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 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_drive_opts;
 197 extern QemuOptsList qemu_chardev_opts;
 198 extern QemuOptsList qemu_device_opts;
 199 extern QemuOptsList qemu_netdev_opts;
 200 extern QemuOptsList qemu_net_opts;
 201 extern QemuOptsList qemu_global_opts;
 202 extern QemuOptsList qemu_mon_opts;
 203
 204 #endif