envs;
 153
 154 /* pci-hotplug */
 155 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 156 void drive_hot_add(Monitor *mon, const QDict *qdict);
 157 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 158
 159 /* pcie aer error injection */
 160 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 161 int do_pcie_aer_inejct_error(Monitor *mon,
 162                              const QDict *qdict, QObject **ret_data);
 163
 164 /* serial ports */
 165
 166 #define MAX_SERIAL_PORTS 4
 167
 168 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 169
 170 /* parallel ports */
 171
 172 #define MAX_PARALLEL_PORTS 3
 173
 174 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 175
 176 void do_usb_add(Monitor *mon, const QDict *qdict);
 177 void do_usb_del(Monitor *mon, const QDict *qdict);
 178 void usb_info(Monitor *mon);
 179
 180 void rtc_change_mon_event(struct tm *tm);
 181
 182 void register_devices(void);
 183
 184 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 185                           const char *suffix);
 186 char *get_boot_devices_list(uint32_t *size);
 187 #endif