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 void vm_start(void);
  38 void vm_stop(int reason);
  39
  40 uint64_t ram_bytes_remaining(void);
  41 uint64_t ram_bytes_transferred(void);
  42 uint64_t ram_bytes_total(void);
  43
  44 int64_t cpu_get_ticks(void);
  45 void cpu_enable_ticks(void);
  46 void cpu_disable_ticks(void);
  47
  48 void qemu_system_reset_request(void);
  49 void qemu_system_shutdown_request(void);
  50 void qemu_system_powerdown_request(void);
  51 void qemu_system_debug_request(void);
  52 void qemu_system_vmstop_request(int reason);
  53 int qemu_shutdown_requested(void);
  54 int qemu_reset_requested(void);
  55 int qemu_powerdown_requested(void);
  56 void qemu_system_killed(int signal, pid_t pid);
  57 void qemu_kill_report(void);
  58 extern qemu_irq qemu_system_powerdown;
  59 void qemu_system_reset(void);
  60
  61 void qemu_add_exit_notifier(Notifier *notify);
  62 void qemu_remove_exit_notifier(Notifier *notify);
  63
  64 void qemu_add_machine_init_done_notifier(Notifier *notify);
  65
  66 void do_savevm(Monitor *mon, const QDict *qdict);
  67 int load_vmstate(const char *name);
  68 void do_delvm(Monitor *mon, const QDict *qdict);
  69 void do_info_snapshots(Monitor *mon);
  70
  71 void cpu_synchronize_all_states(void);
  72 void cpu_synchronize_all_post_reset(void);
  73 void cpu_synchronize_all_post_init(void);
  74
  75 void qemu_announce_self(void);
  76
  77 void main_loop_wait(int nonblocking);
  78
  79 bool qemu_savevm_state_blocked(Monitor *mon);
  80 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  81                             int shared);
  82 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  83 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  84 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  85 int qemu_loadvm_state(QEMUFile *f);
  86
  87 /* SLIRP */
  88 void do_info_slirp(Monitor *mon);
  89
  90 typedef enum DisplayType
  91 {
  92     DT_DEFAULT,
  93     DT_CURSES,
  94     DT_SDL,
  95     DT_NOGRAPHIC,
  96     DT_NONE,
  97 } DisplayType;
  98
  99 extern int autostart;
 100 extern int incoming_expected;
 101 extern int bios_size;
 102
 103 typedef enum {
 104     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 105 } VGAInterfaceType;
 106
 107 extern int vga_interface_type;
 108 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 109 #define std_vga_enabled (vga_interface_type == VGA_STD)
 110 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 111 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 112 #define qxl_enabled (vga_interface_type == VGA_QXL)
 113
 114 extern int graphic_width;
 115 extern int graphic_height;
 116 extern int graphic_depth;
 117 extern uint8_t irq0override;
 118 extern DisplayType display_type;
 119 extern const char *keyboard_layout;
 120 extern int win2k_install_hack;
 121 extern int rtc_td_hack;
 122 extern int alt_grab;
 123 extern int ctrl_grab;
 124 extern int usb_enabled;
 125 extern int smp_cpus;
 126 extern int max_cpus;
 127 extern int cursor_hide;
 128 extern int graphic_rotate;
 129 extern int no_quit;
 130 extern int no_shutdown;
 131 extern int semihosting_enabled;
 132 extern int old_param;
 133 extern int boot_menu;
 134 extern QEMUClock *rtc_clock;
 135
 136 #define MAX_NODES 64
 137 extern int nb_numa_nodes;
 138 extern uint64_t node_mem[MAX_NODES];
 139 extern uint64_t node_cpumask[MAX_NODES];
 140
 141 #define MAX_OPTION_ROMS 16
 142 typedef struct QEMUOptionRom {
 143     const char *name;
 144     int32_t bootindex;
 145 } QEMUOptionRom;
 146 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 147 extern int nb_option_roms;
 148
 149 #define MAX_PROM_ENVS 128
 150 extern const char *prom_envs[MAX_PROM_ENVS];
 151 extern unsigned int nb_prom_envs;
 152
 153 /* pci-hotplug */
 154 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 155 void drive_hot_add(Monitor *mon, const QDict *qdict);
 156 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 157
 158 /* pcie aer error injection */
 159 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 160 int do_pcie_aer_inejct_error(Monitor *mon,
 161                              const QDict *qdict, QObject **ret_data);
 162
 163 /* serial ports */
 164
 165 #define MAX_SERIAL_PORTS 4
 166
 167 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 168
 169 /* parallel ports */
 170
 171 #define MAX_PARALLEL_PORTS 3
 172
 173 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 174
 175 void do_usb_add(Monitor *mon, const QDict *qdict);
 176 void do_usb_del(Monitor *mon, const QDict *qdict);
 177 void usb_info(Monitor *mon);
 178
 179 void rtc_change_mon_event(struct tm *tm);
 180
 181 void register_devices(void);
 182
 183 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 184                           const char *suffix);
 185 char *get_boot_devices_list(uint32_t *size);
 186 #endif