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, const QDict *qdict); 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(void); 81 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 82 int qemu_loadvm_state(QEMUFile *f); 83 84 /* SLIRP */ 85 void do_info_slirp(Monitor *mon); 86 87 typedef enum DisplayType 88 { 89 DT_DEFAULT, 90 DT_CURSES, 91 DT_SDL, 92 DT_NOGRAPHIC, 93 DT_NONE, 94 } DisplayType; 95 96 extern int autostart; 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 size_t 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, const QDict *qdict); 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(size_t *size); 182 183 bool usb_enabled(bool default_usb); 184 185 extern QemuOptsList qemu_drive_opts; 186 extern QemuOptsList qemu_chardev_opts; 187 extern QemuOptsList qemu_device_opts; 188 extern QemuOptsList qemu_netdev_opts; 189 extern QemuOptsList qemu_net_opts; 190 extern QemuOptsList qemu_global_opts; 191 extern QemuOptsList qemu_mon_opts; 192 193 #endif 194