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_no_shutdown(void);
  55 int qemu_shutdown_requested(void);
  56 int qemu_reset_requested(void);
  57 int qemu_powerdown_requested(void);
  58 extern qemu_irq qemu_system_powerdown;
  59 void qemu_system_reset(void);
  60
  61 void qemu_add_exit_notifier(Notifier *notify);
  62 void qemu_remove_exit_notifier(Notifier *notify);
  63
  64 void qemu_add_machine_init_done_notifier(Notifier *notify);
  65
  66 void do_savevm(Monitor *mon, const QDict *qdict);
  67 int load_vmstate(const char *name);
  68 void do_delvm(Monitor *mon, const QDict *qdict);
  69 void do_info_snapshots(Monitor *mon);
  70
  71 void cpu_synchronize_all_states(void);
  72 void cpu_synchronize_all_post_reset(void);
  73 void cpu_synchronize_all_post_init(void);
  74
  75 void qemu_announce_self(void);
  76
  77 void main_loop_wait(int nonblocking);
  78
  79 bool qemu_savevm_state_blocked(Monitor *mon);
  80 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
  81                             int shared);
  82 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
  83 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
  84 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
  85 int qemu_loadvm_state(QEMUFile *f);
  86
  87 /* SLIRP */
  88 void do_info_slirp(Monitor *mon);
  89
  90 /* OS specific functions */
  91 void os_setup_early_signal_handling(void);
  92 char *os_find_datadir(const char *argv0);
  93 void os_parse_cmd_args(int index, const char *optarg);
  94 void os_pidfile_error(void);
  95
  96 typedef enum DisplayType
  97 {
  98     DT_DEFAULT,
  99     DT_CURSES,
 100     DT_SDL,
 101     DT_NOGRAPHIC,
 102 } DisplayType;
 103
 104 extern int autostart;
 105 extern int incoming_expected;
 106 extern int bios_size;
 107
 108 typedef enum {
 109     VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
 110 } VGAInterfaceType;
 111
 112 extern int vga_interface_type;
 113 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
 114 #define std_vga_enabled (vga_interface_type == VGA_STD)
 115 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
 116 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
 117 #define qxl_enabled (vga_interface_type == VGA_QXL)
 118
 119 extern int graphic_width;
 120 extern int graphic_height;
 121 extern int graphic_depth;
 122 extern uint8_t irq0override;
 123 extern DisplayType display_type;
 124 extern const char *keyboard_layout;
 125 extern int win2k_install_hack;
 126 extern int rtc_td_hack;
 127 extern int alt_grab;
 128 extern int ctrl_grab;
 129 extern int usb_enabled;
 130 extern int smp_cpus;
 131 extern int max_cpus;
 132 extern int cursor_hide;
 133 extern int graphic_rotate;
 134 extern int no_quit;
 135 extern int no_shutdown;
 136 extern int semihosting_enabled;
 137 extern int old_param;
 138 extern int boot_menu;
 139 extern QEMUClock *rtc_clock;
 140 extern long hpagesize;
 141
 142 #define MAX_NODES 64
 143 extern int nb_numa_nodes;
 144 extern uint64_t node_mem[MAX_NODES];
 145 extern uint64_t node_cpumask[MAX_NODES];
 146
 147 #define MAX_OPTION_ROMS 16
 148 typedef struct QEMUOptionRom {
 149     const char *name;
 150     int32_t bootindex;
 151 } QEMUOptionRom;
 152 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
 153 extern int nb_option_roms;
 154
 155 #define MAX_PROM_ENVS 128
 156 extern const char *prom_envs[MAX_PROM_ENVS];
 157 extern unsigned int nb_prom_envs;
 158
 159 /* acpi */
 160 void qemu_system_cpu_hot_add(int cpu, int state);
 161
 162 /* pci-hotplug */
 163 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
 164 void drive_hot_add(Monitor *mon, const QDict *qdict);
 165 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 166
 167 /* pcie aer error injection */
 168 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
 169 int do_pcie_aer_inejct_error(Monitor *mon,
 170                              const QDict *qdict, QObject **ret_data);
 171
 172 /* serial ports */
 173
 174 #define MAX_SERIAL_PORTS 4
 175
 176 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 177
 178 /* parallel ports */
 179
 180 #define MAX_PARALLEL_PORTS 3
 181
 182 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 183
 184 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 185
 186 #ifdef HAS_AUDIO
 187 struct soundhw {
 188     const char *name;
 189     const char *descr;
 190     int enabled;
 191     int isa;
 192     union {
 193         int (*init_isa) (qemu_irq *pic);
 194         int (*init_pci) (PCIBus *bus);
 195     } init;
 196 };
 197
 198 extern struct soundhw soundhw[];
 199 #endif
 200
 201 void do_usb_add(Monitor *mon, const QDict *qdict);
 202 void do_usb_del(Monitor *mon, const QDict *qdict);
 203 void usb_info(Monitor *mon);
 204
 205 void rtc_change_mon_event(struct tm *tm);
 206
 207 void register_devices(void);
 208
 209 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 210                           const char *suffix);
 211 char *get_boot_devices_list(uint32_t *size);
 212 #endif