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