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 "qdict.h"
  10 #include "qerror.h"
  11
  12 #ifdef _WIN32
  13 #include <windows.h>
  14 #endif
  15
  16 /* vl.c */
  17 extern const char *bios_name;
  18
  19 #define QEMU_FILE_TYPE_BIOS   0
  20 #define QEMU_FILE_TYPE_KEYMAP 1
  21 char *qemu_find_file(int type, const char *name);
  22
  23 extern int vm_running;
  24 extern const char *qemu_name;
  25 extern uint8_t qemu_uuid[];
  26 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  27 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  28
  29 typedef struct vm_change_state_entry VMChangeStateEntry;
  30 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  31
  32 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  33                                                      void *opaque);
  34 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  35
  36 void vm_start(void);
  37 void vm_stop(int reason);
  38
  39 uint64_t ram_bytes_remaining(void);
  40 uint64_t ram_bytes_transferred(void);
  41 uint64_t ram_bytes_total(void);
  42
  43 int64_t cpu_get_ticks(void);
  44 void cpu_enable_ticks(void);
  45 void cpu_disable_ticks(void);
  46
  47 void qemu_system_reset_request(void);
  48 void qemu_system_shutdown_request(void);
  49 void qemu_system_powerdown_request(void);
  50 int qemu_shutdown_requested(void);
  51 int qemu_reset_requested(void);
  52 int qemu_powerdown_requested(void);
  53 extern qemu_irq qemu_system_powerdown;
  54 void qemu_system_reset(void);
  55
  56 void do_savevm(Monitor *mon, const QDict *qdict);
  57 int load_vmstate(const char *name);
  58 void do_delvm(Monitor *mon, const QDict *qdict);
  59 void do_info_snapshots(Monitor *mon);
  60
  61 void cpu_synchronize_all_states(void);
  62 void cpu_synchronize_all_post_reset(void);
  63 void cpu_synchronize_all_post_init(void);
  64
  65 void qemu_announce_self(void);
  66
  67 void main_loop_wait(int timeout);
  68
  69 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  70                             int shared);
  71 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  72 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  73 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  74 int qemu_loadvm_state(QEMUFile *f);
  75
  76 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  77 void qemu_error_internal(const char *file, int linenr, const char *func,
  78                          const char *fmt, ...)
  79                          __attribute__ ((format(printf, 4, 5)));
  80
  81 #define qemu_error_new(fmt, ...) \
  82     qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
  83
  84 #ifdef _WIN32
  85 /* Polling handling */
  86
  87 /* return TRUE if no sleep should be done afterwards */
  88 typedef int PollingFunc(void *opaque);
  89
  90 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  91 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  92
  93 /* Wait objects handling */
  94 typedef void WaitObjectFunc(void *opaque);
  95
  96 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  97 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  98 #endif
  99
 100 /* SLIRP */
 101 void do_info_slirp(Monitor *mon);
 102
 103 typedef enum DisplayType
 104 {
 105     DT_DEFAULT,
 106     DT_CURSES,
 107     DT_SDL,
 108     DT_VNC,
 109     DT_NOGRAPHIC,
 110 } DisplayType;
 111
 112 extern int autostart;
 113 extern int bios_size;
 114
 115 typedef enum {
 116     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 117 } VGAInterfaceType;
 118
 119 extern int vga_interface_type;
 120 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 121 #define std_vga_enabled (vga_interface_type == VGA_STD)
 122 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 123 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 124
 125 extern int graphic_width;
 126 extern int graphic_height;
 127 extern int graphic_depth;
 128 extern uint8_t irq0override;
