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 #define VMSTOP_USER      0
  41 #define VMSTOP_DEBUG     1
  42 #define VMSTOP_SHUTDOWN  2
  43 #define VMSTOP_DISKFULL  3
  44 #define VMSTOP_WATCHDOG  4
  45 #define VMSTOP_PANIC     5
  46 #define VMSTOP_SAVEVM    6
  47 #define VMSTOP_LOADVM    7
  48 #define VMSTOP_MIGRATE   8
  49
  50 void vm_start(void);
  51 void vm_stop(int reason);
  52
  53 uint64_t ram_bytes_remaining(void);
  54 uint64_t ram_bytes_transferred(void);
  55 uint64_t ram_bytes_total(void);
  56
  57 int64_t cpu_get_ticks(void);
  58 void cpu_enable_ticks(void);
  59 void cpu_disable_ticks(void);
  60
  61 void qemu_system_reset_request(void);
  62 void qemu_system_shutdown_request(void);
  63 void qemu_system_powerdown_request(void);
  64 void qemu_system_debug_request(void);
  65 void qemu_system_vmstop_request(int reason);
  66 int qemu_shutdown_requested(void);
  67 int qemu_reset_requested(void);
  68 int qemu_powerdown_requested(void);
  69 extern qemu_irq qemu_system_powerdown;
  70 void qemu_system_reset(void);
  71
  72 void qemu_add_exit_notifier(Notifier *notify);
  73 void qemu_remove_exit_notifier(Notifier *notify);
  74
  75 void qemu_add_machine_init_done_notifier(Notifier *notify);
  76
  77 void do_savevm(Monitor *mon, const QDict *qdict);
  78 int load_vmstate(const char *name);
  79 void do_delvm(Monitor *mon, const QDict *qdict);
  80 void do_info_snapshots(Monitor *mon);
  81
  82 void cpu_synchronize_all_states(void);
  83 void cpu_synchronize_all_post_reset(void);
  84 void cpu_synchronize_all_post_init(void);
  85
  86 void qemu_announce_self(void);
  87
  88 void main_loop_wait(int nonblocking);
  89
  90 bool qemu_savevm_state_blocked(Monitor *mon);
  91 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  92                             int shared);
  93 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  94 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  95 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  96 int qemu_loadvm_state(QEMUFile *f);
  97
  98 /* SLIRP */
  99 void do_info_slirp(Monitor *mon);
 100
 101 /* OS specific functions */
 102 void os_setup_early_signal_handling(void);
 103 char *os_find_datadir(const char *argv0);
 104 void os_parse_cmd_args(int index, const char *optarg);
 105 void os_pidfile_error(void);
 106
 107 typedef enum DisplayType
 108 {
 109     DT_DEFAULT,
 110     DT_CURSES,
 111     DT_SDL,
 112     DT_NOGRAPHIC,
 113 } DisplayType;
 114
 115 extern int autostart;
 116 extern int incoming_expected;
 117 extern int bios_size;
 118
 119 typedef enum {
 120     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 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 #define qxl_enabled (vga_interface_type == VGA_QXL)
 129
 130 extern int graphic_width;
 131 extern int graphic_height;
 132 extern int graphic_depth;
 133 extern uint8_t irq0override;
 134 extern DisplayType display_type;
 135 extern const char *keyboard_layout;
 136 extern int win2k_install_hack;
 137 extern int rtc_td_hack;
 138 extern int alt_grab;
 139 extern int ctrl_grab;
 140 extern int usb_enabled;
 141 extern int smp_cpus;
 142 extern int max_cpus;
 143 extern int cursor_hide;
 144 extern int graphic_rotate;
 145 extern int no_quit;
 146 extern int no_shutdown;
 147 extern int semihosting_enabled;
 148 extern int old_param;
 149 extern int boot_menu;
 150 extern QEMUClock *rtc_clock;
 151
 152 #define MAX_NODES 64
 153 extern int nb_numa_nodes;
 154 extern uint64_t node_mem[MAX_NODES];
 155 extern uint64_t node_cpumask[MAX_NODES];
 156
 157 #define MAX_OPTION_ROMS 16
 158 typedef struct QEMUOptionRom {
 159     const char *name;
 160     int32_t bootindex;
 161 } QEMUOptionRom;
 162 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 163 extern int nb_option_roms;
 164
 165 #define MAX_PROM_ENVS 128
 166 extern const char *prom_envs[MAX_PROM_ENVS];
 167 extern unsigned int nb_prom_envs;
 168
 169 /* pci-hotplug */
 170 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 171 void drive_hot_add(Monitor *mon, const QDict *qdict);
 172 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 173
 174 /* pcie aer error injection */
 175 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 176 int do_pcie_aer_inejct_error(Monitor *mon,
 177                              const QDict *qdict, QObject **ret_data);
 178
 179 /* serial ports */
 180
 181 #define MAX_SERIAL_PORTS 4
 182
 183 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 184
 185 /* parallel ports */
 186
 187 #define MAX_PARALLEL_PORTS 3
 188
 189 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 190
 191 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 192
 193 void do_usb_add(Monitor *mon, const QDict *qdict);
 194 void do_usb_del(Monitor *mon, const QDict *qdict);
 195 void usb_info(Monitor *mon);
 196
 197 void rtc_change_mon_event(struct tm *tm);
 198
 199 void register_devices(void);
 200
 201 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 202                           const char *suffix);
 203 char *get_boot_devices_list(uint32_t *size);
 204 #endif