3 /* Misc. things related to the system emulator. */
5 #include "qemu-common.h"
6 #include "qemu-option.h"
7 #include "qemu-queue.h"
8 #include "qemu-timer.h"
13 #include "qemu-os-win32.h"
17 #include "qemu-os-posix.h"
21 extern const char *bios_name
;
23 #define QEMU_FILE_TYPE_BIOS 0
24 #define QEMU_FILE_TYPE_KEYMAP 1
25 char *qemu_find_file(int type
, const char *name
);
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"
33 typedef struct vm_change_state_entry VMChangeStateEntry
;
34 typedef void VMChangeStateHandler(void *opaque
, int running
, int reason
);
36 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
38 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
);
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
51 void vm_stop(int reason
);
53 uint64_t ram_bytes_remaining(void);
54 uint64_t ram_bytes_transferred(void);
55 uint64_t ram_bytes_total(void);
57 int64_t cpu_get_ticks(void);
58 void cpu_enable_ticks(void);
59 void cpu_disable_ticks(void);
61 void qemu_system_reset_request(void);
62 void qemu_system_shutdown_request(void);
63 void qemu_system_powerdown_request(void);
64 int qemu_no_shutdown(void);
65 void qemu_system_debug_request(void);
66 void qemu_system_vmstop_request(int reason
);
67 int qemu_shutdown_requested(void);
68 int qemu_reset_requested(void);
69 int qemu_powerdown_requested(void);
70 void qemu_system_killed(int signal
, pid_t pid
);
71 void qemu_kill_report(void);
72 extern qemu_irq qemu_system_powerdown
;
73 void qemu_system_reset(void);
75 void qemu_add_exit_notifier(Notifier
*notify
);
76 void qemu_remove_exit_notifier(Notifier
*notify
);
78 void qemu_add_machine_init_done_notifier(Notifier
*notify
);
80 void do_savevm(Monitor
*mon
, const QDict
*qdict
);
81 int load_vmstate(const char *name
);
82 void do_delvm(Monitor
*mon
, const QDict
*qdict
);
83 void do_info_snapshots(Monitor
*mon
);
85 void cpu_synchronize_all_states(void);
86 void cpu_synchronize_all_post_reset(void);
87 void cpu_synchronize_all_post_init(void);
89 void qemu_announce_self(void);
91 void main_loop_wait(int nonblocking
);
93 bool qemu_savevm_state_blocked(Monitor
*mon
);
94 int qemu_savevm_state_begin(Monitor
*mon
, QEMUFile
*f
, int blk_enable
,
96 int qemu_savevm_state_iterate(Monitor
*mon
, QEMUFile
*f
);
97 int qemu_savevm_state_complete(Monitor
*mon
, QEMUFile
*f
);
98 void qemu_savevm_state_cancel(Monitor
*mon
, QEMUFile
*f
);
99 int qemu_loadvm_state(QEMUFile
*f
);
102 void do_info_slirp(Monitor
*mon
);
104 /* OS specific functions */
105 void os_setup_early_signal_handling(void);
106 char *os_find_datadir(const char *argv0
);
107 void os_parse_cmd_args(int index
, const char *optarg
);
108 void os_pidfile_error(void);
110 typedef enum DisplayType
119 extern int autostart
;
120 extern int incoming_expected
;
121 extern int bios_size
;
124 VGA_NONE
, VGA_STD
, VGA_CIRRUS
, VGA_VMWARE
, VGA_XENFB
, VGA_QXL
,
127 extern int vga_interface_type
;
128 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
129 #define std_vga_enabled (vga_interface_type == VGA_STD)
130 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
131 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
132 #define qxl_enabled (vga_interface_type == VGA_QXL)
134 extern int graphic_width
;
135 extern int graphic_height
;
136 extern int graphic_depth
;
137 extern uint8_t irq0override
;
138 extern DisplayType display_type
;
139 extern const char *keyboard_layout
;
140 extern int win2k_install_hack
;
141 extern int rtc_td_hack
;
143 extern int ctrl_grab
;
144 extern int usb_enabled
;
147 extern int cursor_hide
;
148 extern int graphic_rotate
;
150 extern int no_shutdown
;
151 extern int semihosting_enabled
;
152 extern int old_param
;
153 extern int boot_menu
;
154 extern QEMUClock
*rtc_clock
;
155 extern long hpagesize
;
158 extern int nb_numa_nodes
;
159 extern uint64_t node_mem
[MAX_NODES
];
160 extern uint64_t node_cpumask
[MAX_NODES
];
162 #define MAX_OPTION_ROMS 16
163 typedef struct QEMUOptionRom
{
167 extern QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
168 extern int nb_option_roms
;
170 #define MAX_PROM_ENVS 128
171 extern const char *prom_envs
[MAX_PROM_ENVS
];
172 extern unsigned int nb_prom_envs
;
175 void qemu_system_cpu_hot_add(int cpu
, int state
);
178 void pci_device_hot_add(Monitor
*mon
, const QDict
*qdict
);
179 void drive_hot_add(Monitor
*mon
, const QDict
*qdict
);
180 void do_pci_device_hot_remove(Monitor
*mon
, const QDict
*qdict
);
182 /* pcie aer error injection */
183 void pcie_aer_inject_error_print(Monitor
*mon
, const QObject
*data
);
184 int do_pcie_aer_inejct_error(Monitor
*mon
,
185 const QDict
*qdict
, QObject
**ret_data
);
189 #define MAX_SERIAL_PORTS 4
191 extern CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
195 #define MAX_PARALLEL_PORTS 3
197 extern CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
199 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
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
);
205 void rtc_change_mon_event(struct tm
*tm
);
207 void register_devices(void);
209 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
211 char *get_boot_devices_list(uint32_t *size
);