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     RUN_STATE_DEBUG,          /* qemu is running under gdb */
  15     RUN_STATE_INMIGRATE,     /* paused waiting for an incoming migration */
  16     RUN_STATE_INTERNAL_ERROR,       /* paused due to an internal error */
  17     RUN_STATE_IO_ERROR,       /* paused due to an I/O error */
  18     RUN_STATE_PAUSED,         /* paused by the user (ie. the 'stop' command) */
  19     RUN_STATE_POSTMIGRATE,   /* paused following a successful migration */
  20     RUN_STATE_PRELAUNCH,     /* qemu was started with -S and haven't started */
  21     RUN_STATE_FINISH_MIGRATE,    /* paused preparing to finish migrate */
  22     RUN_STATE_RESTORE_VM,        /* paused restoring the VM state */
  23     RUN_STATE_RUNNING,        /* qemu is running */
  24     RUN_STATE_SAVE_VM,         /* paused saving VM state */
  25     RUN_STATE_SHUTDOWN,       /* guest shut down and -no-shutdown is in use */
  26     RUN_STATE_WATCHDOG,       /* watchdog fired and qemu is configured to pause */
  27     RUN_STATE_MAX
  28 } RunState;
  29
  30 extern const char *bios_name;
  31
  32 extern const char *qemu_name;
  33 extern uint8_t qemu_uuid[];
  34 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  35 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  36
  37 void runstate_init(void);
  38 bool runstate_check(RunState state);
  39 void runstate_set(RunState new_state);
  40 int runstate_is_running(void);
  41 const char *runstate_as_string(void);
  42 typedef struct vm_change_state_entry VMChangeStateEntry;
  43 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  44
  45 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  46                                                      void *opaque);
  47 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  48 void vm_state_notify(int running, RunState state);
  49
  50 #define VMRESET_SILENT   false
  51 #define VMRESET_REPORT   true
  52
  53 void vm_start(void);
  54 void vm_stop(RunState state);
  55
  56 void qemu_system_reset_request(void);
  57 void qemu_system_shutdown_request(void);
  58 void qemu_system_powerdown_request(void);
  59 void qemu_system_debug_request(void);
  60 void qemu_system_vmstop_request(RunState reason);
  61 int qemu_shutdown_requested_get(void);
  62 int qemu_reset_requested_get(void);
  63 int qemu_shutdown_requested(void);
  64 int qemu_reset_requested(void);
  65 int qemu_powerdown_requested(void);
  66 void qemu_system_killed(int signal, pid_t pid);
  67 void qemu_kill_report(void);
  68 extern qemu_irq qemu_system_powerdown;
  69 void qemu_system_reset(bool report);
  70
  71 void qemu_add_exit_notifier(Notifier *notify);
  72 void qemu_remove_exit_notifier(Notifier *notify);
  73
  74 void qemu_add_machine_init_done_notifier(Notifier *notify);
  75
  76 void do_savevm(Monitor *mon, const QDict *qdict);
  77 int load_vmstate(const char *name);
  78 void do_delvm(Monitor *mon, const QDict *qdict);
  79 void do_info_snapshots(Monitor *mon);
  80
  81 void qemu_announce_self(void);
  82
  83 int main_loop_wait(int nonblocking);
  84
  85 bool qemu_savevm_state_blocked(Monitor *mon);
  86 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  87                             int shared);
  88 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  89 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  90 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  91 int qemu_loadvm_state(QEMUFile *f);
  92
  93 /* SLIRP */
  94 void do_info_slirp(Monitor *mon);
  95
  96 typedef enum DisplayType
  97 {
  98     DT_DEFAULT,
  99     DT_CURSES,
 100     DT_SDL,
 101     DT_NOGRAPHIC,
 102     DT_NONE,
 103 } DisplayType;
 104
 105 extern int autostart;
 106 extern int bios_size;
 107
 108 typedef enum {
 109     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 110 } VGAInterfaceType;
 111
 112 extern int vga_interface_type;
 113 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 114 #define std_vga_enabled (vga_interface_type == VGA_STD)
 115 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 116 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 117 #define qxl_enabled (vga_interface_type == VGA_QXL)
 118
 119 extern int graphic_width;
 120 extern int graphic_height;
 121 extern int graphic_depth;
 122 extern uint8_t irq0override;
 123 extern DisplayType display_type;
 124 extern const char *keyboard_layout;
 125 extern int win2k_install_hack;
 126 extern int rtc_td_hack;
 127 extern int alt_grab;
 128 extern int ctrl_grab;
 129 extern int usb_enabled;
 130 extern int smp_cpus;
 131 extern int max_cpus;
 132 extern int cursor_hide;
 133 extern int graphic_rotate;
 134 extern int no_quit;
 135 extern int no_shutdown;
 136 extern int semihosting_enabled;
 137 extern int old_param;
 138 extern int boot_menu;
 139 extern uint8_t *boot_splash_filedata;
 140 extern int boot_splash_filedata_size;
 141 extern uint8_t qemu_extra_params_fw[2];
 142 extern QEMUClock *rtc_clock;
 143
 144 #define MAX_NODES 64
 145 extern int nb_numa_nodes;
 146 extern uint64_t node_mem[MAX_NODES];
 147 extern uint64_t node_cpumask[MAX_NODES];
 148
 149 #define MAX_OPTION_ROMS 16
 150 typedef struct QEMUOptionRom {
 151     const char *name;
 152     int32_t bootindex;
 153 } QEMUOptionRom;
 154 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 155 extern int nb_option_roms;
 156
 157 #define MAX_PROM_ENVS 128
 158 extern const char *prom_envs[MAX_PROM_ENVS];
 159 extern unsigned int nb_prom_envs;
 160
 161 /* pci-hotplug */
 162 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 163 void drive_hot_add(Monitor *mon, const QDict *qdict);
 164 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 165
 166 /* pcie aer error injection */
 167 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 168 int do_pcie_aer_inejct_error(Monitor *mon,
 169                              const QDict *qdict, QObject **ret_data);
 170
 171 /* serial ports */
 172
 173 #define MAX_SERIAL_PORTS 4
 174
 175 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 176
 177 /* parallel ports */
 178
 179 #define MAX_PARALLEL_PORTS 3
 180
 181 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 182
 183 void do_usb_add(Monitor *mon, const QDict *qdict);
 184 void do_usb_del(Monitor *mon, const QDict *qdict);
 185 void usb_info(Monitor *mon);
 186
 187 void rtc_change_mon_event(struct tm *tm);
 188
 189 void register_devices(void);
 190
 191 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 192                           const char *suffix);
 193 char *get_boot_devices_list(uint32_t *size);
 194 #endif