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 199