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 void qemu_system_killed(int signal, pid_t pid);
  70 void qemu_kill_report(void);
  71 extern qemu_irq qemu_system_powerdown;
  72 void qemu_system_reset(void);
  73
  74 void qemu_add_exit_notifier(Notifier *notify);
  75 void qemu_remove_exit_notifier(Notifier *notify);
  76
  77 void qemu_add_machine_init_done_notifier(Notifier *notify);
  78
  79 void do_savevm(Monitor *mon, const QDict *qdict);
  80 int load_vmstate(const char *name);
  81 void do_delvm(Monitor *mon, const QDict *qdict);
  82 void do_info_snapshots(Monitor *mon);
  83
  84 void cpu_synchronize_all_states(void);
  85 void cpu_synchronize_all_post_reset(void);
  86 void cpu_synchronize_all_post_init(void);
  87
  88 void qemu_announce_self(void);
  89
  90 void main_loop_wait(int nonblocking);
  91
  92 bool qemu_savevm_state_blocked(Monitor *mon);
  93 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  94                             int shared);
  95 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  96 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  97 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  98 int qemu_loadvm_state(QEMUFile *f);
  99
 100 /* SLIRP */
 101 void do_info_slirp(Monitor *mon);
 102
 103 /* OS specific functions */
 104 void os_setup_early_signal_handling(void);
 105 char *os_find_datadir(const char *argv0);
 106 void os_parse_cmd_args(int index, const char *optarg);
 107 void os_pidfile_error(void);
 108
 109 typedef enum DisplayType
 110 {
 111     DT_DEFAULT,
 112     DT_CURSES,
 113     DT_SDL,
 114     DT_NOGRAPHIC,
 115     DT_NONE,
 116 } DisplayType;
 117
 118 extern int autostart;
 119 extern int incoming_expected;
 120 extern int bios_size;
 121
 122 typedef enum {
 123     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 124 } VGAInterfaceType;
 125
 126 extern int vga_interface_type;
 127 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 128 #define std_vga_enabled (vga_interface_type == VGA_STD)
 129 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 130 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 131 #define qxl_enabled (vga_interface_type == VGA_QXL)
 132
 133 extern int graphic_width;
 134 extern int graphic_height;
 135 extern int graphic_depth;
 136 extern uint8_t irq0override;
 137 extern DisplayType display_type;
 138 extern const char *keyboard_layout;
 139 extern int win2k_install_hack;
 140 extern int rtc_td_hack;
 141 extern int alt_grab;
 142 extern int ctrl_grab;
 143 extern int usb_enabled;
 144 extern int smp_cpus;
 145 extern int max_cpus;
 146 extern int cursor_hide;
 147 extern int graphic_rotate;
 148 extern int no_quit;
 149 extern int no_shutdown;
 150 extern int semihosting_enabled;
 151 extern int old_param;
 152 extern int boot_menu;
 153 extern QEMUClock *rtc_clock;
 154
 155 #define MAX_NODES 64
 156 extern int nb_numa_nodes;
 157 extern uint64_t node_mem[MAX_NODES];
 158 extern uint64_t node_cpumask[MAX_NODES];
 159
 160 #define MAX_OPTION_ROMS 16
 161 typedef struct QEMUOptionRom {
 162     const char *name;
 163     int32_t bootindex;
 164 } QEMUOptionRom;
 165 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 166 extern int nb_option_roms;
 167
 168 #define MAX_PROM_ENVS 128
 169 extern const char *prom_envs[MAX_PROM_ENVS];
 170 extern unsigned int nb_prom_envs;
 171
 172 /* pci-hotplug */
 173 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 174 void drive_hot_add(Monitor *mon, const QDict *qdict);
 175 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 176
 177 /* pcie aer error injection */
 178 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 179 int do_pcie_aer_inejct_error(Monitor *mon,
 180                              const QDict *qdict, QObject **ret_data);
 181
 182 /* serial ports */
 183
 184 #define MAX_SERIAL_PORTS 4
 185
 186 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 187
 188 /* parallel ports */
 189
 190 #define MAX_PARALLEL_PORTS 3
 191
 192 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 193
 194 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 195
 196 void do_usb_add(Monitor *mon, const QDict *qdict);
 197 void do_usb_del(Monitor *mon, const QDict *qdict);
 198 void usb_info(Monitor *mon);
 199
 200 void rtc_change_mon_event(struct tm *tm);
 201
 202 void register_devices(void);
 203
 204 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 205                           const char *suffix);
 206 char *get_boot_devices_list(uint32_t *size);
 207 #endif