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(Monitor *mon, const char *name);
  58 void do_delvm(Monitor *mon, const QDict *qdict);
  59 void do_info_snapshots(Monitor *mon);
  60
  61 void qemu_announce_self(void);
  62
  63 void main_loop_wait(int timeout);
  64
  65 int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared);
  66 int qemu_savevm_state_iterate(QEMUFile *f);
  67 int qemu_savevm_state_complete(QEMUFile *f);
  68 int qemu_savevm_state(QEMUFile *f);
  69 int qemu_loadvm_state(QEMUFile *f);
  70
  71 void qemu_errors_to_file(FILE *fp);
  72 void qemu_errors_to_mon(Monitor *mon);
  73 void qemu_errors_to_previous(void);
  74 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  75 void qemu_error_internal(const char *file, int linenr, const char *func,
  76                          const char *fmt, ...)
  77                          __attribute__ ((format(printf, 4, 5)));
  78
  79 #define qemu_error_new(fmt, ...) \
  80     qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
  81
  82 #ifdef _WIN32
  83 /* Polling handling */
  84
  85 /* return TRUE if no sleep should be done afterwards */
  86 typedef int PollingFunc(void *opaque);
  87
  88 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  89 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  90
  91 /* Wait objects handling */
  92 typedef void WaitObjectFunc(void *opaque);
  93
  94 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  95 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  96 #endif
  97
  98 /* SLIRP */
  99 void do_info_slirp(Monitor *mon);
 100
 101 typedef enum DisplayType
 102 {
 103     DT_DEFAULT,
 104     DT_CURSES,
 105     DT_SDL,
 106     DT_VNC,
 107     DT_NOGRAPHIC,
 108 } DisplayType;
 109
 110 extern int autostart;
 111 extern int bios_size;
 112
 113 typedef enum {
 114     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 115 } VGAInterfaceType;
 116
 117 extern int vga_interface_type;
 118 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 119 #define std_vga_enabled (vga_interface_type == VGA_STD)
 120 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 121 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 122
 123 extern int graphic_width;
 124 extern int graphic_height;
 125 extern int graphic_depth;
 126 extern uint8_t irq0override;
 127 extern DisplayType display_type;
 128 extern const char *keyboard_layout;
 129 extern int win2k_install_hack;
 130 extern int rtc_td_hack;
 131 extern int alt_grab;
 132 extern int ctrl_grab;
 133 extern int usb_enabled;
 134 extern int smp_cpus;
 135 extern int max_cpus;
 136 extern int cursor_hide;
 137 extern int graphic_rotate;
 138 extern int no_quit;
 139 extern int semihosting_enabled;
 140 extern int old_param;
 141 extern int boot_menu;
 142 extern QEMUClock *rtc_clock;
 143
 144 #define MAX_NODES 64
 145 extern int nb_numa_nodes;
 146 extern uint64_t node_mem[MAX_NODES];
 147 extern uint64_t node_cpumask[MAX_NODES];
 148
 149 #define MAX_OPTION_ROMS 16
 150 extern const char *option_rom[MAX_OPTION_ROMS];
 151 extern int nb_option_roms;
 152
 153 #ifdef NEED_CPU_H
 154 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 155 #define MAX_PROM_ENVS 128
 156 extern const char *prom_envs[MAX_PROM_ENVS];
 157 extern unsigned int nb_prom_envs;
 158 #endif
 159 #endif
 160
 161 typedef enum {
 162     IF_NONE,
 163     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 164     IF_COUNT
 165 } BlockInterfaceType;
 166
 167 typedef enum {
 168     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 169     BLOCK_ERR_STOP_ANY
 170 } BlockInterfaceErrorAction;
 171
 172 #define BLOCK_SERIAL_STRLEN 20
 173
 174 typedef struct DriveInfo {
 175     BlockDriverState *bdrv;
 176     char *id;
 177     const char *devaddr;
 178     BlockInterfaceType type;
 179     int bus;
 180     int unit;
 181     QemuOpts *opts;
 182     BlockInterfaceErrorAction onerror;
 183     char serial[BLOCK_SERIAL_STRLEN + 1];
 184     QTAILQ_ENTRY(DriveInfo) next;
 185 } DriveInfo;
 186
 187 #define MAX_IDE_DEVS    2
 188 #define MAX_SCSI_DEVS   7
 189 #define MAX_DRIVES 32
 190
 191 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 192 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 193
 194 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 195 extern DriveInfo *drive_get_by_id(const char *id);
 196 extern int drive_get_max_bus(BlockInterfaceType type);
 197 extern void drive_uninit(DriveInfo *dinfo);
 198 extern const char *drive_get_serial(BlockDriverState *bdrv);
 199 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 200
 201 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 202
 203 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 204 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 205
 206 /* device-hotplug */
 207
 208 DriveInfo *add_init_drive(const char *opts);
 209
 210 /* pci-hotplug */
 211 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 212 void drive_hot_add(Monitor *mon, const QDict *qdict);
 213 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 214 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 215                               QObject **ret_data);
 216
 217 /* serial ports */
 218
 219 #define MAX_SERIAL_PORTS 4
 220
 221 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 222
 223 /* parallel ports */
 224
 225 #define MAX_PARALLEL_PORTS 3
 226
 227 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 228
 229 /* virtio consoles */
 230
 231 #define MAX_VIRTIO_CONSOLES 1
 232
 233 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 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 register_devices(void);
 257
 258 #endif