include/sysemu/sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu/typedefs.h"
   6 #include "qemu/option.h"
   7 #include "qemu/queue.h"
   8 #include "qemu/timer.h"
   9 #include "qapi-types.h"
  10 #include "qemu/notify.h"
  11 #include "qemu/main-loop.h"
  12
  13 /* vl.c */
  14
  15 extern const char *bios_name;
  16
  17 extern const char *qemu_name;
  18 extern uint8_t qemu_uuid[];
  19 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  20 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  21
  22 bool runstate_check(RunState state);
  23 void runstate_set(RunState new_state);
  24 int runstate_is_running(void);
  25 typedef struct vm_change_state_entry VMChangeStateEntry;
  26 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  27
  28 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  29                                                      void *opaque);
  30 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  31 void vm_state_notify(int running, RunState state);
  32
  33 #define VMRESET_SILENT   false
  34 #define VMRESET_REPORT   true
  35
  36 void vm_start(void);
  37 void vm_stop(RunState state);
  38 void vm_stop_force_state(RunState state);
  39
  40 typedef enum WakeupReason {
  41     QEMU_WAKEUP_REASON_OTHER = 0,
  42     QEMU_WAKEUP_REASON_RTC,
  43     QEMU_WAKEUP_REASON_PMTIMER,
  44 } WakeupReason;
  45
  46 void qemu_system_reset_request(void);
  47 void qemu_system_suspend_request(void);
  48 void qemu_register_suspend_notifier(Notifier *notifier);
  49 void qemu_system_wakeup_request(WakeupReason reason);
  50 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
  51 void qemu_register_wakeup_notifier(Notifier *notifier);
  52 void qemu_system_shutdown_request(void);
  53 void qemu_system_powerdown_request(void);
  54 void qemu_register_powerdown_notifier(Notifier *notifier);
  55 void qemu_system_debug_request(void);
  56 void qemu_system_vmstop_request(RunState reason);
  57 int qemu_shutdown_requested_get(void);
  58 int qemu_reset_requested_get(void);
  59 void qemu_system_killed(int signal, pid_t pid);
  60 void qemu_devices_reset(void);
  61 void qemu_system_reset(bool report);
  62
  63 void qemu_add_exit_notifier(Notifier *notify);
  64 void qemu_remove_exit_notifier(Notifier *notify);
  65
  66 void qemu_add_machine_init_done_notifier(Notifier *notify);
  67
  68 void do_savevm(Monitor *mon, const QDict *qdict);
  69 int load_vmstate(const char *name);
  70 void do_delvm(Monitor *mon, const QDict *qdict);
  71 void do_info_snapshots(Monitor *mon);
  72
  73 void qemu_announce_self(void);
  74
  75 bool qemu_savevm_state_blocked(Error **errp);
  76 int qemu_savevm_state_begin(QEMUFile *f,
  77                             const MigrationParams *params);
  78 int qemu_savevm_state_iterate(QEMUFile *f);
  79 int qemu_savevm_state_complete(QEMUFile *f);
  80 void qemu_savevm_state_cancel(QEMUFile *f);
  81 int qemu_loadvm_state(QEMUFile *f);
  82
  83 /* SLIRP */
  84 void do_info_slirp(Monitor *mon);
  85
  86 typedef enum DisplayType
  87 {
  88     DT_DEFAULT,
  89     DT_CURSES,
  90     DT_SDL,
  91     DT_NOGRAPHIC,
  92     DT_NONE,
  93 } DisplayType;
  94
  95 extern int autostart;
  96 extern int bios_size;
  97
  98 typedef enum {
  99     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 100 } VGAInterfaceType;
 101
 102 extern int vga_interface_type;
 103 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 104 #define qxl_enabled (vga_interface_type == VGA_QXL)
 105
 106 extern int graphic_width;
 107 extern int graphic_height;
 108 extern int graphic_depth;
 109 extern DisplayType display_type;
 110 extern const char *keyboard_layout;
 111 extern int win2k_install_hack;
 112 extern int alt_grab;
 113 extern int ctrl_grab;
 114 extern int smp_cpus;
 115 extern int max_cpus;
 116 extern int cursor_hide;
 117 extern int graphic_rotate;
 118 extern int no_quit;
 119 extern int no_shutdown;
 120 extern int semihosting_enabled;
 121 extern int old_param;
 122 extern int boot_menu;
 123 extern uint8_t *boot_splash_filedata;
 124 extern int boot_splash_filedata_size;
 125 extern uint8_t qemu_extra_params_fw[2];
 126 extern QEMUClock *rtc_clock;
 127
 128 #define MAX_NODES 64
 129 #define MAX_CPUMASK_BITS 255
 130 extern int nb_numa_nodes;
 131 extern uint64_t node_mem[MAX_NODES];
 132 extern unsigned long *node_cpumask[MAX_NODES];
 133
 134 #define MAX_OPTION_ROMS 16
 135 typedef struct QEMUOptionRom {
 136     const char *name;
 137     int32_t bootindex;
 138 } QEMUOptionRom;
 139 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 140 extern int nb_option_roms;
 141
 142 #define MAX_PROM_ENVS 128
 143 extern const char *prom_envs[MAX_PROM_ENVS];
 144 extern unsigned int nb_prom_envs;
 145
 146 /* pci-hotplug */
 147 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 148 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
 149 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 150
 151 /* generic hotplug */
 152 void drive_hot_add(Monitor *mon, const QDict *qdict);
 153
 154 /* pcie aer error injection */
 155 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 156 int do_pcie_aer_inject_error(Monitor *mon,
 157                              const QDict *qdict, QObject **ret_data);
 158
 159 /* serial ports */
 160
 161 #define MAX_SERIAL_PORTS 4
 162
 163 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 164
 165 /* parallel ports */
 166
 167 #define MAX_PARALLEL_PORTS 3
 168
 169 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 170
 171 void do_usb_add(Monitor *mon, const QDict *qdict);
 172 void do_usb_del(Monitor *mon, const QDict *qdict);
 173 void usb_info(Monitor *mon);
 174
 175 void rtc_change_mon_event(struct tm *tm);
 176
 177 void register_devices(void);
 178
 179 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 180                           const char *suffix);
 181 char *get_boot_devices_list(uint32_t *size);
 182
 183 bool usb_enabled(bool default_usb);
 184
 185 #endif