 129 extern DisplayType display_type;
 130 extern const char *keyboard_layout;
 131 extern int win2k_install_hack;
 132 extern int rtc_td_hack;
 133 extern int alt_grab;
 134 extern int ctrl_grab;
 135 extern int usb_enabled;
 136 extern int smp_cpus;
 137 extern int max_cpus;
 138 extern int cursor_hide;
 139 extern int graphic_rotate;
 140 extern int no_quit;
 141 extern int semihosting_enabled;
 142 extern int old_param;
 143 extern int boot_menu;
 144 extern QEMUClock *rtc_clock;
 145
 146 #define MAX_NODES 64
 147 extern int nb_numa_nodes;
 148 extern uint64_t node_mem[MAX_NODES];
 149 extern uint64_t node_cpumask[MAX_NODES];
 150
 151 #define MAX_OPTION_ROMS 16
 152 extern const char *option_rom[MAX_OPTION_ROMS];
 153 extern int nb_option_roms;
 154
 155 #ifdef NEED_CPU_H
 156 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 157 #define MAX_PROM_ENVS 128
 158 extern const char *prom_envs[MAX_PROM_ENVS];
 159 extern unsigned int nb_prom_envs;
 160 #endif
 161 #endif
 162
 163 typedef enum {
 164     IF_NONE,
 165     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 166     IF_COUNT
 167 } BlockInterfaceType;
 168
 169 typedef enum {
 170     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 171     BLOCK_ERR_STOP_ANY
 172 } BlockInterfaceErrorAction;
 173
 174 #define BLOCK_SERIAL_STRLEN 20
 175
 176 typedef struct DriveInfo {
 177     BlockDriverState *bdrv;
 178     char *id;
 179     const char *devaddr;
 180     BlockInterfaceType type;
 181     int bus;
 182     int unit;
 183     QemuOpts *opts;
 184     BlockInterfaceErrorAction on_read_error;
 185     BlockInterfaceErrorAction on_write_error;
 186     char serial[BLOCK_SERIAL_STRLEN + 1];
 187     QTAILQ_ENTRY(DriveInfo) next;
 188 } DriveInfo;
 189
 190 #define MAX_IDE_DEVS    2
 191 #define MAX_SCSI_DEVS   7
 192 #define MAX_DRIVES 32
 193
 194 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 195 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 196
 197 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 198 extern DriveInfo *drive_get_by_id(const char *id);
 199 extern int drive_get_max_bus(BlockInterfaceType type);
 200 extern void drive_uninit(DriveInfo *dinfo);
 201 extern const char *drive_get_serial(BlockDriverState *bdrv);
 202
 203 extern BlockInterfaceErrorAction drive_get_on_error(
 204     BlockDriverState *bdrv, int is_read);
 205
 206 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 207
 208 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 209 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 210
 211 /* device-hotplug */
 212
 213 DriveInfo *add_init_drive(const char *opts);
 214
 215 /* pci-hotplug */
 216 void pci_device_hot_add_print(Monitor *mon, const QObject *data);
 217 int pci_device_hot_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
 218 void drive_hot_add(Monitor *mon, const QDict *qdict);
 219 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 220 int do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 221                              QObject **ret_data);
 222
 223 /* serial ports */
 224
 225 #define MAX_SERIAL_PORTS 4
 226
 227 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 228
 229 /* parallel ports */
 230
 231 #define MAX_PARALLEL_PORTS 3
 232
 233 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 234
 235 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 236
 237 #ifdef HAS_AUDIO
 238 struct soundhw {
 239     const char *name;
 240     const char *descr;
 241     int enabled;
 242     int isa;
 243     union {
 244         int (*init_isa) (qemu_irq *pic);
 245         int (*init_pci) (PCIBus *bus);
 246     } init;
 247 };
 248
 249 extern struct soundhw soundhw[];
 250 #endif
 251
 252 void do_usb_add(Monitor *mon, const QDict *qdict);
 253 void do_usb_del(Monitor *mon, const QDict *qdict);
 254 void usb_info(Monitor *mon);
 255
 256 void rtc_change_mon_event(struct tm *tm);
 257
 258 void register_devices(void);
 259
 260 #endif