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_no_shutdown(void);
  51 int qemu_shutdown_requested(void);
  52 int qemu_reset_requested(void);
  53 int qemu_powerdown_requested(void);
  54 extern qemu_irq qemu_system_powerdown;
  55 void qemu_system_reset(void);
  56
  57 void do_savevm(Monitor *mon, const QDict *qdict);
  58 int load_vmstate(Monitor *mon, const char *name);
  59 void do_delvm(Monitor *mon, const QDict *qdict);
  60 void do_info_snapshots(Monitor *mon);
  61
  62 void cpu_synchronize_all_states(void);
  63 void cpu_synchronize_all_post_reset(void);
  64 void cpu_synchronize_all_post_init(void);
  65
  66 void qemu_announce_self(void);
  67
  68 void main_loop_wait(int timeout);
  69
  70 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  71                             int shared);
  72 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  73 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  74 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  75 int qemu_loadvm_state(QEMUFile *f);
  76
  77 void qemu_errors_to_file(FILE *fp);
  78 void qemu_errors_to_mon(Monitor *mon);
  79 void qemu_errors_to_previous(void);
  80 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  81 void qemu_error_internal(const char *file, int linenr, const char *func,
  82                          const char *fmt, ...)
  83                          __attribute__ ((format(printf, 4, 5)));
  84
  85 #define qemu_error_new(fmt, ...) \
  86     qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
  87
  88 #ifdef _WIN32
  89 /* Polling handling */
  90
  91 /* return TRUE if no sleep should be done afterwards */
  92 typedef int PollingFunc(void *opaque);
  93
  94 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  95 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  96
  97 /* Wait objects handling */
  98 typedef void WaitObjectFunc(void *opaque);
  99
 100 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 101 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 102 #endif
 103
 104 /* SLIRP */
 105 void do_info_slirp(Monitor *mon);
 106
 107 typedef enum DisplayType
 108 {
 109     DT_DEFAULT,
 110     DT_CURSES,
 111     DT_SDL,
 112     DT_VNC,
 113     DT_NOGRAPHIC,
 114 } DisplayType;
 115
 116 extern int autostart;
 117 extern int bios_size;
 118
 119 typedef enum {
 120     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 121 } VGAInterfaceType;
 122
 123 extern int vga_interface_type;
 124 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 125 #define std_vga_enabled (vga_interface_type == VGA_STD)
 126 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 127 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 128
 129 extern int graphic_width;
 130 extern int graphic_height;
 131 extern int graphic_depth;
 132 extern uint8_t irq0override;
 133 extern DisplayType display_type;
 134 extern const char *keyboard_layout;
 135 extern int win2k_install_hack;
 136 extern int rtc_td_hack;
 137 extern int alt_grab;
 138 extern int ctrl_grab;
 139 extern int usb_enabled;
 140 extern int smp_cpus;
 141 extern int max_cpus;
 142 extern int cursor_hide;
 143 extern int graphic_rotate;
 144 extern int no_quit;
 145 extern int semihosting_enabled;
 146 extern int old_param;
 147 extern int boot_menu;
 148 extern QEMUClock *rtc_clock;
 149 extern long hpagesize;
 150
 151 #define MAX_NODES 64
 152 extern int nb_numa_nodes;
 153 extern uint64_t node_mem[MAX_NODES];
 154 extern uint64_t node_cpumask[MAX_NODES];
 155
 156 #define MAX_OPTION_ROMS 16
 157 extern const char *option_rom[MAX_OPTION_ROMS];
 158 extern int nb_option_roms;
 159
 160 #ifdef NEED_CPU_H
 161 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 162 #define MAX_PROM_ENVS 128
 163 extern const char *prom_envs[MAX_PROM_ENVS];
 164 extern unsigned int nb_prom_envs;
 165 #endif
 166 #endif
 167
 168 typedef enum {
 169     IF_NONE,
 170     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 171     IF_COUNT
 172 } BlockInterfaceType;
 173
 174 typedef enum {
 175     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 176     BLOCK_ERR_STOP_ANY
 177 } BlockInterfaceErrorAction;
 178
 179 #define BLOCK_SERIAL_STRLEN 20
 180
 181 typedef struct DriveInfo {
 182     BlockDriverState *bdrv;
 183     char *id;
 184     const char *devaddr;
 185     BlockInterfaceType type;
 186     int bus;
 187     int unit;
 188     QemuOpts *opts;
 189     BlockInterfaceErrorAction on_read_error;
 190     BlockInterfaceErrorAction on_write_error;
 191     char serial[BLOCK_SERIAL_STRLEN + 1];
 192     QTAILQ_ENTRY(DriveInfo) next;
 193 } DriveInfo;
 194
 195 #define MAX_IDE_DEVS    2
 196 #define MAX_SCSI_DEVS   7
 197 #define MAX_DRIVES 32
 198
 199 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 200 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
 201 extern DriveInfo *extboot_drive;
 202
 203 extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 204 extern DriveInfo *drive_get_by_id(const char *id);
 205 extern int drive_get_max_bus(BlockInterfaceType type);
 206 extern void drive_uninit(DriveInfo *dinfo);
 207 extern const char *drive_get_serial(BlockDriverState *bdrv);
 208
 209 extern BlockInterfaceErrorAction drive_get_on_error(
 210     BlockDriverState *bdrv, int is_read);
 211
 212 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 213
 214 extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
 215 extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
 216
 217 /* acpi */
 218 void qemu_system_cpu_hot_add(int cpu, int state);
 219
 220 /* device-hotplug */
 221
 222 DriveInfo *add_init_drive(const char *opts);
 223
 224 /* pci-hotplug */
 225 void pci_device_hot_add_print(Monitor *mon, const QObject *data);
 226 int pci_device_hot_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
 227 void drive_hot_add(Monitor *mon, const QDict *qdict);
 228 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 229 int do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
 230                              QObject **ret_data);
 231
 232 /* serial ports */
 233
 234 #define MAX_SERIAL_PORTS 4
 235
 236 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 237
 238 /* parallel ports */
 239
 240 #define MAX_PARALLEL_PORTS 3
 241
 242 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 243
 244 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 245
 246 #ifdef HAS_AUDIO
 247 struct soundhw {
 248     const char *name;
 249     const char *descr;
 250     int enabled;
 251     int isa;
 252     union {
 253         int (*init_isa) (qemu_irq *pic);
 254         int (*init_pci) (PCIBus *bus);
 255     } init;
 256 };
 257
 258 extern struct soundhw soundhw[];
 259 #endif
 260
 261 void do_usb_add(Monitor *mon, const QDict *qdict);
 262 void do_usb_del(Monitor *mon, const QDict *qdict);
 263 void usb_info(Monitor *mon);
 264
 265 void rtc_change_mon_event(struct tm *tm);
 266
 267 void register_devices(void);
 268
 269 #endif