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