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 void qemu_savevm_state_begin(QEMUFile *f, 77 const MigrationParams *params); 78 int qemu_savevm_state_iterate(QEMUFile *f); 79 void 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_GTK, 93 DT_NOGRAPHIC, 94 DT_NONE, 95 } DisplayType; 96 97 extern int autostart; 98 99 typedef enum { 100 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 101 } VGAInterfaceType; 102 103 extern int vga_interface_type; 104 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 105 #define qxl_enabled (vga_interface_type == VGA_QXL) 106 107 extern int graphic_width; 108 extern int graphic_height; 109 extern int graphic_depth; 110 extern DisplayType display_type; 111 extern const char *keyboard_layout; 112 extern int win2k_install_hack; 113 extern int alt_grab; 114 extern int ctrl_grab; 115 extern int smp_cpus; 116 extern int max_cpus; 117 extern int cursor_hide; 118 extern int graphic_rotate; 119 extern int no_quit; 120 extern int no_shutdown; 121 extern int semihosting_enabled; 122 extern int old_param; 123 extern int boot_menu; 124 extern uint8_t *boot_splash_filedata; 125 extern size_t boot_splash_filedata_size; 126 extern uint8_t qemu_extra_params_fw[2]; 127 extern QEMUClock *rtc_clock; 128 129 #define MAX_NODES 64 130 #define MAX_CPUMASK_BITS 255 131 extern int nb_numa_nodes; 132 extern uint64_t node_mem[MAX_NODES]; 133 extern unsigned long *node_cpumask[MAX_NODES]; 134 135 #define MAX_OPTION_ROMS 16 136 typedef struct QEMUOptionRom { 137 const char *name; 138 int32_t bootindex; 139 } QEMUOptionRom; 140 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 141 extern int nb_option_roms; 142 143 #define MAX_PROM_ENVS 128 144 extern const char *prom_envs[MAX_PROM_ENVS]; 145 extern unsigned int nb_prom_envs; 146 147 /* pci-hotplug */ 148 void pci_device_hot_add(Monitor *mon, const QDict *qdict); 149 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); 150 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); 151 152 /* generic hotplug */ 153 void drive_hot_add(Monitor *mon, const QDict *qdict); 154 155 /* pcie aer error injection */ 156 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 157 int do_pcie_aer_inject_error(Monitor *mon, 158 const QDict *qdict, QObject **ret_data); 159 160 /* serial ports */ 161 162 #define MAX_SERIAL_PORTS 4 163 164 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 165 166 /* parallel ports */ 167 168 #define MAX_PARALLEL_PORTS 3 169 170 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 171 172 void do_usb_add(Monitor *mon, const QDict *qdict); 173 void do_usb_del(Monitor *mon, const QDict *qdict); 174 void usb_info(Monitor *mon, const QDict *qdict); 175 176 void rtc_change_mon_event(struct tm *tm); 177 178 void register_devices(void); 179 180 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 181 const char *suffix); 182 char *get_boot_devices_list(size_t *size); 183 184 bool usb_enabled(bool default_usb); 185 186 extern QemuOptsList qemu_drive_opts; 187 extern QemuOptsList qemu_chardev_opts; 188 extern QemuOptsList qemu_device_opts; 189 extern QemuOptsList qemu_netdev_opts; 190 extern QemuOptsList qemu_net_opts; 191 extern QemuOptsList qemu_global_opts; 192 extern QemuOptsList qemu_mon_opts; 193 194 #endif 195