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