sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6 #include "qemu-option.h"
   7 #include "qemu-queue.h"
   8 #include "qemu-timer.h"
   9 #include "notify.h"
  10
  11 /* vl.c */
  12 extern const char *bios_name;
  13
  14 extern int vm_running;
  15 extern const char *qemu_name;
  16 extern uint8_t qemu_uuid[];
  17 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  18 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  19
  20 typedef struct vm_change_state_entry VMChangeStateEntry;
  21 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  22
  23 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  24                                                      void *opaque);
  25 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  26
  27 #define VMSTOP_USER      0
  28 #define VMSTOP_DEBUG     1
  29 #define VMSTOP_SHUTDOWN  2
  30 #define VMSTOP_DISKFULL  3
  31 #define VMSTOP_WATCHDOG  4
  32 #define VMSTOP_PANIC     5
  33 #define VMSTOP_SAVEVM    6
  34 #define VMSTOP_LOADVM    7
  35 #define VMSTOP_MIGRATE   8
  36
  37 #define VMRESET_SILENT   false
  38 #define VMRESET_REPORT   true
  39
  40 void vm_start(void);
  41 void vm_stop(int reason);
  42
  43 void qemu_system_reset_request(void);
  44 void qemu_system_shutdown_request(void);
  45 void qemu_system_powerdown_request(void);
  46 void qemu_system_debug_request(void);
  47 void qemu_system_vmstop_request(int reason);
  48 int qemu_shutdown_requested_get(void);
  49 int qemu_reset_requested_get(void);
  50 int qemu_shutdown_requested(void);
  51 int qemu_reset_requested(void);
  52 int qemu_powerdown_requested(void);
  53 void qemu_system_killed(int signal, pid_t pid);
  54 void qemu_kill_report(void);
  55 extern qemu_irq qemu_system_powerdown;
  56 void qemu_system_reset(bool report);
  57
  58 void qemu_add_exit_notifier(Notifier *notify);
  59 void qemu_remove_exit_notifier(Notifier *notify);
  60
  61 void qemu_add_machine_init_done_notifier(Notifier *notify);
  62
  63 void do_savevm(Monitor *mon, const QDict *qdict);
  64 int load_vmstate(const char *name);
  65 void do_delvm(Monitor *mon, const QDict *qdict);
  66 void do_info_snapshots(Monitor *mon);
  67
  68 void qemu_announce_self(void);
  69
  70 void main_loop_wait(int nonblocking);
  71
  72 bool qemu_savevm_state_blocked(Monitor *mon);
  73 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  74                             int shared);
  75 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  76 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  77 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  78 int qemu_loadvm_state(QEMUFile *f);
  79
  80 /* SLIRP */
  81 void do_info_slirp(Monitor *mon);
  82
  83 typedef enum DisplayType
  84 {
  85     DT_DEFAULT,
  86     DT_CURSES,
  87     DT_SDL,
  88     DT_NOGRAPHIC,
  89     DT_NONE,
  90 } DisplayType;
  91
  92 extern int autostart;
  93 extern int bios_size;
  94
  95 typedef enum {
  96     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
  97 } VGAInterfaceType;
  98
  99 extern int vga_interface_type;
 100 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 101 #define std_vga_enabled (vga_interface_type == VGA_STD)
 102 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 103 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 104 #define qxl_enabled (vga_interface_type == VGA_QXL)
 105
 106 extern int graphic_width;
 107 extern int graphic_height;
 108 extern int graphic_depth;
 109 extern DisplayType display_type;
 110 extern const char *keyboard_layout;
 111 extern int win2k_install_hack;
 112 extern int rtc_td_hack;
 113 extern int alt_grab;
 114 extern int ctrl_grab;
 115 extern int usb_enabled;
 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 QEMUClock *rtc_clock;
 126 extern long hpagesize;
 127
 128 #define MAX_NODES 64
 129 extern int nb_numa_nodes;
 130 extern uint64_t node_mem[MAX_NODES];
 131 extern uint64_t node_cpumask[MAX_NODES];
 132
 133 #define MAX_OPTION_ROMS 16
 134 typedef struct QEMUOptionRom {
 135     const char *name;
 136     int32_t bootindex;
 137 } QEMUOptionRom;
 138 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 139 extern int nb_option_roms;
 140
 141 #define MAX_PROM_ENVS 128
 142 extern const char *prom_envs[MAX_PROM_ENVS];
 143 extern unsigned int nb_prom_envs;
 144
 145 /* acpi */
 146 void qemu_system_cpu_hot_add(int cpu, int state);
 147
 148 /* pci-hotplug */
 149 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 150 void drive_hot_add(Monitor *mon, const QDict *qdict);
 151 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 152
 153 /* pcie aer error injection */
 154 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 155 int do_pcie_aer_inejct_error(Monitor *mon,
 156                              const QDict *qdict, QObject **ret_data);
 157
 158 /* serial ports */
 159
 160 #define MAX_SERIAL_PORTS 4
 161
 162 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 163
 164 /* parallel ports */
 165
 166 #define MAX_PARALLEL_PORTS 3
 167
 168 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 169
 170 void do_usb_add(Monitor *mon, const QDict *qdict);
 171 void do_usb_del(Monitor *mon, const QDict *qdict);
 172 void usb_info(Monitor *mon);
 173
 174 void rtc_change_mon_event(struct tm *tm);
 175
 176 void register_devices(void);
 177
 178 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 179                           const char *suffix);
 180 char *get_boot_devices_list(uint32_t *size);
 181 #endif