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(Monitor *mon, QEMUFile *f, int blk_enable,
  66                             int shared);
  67 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  68 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  69 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  70 int qemu_loadvm_state(QEMUFile *f);
  71
  72 void qemu_errors_to_file(FILE *fp);
  73 void qemu_errors_to_mon(Monitor *mon);
  74 void qemu_errors_to_previous(void);
  75 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  76 void qemu_error_internal(const char *file, int linenr, const char *func,
  77                          const char *fmt, ...)
  78                          __attribute__ ((format(printf, 4, 5)));
  79
  80 #define qemu_error_new(fmt, ...) \
  81     qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
  82
  83 #ifdef _WIN32
  84 /* Polling handling */
  85
  86 /* return TRUE if no sleep should be done afterwards */
  87 typedef int PollingFunc(void *opaque);
  88
  89 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  90 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  91
  92 /* Wait objects handling */
  93 typedef void WaitObjectFunc(void *opaque);
  94
  95 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  96 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  97 #endif
  98
  99 /* SLIRP */
 100 void do_info_slirp(Monitor *mon);
 101
 102 typedef enum DisplayType
 103 {
 104     DT_DEFAULT,
 105     DT_CURSES,
 106     DT_SDL,
 107     DT_VNC,
 108     DT_NOGRAPHIC,
 109 } DisplayType;
 110
 111 extern int autostart;
 112 extern int bios_size;
 113
 114 typedef enum {
 115     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 116 } VGAInterfaceType;
 117
 118 extern int vga_interface_type;
 119 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 120 #define std_vga_enabled (vga_interface_type == VGA_STD)
 121 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 122 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 123
 124 extern int graphic_width;
 125 extern int graphic_height;
 126 extern int graphic_depth;
 127 extern uint8_t irq0override;
 128 extern DisplayType display_type;
 129 extern const char *keyboard_layout;
 130 extern int win2k_install_hack;
 131 extern int rtc_td_hack;
 132 extern int alt_grab;
 133 extern int ctrl_grab;
 134 extern int usb_enabled;
 135 extern int smp_cpus;
 136 extern int max_cpus;
 137 extern int cursor_hide;
 138 extern int graphic_rotate;
 139 extern int no_quit;
 140 extern int semihosting_enabled;
 141 extern int old_param;
 142 extern int boot_menu;
 143 extern QEMUClock *rtc_clock;
 144
 145 #define MAX_NODES 64
 146 extern int nb_numa_nodes;
 147 extern uint64_t node_mem[MAX_NODES];
 148 extern uint64_t node_cpumask[MAX_NODES];
 149
 150 #define MAX_OPTION_ROMS 16
 151 extern const char *option_rom[MAX_OPTION_ROMS];
 152 extern int nb_option_roms;
 153
 154 #ifdef NEED_CPU_H
 155 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 156 #define MAX_PROM_ENVS 128
 157 extern const char *prom_envs[MAX_PROM_ENVS];
 158 extern unsigned int nb_prom_envs;
 159 #endif
 160 #endif
 161
 162 typedef enum {
 163     IF_NONE,
 164     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 165     IF_COUNT
 166 } BlockInterfaceType;
 167
 168 typedef enum {
 169     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 170     BLOCK_ERR_STOP_ANY
 171 } BlockInterfaceErrorAction;
 172
 173 #define BLOCK_SERIAL_STRLEN 20
 174
 175 typedef struct DriveInfo {
 176     BlockDriverState *bdrv;
 177     char *id;
 178     const char *devaddr;
 179     BlockInterfaceType type;
 180     int bus;
 181     int unit;
 182     QemuOpts *opts;
 183     BlockInterfaceErrorAction on_read_error;
 184     BlockInterfaceErrorAction on_write_error;
 185     char serial[BLOCK_SERIAL_STRLEN + 1];
 186     QTAILQ_ENTRY(DriveInfo) next;
 187 } DriveInfo;
 188
 189 #define MAX_IDE_DEVS    2
 190 #define MAX_SCSI_DEVS   7
 191 #define MAX_DRIVES 32
 192
 193 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 194 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 195
 196 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 197 extern DriveInfo *drive_get_by_id(const char *id);
 198 extern int drive_get_max_bus(BlockInterfaceType type);
 199 extern void drive_uninit(DriveInfo *dinfo);
 200 extern const char *drive_get_serial(BlockDriverState *bdrv);
 201
 202 extern BlockInterfaceErrorAction drive_get_on_error(
 203     BlockDriverState *bdrv, int is_read);
 204
 205 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 206
 207 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 208 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 209
 210 /* device-hotplug */
 211
 212 DriveInfo *add_init_drive(const char *opts);
 213
 214 /* pci-hotplug */
 215 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 216 void drive_hot_add(Monitor *mon, const QDict *qdict);
 217 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 218 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 219                               QObject **ret_data);
 220
 221 /* serial ports */
 222
 223 #define MAX_SERIAL_PORTS 4
 224
 225 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 226
 227 /* parallel ports */
 228
 229 #define MAX_PARALLEL_PORTS 3
 230
 231 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 232
 233 /* virtio consoles */
 234
 235 #define MAX_VIRTIO_CONSOLES 1
 236
 237 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 238
 239 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 240
 241 #ifdef HAS_AUDIO
 242 struct soundhw {
 243     const char *name;
 244     const char *descr;
 245     int enabled;
 246     int isa;
 247     union {
 248         int (*init_isa) (qemu_irq *pic);
 249         int (*init_pci) (PCIBus *bus);
 250     } init;
 251 };
 252
 253 extern struct soundhw soundhw[];
 254 #endif
 255
 256 void do_usb_add(Monitor *mon, const QDict *qdict);
 257 void do_usb_del(Monitor *mon, const QDict *qdict);
 258 void usb_info(Monitor *mon);
 259
 260 void register_devices(void);
 261
 262 #endif