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
  10 #ifdef _WIN32
  11 #include <windows.h>
  12 #endif
  13
  14 /* vl.c */
  15 extern const char *bios_name;
  16
  17 #define QEMU_FILE_TYPE_BIOS   0
  18 #define QEMU_FILE_TYPE_KEYMAP 1
  19 char *qemu_find_file(int type, const char *name);
  20
  21 extern int vm_running;
  22 extern const char *qemu_name;
  23 extern uint8_t qemu_uuid[];
  24 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  25 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  26
  27 typedef struct vm_change_state_entry VMChangeStateEntry;
  28 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  29
  30 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  31                                                      void *opaque);
  32 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  33
  34 void vm_start(void);
  35 void vm_stop(int reason);
  36
  37 uint64_t ram_bytes_remaining(void);
  38 uint64_t ram_bytes_transferred(void);
  39 uint64_t ram_bytes_total(void);
  40
  41 int64_t cpu_get_ticks(void);
  42 void cpu_enable_ticks(void);
  43 void cpu_disable_ticks(void);
  44
  45 void qemu_system_reset_request(void);
  46 void qemu_system_shutdown_request(void);
  47 void qemu_system_powerdown_request(void);
  48 int qemu_shutdown_requested(void);
  49 int qemu_reset_requested(void);
  50 int qemu_powerdown_requested(void);
  51 extern qemu_irq qemu_system_powerdown;
  52 void qemu_system_reset(void);
  53
  54 void do_savevm(Monitor *mon, const QDict *qdict);
  55 int load_vmstate(const char *name);
  56 void do_delvm(Monitor *mon, const QDict *qdict);
  57 void do_info_snapshots(Monitor *mon);
  58
  59 void cpu_synchronize_all_states(void);
  60 void cpu_synchronize_all_post_reset(void);
  61 void cpu_synchronize_all_post_init(void);
  62
  63 void qemu_announce_self(void);
  64
  65 void main_loop_wait(int nonblocking);
  66
  67 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  68                             int shared);
  69 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  70 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  71 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  72 int qemu_loadvm_state(QEMUFile *f);
  73
  74 #ifdef _WIN32
  75 /* Polling handling */
  76
  77 /* return TRUE if no sleep should be done afterwards */
  78 typedef int PollingFunc(void *opaque);
  79
  80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  82
  83 /* Wait objects handling */
  84 typedef void WaitObjectFunc(void *opaque);
  85
  86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  88 #endif
  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_VNC,
  99     DT_NOGRAPHIC,
 100 } DisplayType;
 101
 102 extern int autostart;
 103 extern int bios_size;
 104
 105 typedef enum {
 106     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 107 } VGAInterfaceType;
 108
 109 extern int vga_interface_type;
 110 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 111 #define std_vga_enabled (vga_interface_type == VGA_STD)
 112 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 113 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 114
 115 extern int graphic_width;
 116 extern int graphic_height;
 117 extern int graphic_depth;
 118 extern uint8_t irq0override;
 119 extern DisplayType display_type;
 120 extern const char *keyboard_layout;
 121 extern int win2k_install_hack;
 122 extern int rtc_td_hack;
 123 extern int alt_grab;
 124 extern int ctrl_grab;
 125 extern int usb_enabled;
 126 extern int smp_cpus;
 127 extern int max_cpus;
 128 extern int cursor_hide;
 129 extern int graphic_rotate;
 130 extern int no_quit;
 131 extern int no_shutdown;
 132 extern int semihosting_enabled;
 133 extern int old_param;
 134 extern int boot_menu;
 135 extern QEMUClock *rtc_clock;
 136
 137 #define MAX_NODES 64
 138 extern int nb_numa_nodes;
 139 extern uint64_t node_mem[MAX_NODES];
 140 extern uint64_t node_cpumask[MAX_NODES];
 141
 142 #define MAX_OPTION_ROMS 16
 143 extern const char *option_rom[MAX_OPTION_ROMS];
 144 extern int nb_option_roms;
 145
 146 #define MAX_PROM_ENVS 128
 147 extern const char *prom_envs[MAX_PROM_ENVS];
 148 extern unsigned int nb_prom_envs;
 149
 150 /* pci-hotplug */
 151 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 152 void drive_hot_add(Monitor *mon, const QDict *qdict);
 153 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 154 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 155
 156 /* serial ports */
 157
 158 #define MAX_SERIAL_PORTS 4
 159
 160 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 161
 162 /* parallel ports */
 163
 164 #define MAX_PARALLEL_PORTS 3
 165
 166 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 167
 168 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 169
 170 #ifdef HAS_AUDIO
 171 struct soundhw {
 172     const char *name;
 173     const char *descr;
 174     int enabled;
 175     int isa;
 176     union {
 177         int (*init_isa) (qemu_irq *pic);
 178         int (*init_pci) (PCIBus *bus);
 179     } init;
 180 };
 181
 182 extern struct soundhw soundhw[];
 183 #endif
 184
 185 void do_usb_add(Monitor *mon, const QDict *qdict);
 186 void do_usb_del(Monitor *mon, const QDict *qdict);
 187 void usb_info(Monitor *mon);
 188
 189 void rtc_change_mon_event(struct tm *tm);
 190
 191 void register_devices(void);
 192
 193 #endif