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 extern bool qemu_uuid_set; 20 int qemu_uuid_parse(const char *str, uint8_t *uuid); 21 22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" 23 #define UUID_NONE "00000000-0000-0000-0000-000000000000" 24 25 bool runstate_check(RunState state); 26 void runstate_set(RunState new_state); 27 int runstate_is_running(void); 28 bool runstate_needs_reset(void); 29 typedef struct vm_change_state_entry VMChangeStateEntry; 30 typedef void VMChangeStateHandler(void *opaque, int running, RunState state); 31 32 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, 33 void *opaque); 34 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); 35 void vm_state_notify(int running, RunState state); 36 37 #define VMRESET_SILENT false 38 #define VMRESET_REPORT true 39 40 void vm_start(void); 41 int vm_stop(RunState state); 42 int vm_stop_force_state(RunState state); 43 44 typedef enum WakeupReason { 45 /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ 46 QEMU_WAKEUP_REASON_NONE = 0, 47 QEMU_WAKEUP_REASON_RTC, 48 QEMU_WAKEUP_REASON_PMTIMER, 49 QEMU_WAKEUP_REASON_OTHER, 50 } WakeupReason; 51 52 void qemu_system_reset_request(void); 53 void qemu_system_suspend_request(void); 54 void qemu_register_suspend_notifier(Notifier *notifier); 55 void qemu_system_wakeup_request(WakeupReason reason); 56 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); 57 void qemu_register_wakeup_notifier(Notifier *notifier); 58 void qemu_system_shutdown_request(void); 59 void qemu_system_powerdown_request(void); 60 void qemu_register_powerdown_notifier(Notifier *notifier); 61 void qemu_system_debug_request(void); 62 void qemu_system_vmstop_request(RunState reason); 63 int qemu_shutdown_requested_get(void); 64 int qemu_reset_requested_get(void); 65 void qemu_system_killed(int signal, pid_t pid); 66 void qemu_devices_reset(void); 67 void qemu_system_reset(bool report); 68 69 void qemu_add_exit_notifier(Notifier *notify); 70 void qemu_remove_exit_notifier(Notifier *notify); 71 72 void qemu_add_machine_init_done_notifier(Notifier *notify); 73 74 void do_savevm(Monitor *mon, const QDict *qdict); 75 int load_vmstate(const char *name); 76 void do_delvm(Monitor *mon, const QDict *qdict); 77 void do_info_snapshots(Monitor *mon, const QDict *qdict); 78 79 void qemu_announce_self(void); 80 81 bool qemu_savevm_state_blocked(Error **errp); 82 void qemu_savevm_state_begin(QEMUFile *f, 83 const MigrationParams *params); 84 int qemu_savevm_state_iterate(QEMUFile *f); 85 void qemu_savevm_state_complete(QEMUFile *f); 86 void qemu_savevm_state_cancel(void); 87 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); 88 int qemu_loadvm_state(QEMUFile *f); 89 90 /* SLIRP */ 91 void do_info_slirp(Monitor *mon); 92 93 typedef enum DisplayType 94 { 95 DT_DEFAULT, 96 DT_CURSES, 97 DT_SDL, 98 DT_GTK, 99 DT_NOGRAPHIC, 100 DT_NONE, 101 } DisplayType; 102 103 extern int autostart; 104 105 typedef enum { 106 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, 107 } VGAInterfaceType; 108 109 extern int vga_interface_type; 110 #define xenfb_enabled (vga_interface_type == VGA_XENFB) 111 112 extern int graphic_width; 113 extern int graphic_height; 114 extern int graphic_depth; 115 extern DisplayType display_type; 116 extern const char *keyboard_layout; 117 extern int win2k_install_hack; 118 extern int alt_grab; 119 extern int ctrl_grab; 120 extern int smp_cpus; 121 extern int max_cpus; 122 extern int cursor_hide; 123 extern int graphic_rotate; 124 extern int no_quit; 125 extern int no_shutdown; 126 extern int semihosting_enabled; 127 extern int old_param; 128 extern int boot_menu; 129 extern uint8_t *boot_splash_filedata; 130 extern size_t boot_splash_filedata_size; 131 extern uint8_t qemu_extra_params_fw[2]; 132 extern QEMUClockType rtc_clock; 133 134 #define MAX_NODES 64 135 #define MAX_CPUMASK_BITS 255 136 extern int nb_numa_nodes; 137 extern uint64_t node_mem[MAX_NODES]; 138 extern unsigned long *node_cpumask[MAX_NODES]; 139 140 #define MAX_OPTION_ROMS 16 141 typedef struct QEMUOptionRom { 142 const char *name; 143 int32_t bootindex; 144 } QEMUOptionRom; 145 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; 146 extern int nb_option_roms; 147 148 #define MAX_PROM_ENVS 128 149 extern const char *prom_envs[MAX_PROM_ENVS]; 150 extern unsigned int nb_prom_envs; 151 152 /* pci-hotplug */ 153 void pci_device_hot_add(Monitor *mon, const QDict *qdict); 154 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); 155 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); 156 157 /* generic hotplug */ 158 void drive_hot_add(Monitor *mon, const QDict *qdict); 159 160 /* CPU hotplug */ 161 void qemu_register_cpu_added_notifier(Notifier *notifier); 162 163 /* pcie aer error injection */ 164 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); 165 int do_pcie_aer_inject_error(Monitor *mon, 166 const QDict *qdict, QObject **ret_data); 167 168 /* serial ports */ 169 170 #define MAX_SERIAL_PORTS 4 171 172 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 173 174 /* parallel ports */ 175 176 #define MAX_PARALLEL_PORTS 3 177 178 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 179 180 void do_usb_add(Monitor *mon, const QDict *qdict); 181 void do_usb_del(Monitor *mon, const QDict *qdict); 182 void usb_info(Monitor *mon, const QDict *qdict); 183 184 void rtc_change_mon_event(struct tm *tm); 185 186 void add_boot_device_path(int32_t bootindex, DeviceState *dev, 187 const char *suffix); 188 char *get_boot_devices_list(size_t *size); 189 190 DeviceState *get_boot_device(uint32_t position); 191 192 QemuOpts *qemu_get_machine_opts(void); 193 194 bool usb_enabled(bool default_usb); 195 196 extern QemuOptsList qemu_legacy_drive_opts; 197 extern QemuOptsList qemu_common_drive_opts; 198 extern QemuOptsList qemu_drive_opts; 199 extern QemuOptsList qemu_chardev_opts; 200 extern QemuOptsList qemu_device_opts; 201 extern QemuOptsList qemu_netdev_opts; 202 extern QemuOptsList qemu_net_opts; 203 extern QemuOptsList qemu_global_opts; 204 extern QemuOptsList qemu_mon_opts; 205 206 #endif 207