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 bool runstate_needs_reset(void);
  26 typedef struct vm_change_state_entry VMChangeStateEntry;
  27 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  28
  29 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  30                                                      void *opaque);
  31 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  32 void vm_state_notify(int running, RunState state);
  33
  34 #define VMRESET_SILENT   false
  35 #define VMRESET_REPORT   true
  36
  37 void vm_start(void);
  38 void vm_stop(RunState state);
  39 void vm_stop_force_state(RunState state);
  40
  41 typedef enum WakeupReason {
  42     QEMU_WAKEUP_REASON_OTHER = 0,
  43     QEMU_WAKEUP_REASON_RTC,
  44     QEMU_WAKEUP_REASON_PMTIMER,
  45 } WakeupReason;
  46
  47 void qemu_system_reset_request(void);
  48 void qemu_system_suspend_request(void);
  49 void qemu_register_suspend_notifier(Notifier *notifier);
  50 void qemu_system_wakeup_request(WakeupReason reason);
  51 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
  52 void qemu_register_wakeup_notifier(Notifier *notifier);
  53 void qemu_system_shutdown_request(void);
  54 void qemu_system_powerdown_request(void);
  55 void qemu_register_powerdown_notifier(Notifier *notifier);
  56 void qemu_system_debug_request(void);
  57 void qemu_system_vmstop_request(RunState reason);
  58 int qemu_shutdown_requested_get(void);
  59 int qemu_reset_requested_get(void);
  60 void qemu_system_killed(int signal, pid_t pid);
  61 void qemu_devices_reset(void);
  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, const QDict *qdict);
  73
  74 void qemu_announce_self(void);
  75
  76 bool qemu_savevm_state_blocked(Error **errp);
  77 void qemu_savevm_state_begin(QEMUFile *f,
  78                              const MigrationParams *params);
  79 int qemu_savevm_state_iterate(QEMUFile *f);
  80 void qemu_savevm_state_complete(QEMUFile *f);
  81 void qemu_savevm_state_cancel(void);
  82 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
  83 int qemu_loadvm_state(QEMUFile *f);
  84
  85 /* SLIRP */
  86 void do_info_slirp(Monitor *mon);
  87
  88 typedef enum DisplayType
  89 {
  90     DT_DEFAULT,
  91     DT_CURSES,
  92     DT_SDL,
  93     DT_GTK,
  94     DT_NOGRAPHIC,
  95     DT_NONE,
  96 } DisplayType;
  97
  98 extern int autostart;
  99
 100 typedef enum {
 101     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 102 } VGAInterfaceType;
 103
 104 extern int vga_interface_type;
 105 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 106 #define qxl_enabled (vga_interface_type == VGA_QXL)
 107
 108 extern int graphic_width;
 109 extern int graphic_height;
 110 extern int graphic_depth;
 111 extern DisplayType display_type;
 112 extern const char *keyboard_layout;
 113 extern int win2k_install_hack;
 114 extern int alt_grab;
 115 extern int ctrl_grab;
 116 extern int smp_cpus;
 117 extern int max_cpus;
 118 extern int cursor_hide;
 119 extern int graphic_rotate;
 120 extern int no_quit;
 121 extern int no_shutdown;
 122 extern int semihosting_enabled;
 123 extern int old_param;
 124 extern int boot_menu;
 125 extern uint8_t *boot_splash_filedata;
 126 extern size_t boot_splash_filedata_size;
 127 extern uint8_t qemu_extra_params_fw[2];
 128 extern QEMUClock *rtc_clock;
 129
 130 #define MAX_NODES 64
 131 #define MAX_CPUMASK_BITS 255
 132 extern int nb_numa_nodes;
 133 extern uint64_t node_mem[MAX_NODES];
 134 extern unsigned long *node_cpumask[MAX_NODES];
 135
 136 #define MAX_OPTION_ROMS 16
 137 typedef struct QEMUOptionRom {
 138     const char *name;
 139     int32_t bootindex;
 140 } QEMUOptionRom;
 141 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 142 extern int nb_option_roms;
 143
 144 #define MAX_PROM_ENVS 128
 145 extern const char *prom_envs[MAX_PROM_ENVS];
 146 extern unsigned int nb_prom_envs;
 147
 148 /* pci-hotplug */
 149 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 150 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
 151 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 152
 153 /* generic hotplug */
 154 void drive_hot_add(Monitor *mon, const QDict *qdict);
 155
 156 /* CPU hotplug */
 157 void qemu_register_cpu_added_notifier(Notifier *notifier);
 158
 159 /* pcie aer error injection */
 160 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 161 int do_pcie_aer_inject_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, const QDict *qdict);
 179
 180 void rtc_change_mon_event(struct tm *tm);
 181
 182 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 183                           const char *suffix);
 184 char *get_boot_devices_list(size_t *size);
 185
 186 DeviceState *get_boot_device(uint32_t position);
 187
 188 bool usb_enabled(bool default_usb);
 189
 190 extern QemuOptsList qemu_drive_opts;
 191 extern QemuOptsList qemu_chardev_opts;
 192 extern QemuOptsList qemu_device_opts;
 193 extern QemuOptsList qemu_netdev_opts;
 194 extern QemuOptsList qemu_net_opts;
 195 extern QemuOptsList qemu_global_opts;
 196 extern QemuOptsList qemu_mon_opts;
 197
 198 #endif