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 "notify.h"
  10
  11 #ifdef _WIN32
  12 #include <windows.h>
  13 #include "qemu-os-win32.h"
  14 #endif
  15
  16 #ifdef CONFIG_POSIX
  17 #include "qemu-os-posix.h"
  18 #endif
  19
  20 /* vl.c */
  21 extern const char *bios_name;
  22
  23 #define QEMU_FILE_TYPE_BIOS   0
  24 #define QEMU_FILE_TYPE_KEYMAP 1
  25 char *qemu_find_file(int type, const char *name);
  26
  27 extern int vm_running;
  28 extern const char *qemu_name;
  29 extern uint8_t qemu_uuid[];
  30 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  31 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  32
  33 typedef struct vm_change_state_entry VMChangeStateEntry;
  34 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  35
  36 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  37                                                      void *opaque);
  38 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  39
  40 void vm_start(void);
  41 void vm_stop(int reason);
  42
  43 uint64_t ram_bytes_remaining(void);
  44 uint64_t ram_bytes_transferred(void);
  45 uint64_t ram_bytes_total(void);
  46
  47 int64_t cpu_get_ticks(void);
  48 void cpu_enable_ticks(void);
  49 void cpu_disable_ticks(void);
  50
  51 void qemu_system_reset_request(void);
  52 void qemu_system_shutdown_request(void);
  53 void qemu_system_powerdown_request(void);
  54 int qemu_shutdown_requested(void);
  55 int qemu_reset_requested(void);
  56 int qemu_powerdown_requested(void);
  57 extern qemu_irq qemu_system_powerdown;
  58 void qemu_system_reset(void);
  59
  60 void qemu_add_exit_notifier(Notifier *notify);
  61 void qemu_remove_exit_notifier(Notifier *notify);
  62
  63 void do_savevm(Monitor *mon, const QDict *qdict);
  64 int load_vmstate(const char *name);
  65 void do_delvm(Monitor *mon, const QDict *qdict);
  66 void do_info_snapshots(Monitor *mon);
  67
  68 void cpu_synchronize_all_states(void);
  69 void cpu_synchronize_all_post_reset(void);
  70 void cpu_synchronize_all_post_init(void);
  71
  72 void qemu_announce_self(void);
  73
  74 void main_loop_wait(int nonblocking);
  75
  76 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  77                             int shared);
  78 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  79 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  80 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  81 int qemu_loadvm_state(QEMUFile *f);
  82
  83 /* SLIRP */
  84 void do_info_slirp(Monitor *mon);
  85
  86 /* OS specific functions */
  87 void os_setup_early_signal_handling(void);
  88 char *os_find_datadir(const char *argv0);
  89 void os_parse_cmd_args(int index, const char *optarg);
  90 void os_pidfile_error(void);
  91
  92 typedef enum DisplayType
  93 {
  94     DT_DEFAULT,
  95     DT_CURSES,
  96     DT_SDL,
  97     DT_VNC,
  98     DT_NOGRAPHIC,
  99 } DisplayType;
 100
 101 extern int autostart;
 102 extern int bios_size;
 103
 104 typedef enum {
 105     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
 106 } VGAInterfaceType;
 107
 108 extern int vga_interface_type;
 109 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 110 #define std_vga_enabled (vga_interface_type == VGA_STD)
 111 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 112 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 113
 114 extern int graphic_width;
 115 extern int graphic_height;
 116 extern int graphic_depth;
 117 extern uint8_t irq0override;
 118 extern DisplayType display_type;
 119 extern const char *keyboard_layout;
 120 extern int win2k_install_hack;
 121 extern int rtc_td_hack;
 122 extern int alt_grab;
 123 extern int ctrl_grab;
 124 extern int usb_enabled;
 125 extern int smp_cpus;
 126 extern int max_cpus;
 127 extern int cursor_hide;
 128 extern int graphic_rotate;
 129 extern int no_quit;
 130 extern int no_shutdown;
 131 extern int semihosting_enabled;
 132 extern int old_param;
 133 extern int boot_menu;
 134 extern QEMUClock *rtc_clock;
 135
 136 #define MAX_NODES 64
 137 extern int nb_numa_nodes;
 138 extern uint64_t node_mem[MAX_NODES];
 139 extern uint64_t node_cpumask[MAX_NODES];
 140
 141 #define MAX_OPTION_ROMS 16
 142 extern const char *option_rom[MAX_OPTION_ROMS];
 143 extern int nb_option_roms;
 144
 145 #define MAX_PROM_ENVS 128
 146 extern const char *prom_envs[MAX_PROM_ENVS];
 147 extern unsigned int nb_prom_envs;
 148
 149 /* pci-hotplug */
 150 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 151 void drive_hot_add(Monitor *mon, const QDict *qdict);
 152 int pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 153 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 154
 155 /* serial ports */
 156
 157 #define MAX_SERIAL_PORTS 4
 158
 159 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 160
 161 /* parallel ports */
 162
 163 #define MAX_PARALLEL_PORTS 3
 164
 165 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 166
 167 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 168
 169 #ifdef HAS_AUDIO
 170 struct soundhw {
 171     const char *name;
 172     const char *descr;
 173     int enabled;
 174     int isa;
 175     union {
 176         int (*init_isa) (qemu_irq *pic);
 177         int (*init_pci) (PCIBus *bus);
 178     } init;
 179 };
 180
 181 extern struct soundhw soundhw[];
 182 #endif
 183
 184 void do_usb_add(Monitor *mon, const QDict *qdict);
 185 void do_usb_del(Monitor *mon, const QDict *qdict);
 186 void usb_info(Monitor *mon);
 187
 188 void rtc_change_mon_event(struct tm *tm);
 189
 190 void register_devices(void);
 191
 192 #endif