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 #include "qemu/bitmap.h"
  13
  14 /* vl.c */
  15
  16 extern const char *bios_name;
  17
  18 extern const char *qemu_name;
  19 extern uint8_t qemu_uuid[];
  20 extern bool qemu_uuid_set;
  21 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  22
  23 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  24 #define UUID_NONE "00000000-0000-0000-0000-000000000000"
  25
  26 bool runstate_check(RunState state);
  27 void runstate_set(RunState new_state);
  28 int runstate_is_running(void);
  29 bool runstate_needs_reset(void);
  30 typedef struct vm_change_state_entry VMChangeStateEntry;
  31 typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
  32
  33 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  34                                                      void *opaque);
  35 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  36 void vm_state_notify(int running, RunState state);
  37
  38 #define VMRESET_SILENT   false
  39 #define VMRESET_REPORT   true
  40
  41 void vm_start(void);
  42 int vm_stop(RunState state);
  43 int vm_stop_force_state(RunState state);
  44
  45 typedef enum WakeupReason {
  46     /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
  47     QEMU_WAKEUP_REASON_NONE = 0,
  48     QEMU_WAKEUP_REASON_RTC,
  49     QEMU_WAKEUP_REASON_PMTIMER,
  50     QEMU_WAKEUP_REASON_OTHER,
  51 } WakeupReason;
  52
  53 void qemu_system_reset_request(void);
  54 void qemu_system_suspend_request(void);
  55 void qemu_register_suspend_notifier(Notifier *notifier);
  56 void qemu_system_wakeup_request(WakeupReason reason);
  57 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
  58 void qemu_register_wakeup_notifier(Notifier *notifier);
  59 void qemu_system_shutdown_request(void);
  60 void qemu_system_powerdown_request(void);
  61 void qemu_register_powerdown_notifier(Notifier *notifier);
  62 void qemu_system_debug_request(void);
  63 void qemu_system_vmstop_request(RunState reason);
  64 int qemu_shutdown_requested_get(void);
  65 int qemu_reset_requested_get(void);
  66 void qemu_system_killed(int signal, pid_t pid);
  67 void qemu_devices_reset(void);
  68 void qemu_system_reset(bool report);
  69
  70 void qemu_add_exit_notifier(Notifier *notify);
  71 void qemu_remove_exit_notifier(Notifier *notify);
  72
  73 void qemu_add_machine_init_done_notifier(Notifier *notify);
  74
  75 void do_savevm(Monitor *mon, const QDict *qdict);
  76 int load_vmstate(const char *name);
  77 void do_delvm(Monitor *mon, const QDict *qdict);
  78 void do_info_snapshots(Monitor *mon, const QDict *qdict);
  79
  80 void qemu_announce_self(void);
  81
  82 bool qemu_savevm_state_blocked(Error **errp);
  83 void qemu_savevm_state_begin(QEMUFile *f,
  84                              const MigrationParams *params);
  85 int qemu_savevm_state_iterate(QEMUFile *f);
  86 void qemu_savevm_state_complete(QEMUFile *f);
  87 void qemu_savevm_state_cancel(void);
  88 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
  89 int qemu_loadvm_state(QEMUFile *f);
  90
  91 /* SLIRP */
  92 void do_info_slirp(Monitor *mon);
  93
  94 typedef enum DisplayType
  95 {
  96     DT_DEFAULT,
  97     DT_CURSES,
  98     DT_SDL,
  99     DT_GTK,
 100     DT_NOGRAPHIC,
 101     DT_NONE,
 102 } DisplayType;
 103
 104 extern int autostart;
 105
 106 typedef enum {
 107     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 108     VGA_TCX, VGA_CG3, VGA_DEVICE
 109 } VGAInterfaceType;
 110
 111 extern int vga_interface_type;
 112 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 113
 114 extern int graphic_width;
 115 extern int graphic_height;
 116 extern int graphic_depth;
 117 extern DisplayType display_type;
 118 extern const char *keyboard_layout;
 119 extern int win2k_install_hack;
 120 extern int alt_grab;
 121 extern int ctrl_grab;
 122 extern int smp_cpus;
 123 extern int max_cpus;
 124 extern int cursor_hide;
 125 extern int graphic_rotate;
 126 extern int no_quit;
 127 extern int no_shutdown;
 128 extern int semihosting_enabled;
 129 extern int old_param;
 130 extern int boot_menu;
 131 extern uint8_t *boot_splash_filedata;
 132 extern size_t boot_splash_filedata_size;
 133 extern uint8_t qemu_extra_params_fw[2];
 134 extern QEMUClockType rtc_clock;
 135
 136 #define MAX_NODES 64
 137
 138 /* The following shall be true for all CPUs:
 139  *   cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
 140  *
 141  * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
 142  */
 143 #define MAX_CPUMASK_BITS 255
 144
 145 extern int nb_numa_nodes;
 146 typedef struct node_info {
 147     uint64_t node_mem;
 148     DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
 149 } NodeInfo;
 150 extern NodeInfo numa_info[MAX_NODES];
 151 void numa_add(const char *optarg);
 152 void set_numa_nodes(void);
 153 void set_numa_modes(void);
 154
 155 #define MAX_OPTION_ROMS 16
 156 typedef struct QEMUOptionRom {
 157     const char *name;
 158     int32_t bootindex;
 159 } QEMUOptionRom;
 160 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 161 extern int nb_option_roms;
 162
 163 #define MAX_PROM_ENVS 128
 164 extern const char *prom_envs[MAX_PROM_ENVS];
 165 extern unsigned int nb_prom_envs;
 166
 167 /* pci-hotplug */
 168 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 169 int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
 170 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 171
 172 /* generic hotplug */
 173 void drive_hot_add(Monitor *mon, const QDict *qdict);
 174
 175 /* CPU hotplug */
 176 void qemu_register_cpu_added_notifier(Notifier *notifier);
 177
 178 /* pcie aer error injection */
 179 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 180 int do_pcie_aer_inject_error(Monitor *mon,
 181                              const QDict *qdict, QObject **ret_data);
 182
 183 /* serial ports */
 184
 185 #define MAX_SERIAL_PORTS 4
 186
 187 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 188
 189 /* parallel ports */
 190
 191 #define MAX_PARALLEL_PORTS 3
 192
 193 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 194
 195 void do_usb_add(Monitor *mon, const QDict *qdict);
 196 void do_usb_del(Monitor *mon, const QDict *qdict);
 197 void usb_info(Monitor *mon, const QDict *qdict);
 198
 199 void rtc_change_mon_event(struct tm *tm);
 200
 201 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 202                           const char *suffix);
 203 char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
 204
 205 DeviceState *get_boot_device(uint32_t position);
 206
 207 QemuOpts *qemu_get_machine_opts(void);
 208
 209 bool usb_enabled(bool default_usb);
 210
 211 extern QemuOptsList qemu_legacy_drive_opts;
 212 extern QemuOptsList qemu_common_drive_opts;
 213 extern QemuOptsList qemu_drive_opts;
 214 extern QemuOptsList qemu_chardev_opts;
 215 extern QemuOptsList qemu_device_opts;
 216 extern QemuOptsList qemu_netdev_opts;
 217 extern QemuOptsList qemu_net_opts;
 218 extern QemuOptsList qemu_global_opts;
 219 extern QemuOptsList qemu_mon_opts;
 220
 221 #endif