1#ifndef SYSEMU_H
2#define SYSEMU_H
3
4
5#include "qapi/qapi-types-run-state.h"
6#include "qemu/queue.h"
7#include "qemu/timer.h"
8#include "qemu/notify.h"
9#include "qemu/main-loop.h"
10#include "qemu/bitmap.h"
11#include "qemu/uuid.h"
12#include "qom/object.h"
13
14
15
16extern const char *bios_name;
17extern const char *qemu_name;
18extern QemuUUID qemu_uuid;
19extern bool qemu_uuid_set;
20
21bool runstate_check(RunState state);
22void runstate_set(RunState new_state);
23int runstate_is_running(void);
24bool runstate_needs_reset(void);
25bool runstate_store(char *str, size_t size);
26typedef struct vm_change_state_entry VMChangeStateEntry;
27typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
28
29VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
30 void *opaque);
31void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
32void vm_state_notify(int running, RunState state);
33
34
35typedef enum ShutdownCause {
36 SHUTDOWN_CAUSE_NONE,
37 SHUTDOWN_CAUSE_HOST_ERROR,
38 SHUTDOWN_CAUSE_HOST_QMP,
39 SHUTDOWN_CAUSE_HOST_SIGNAL,
40 SHUTDOWN_CAUSE_HOST_UI,
41 SHUTDOWN_CAUSE_GUEST_SHUTDOWN,
42
43 SHUTDOWN_CAUSE_GUEST_RESET,
44
45 SHUTDOWN_CAUSE_GUEST_PANIC,
46
47 SHUTDOWN_CAUSE__MAX,
48} ShutdownCause;
49
50static inline bool shutdown_caused_by_guest(ShutdownCause cause)
51{
52 return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN;
53}
54
55void vm_start(void);
56int vm_prepare_start(void);
57int vm_stop(RunState state);
58int vm_stop_force_state(RunState state);
59int vm_shutdown(void);
60
61typedef enum WakeupReason {
62
63 QEMU_WAKEUP_REASON_NONE = 0,
64 QEMU_WAKEUP_REASON_RTC,
65 QEMU_WAKEUP_REASON_PMTIMER,
66 QEMU_WAKEUP_REASON_OTHER,
67} WakeupReason;
68
69void qemu_system_reset_request(ShutdownCause reason);
70void qemu_system_suspend_request(void);
71void qemu_register_suspend_notifier(Notifier *notifier);
72void qemu_system_wakeup_request(WakeupReason reason);
73void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
74void qemu_register_wakeup_notifier(Notifier *notifier);
75void qemu_system_shutdown_request(ShutdownCause reason);
76void qemu_system_powerdown_request(void);
77void qemu_register_powerdown_notifier(Notifier *notifier);
78void qemu_system_debug_request(void);
79void qemu_system_vmstop_request(RunState reason);
80void qemu_system_vmstop_request_prepare(void);
81bool qemu_vmstop_requested(RunState *r);
82ShutdownCause qemu_shutdown_requested_get(void);
83ShutdownCause qemu_reset_requested_get(void);
84void qemu_system_killed(int signal, pid_t pid);
85void qemu_system_reset(ShutdownCause reason);
86void qemu_system_guest_panicked(GuestPanicInformation *info);
87
88void qemu_add_exit_notifier(Notifier *notify);
89void qemu_remove_exit_notifier(Notifier *notify);
90
91extern bool machine_init_done;
92
93void qemu_add_machine_init_done_notifier(Notifier *notify);
94void qemu_remove_machine_init_done_notifier(Notifier *notify);
95
96void qemu_announce_self(void);
97
98extern int autostart;
99
100typedef enum {
101 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
102 VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO,
103 VGA_TYPE_MAX,
104} VGAInterfaceType;
105
106extern int vga_interface_type;
107#define xenfb_enabled (vga_interface_type == VGA_XENFB)
108
109extern int graphic_width;
110extern int graphic_height;
111extern int graphic_depth;
112extern int display_opengl;
113extern const char *keyboard_layout;
114extern int win2k_install_hack;
115extern int alt_grab;
116extern int ctrl_grab;
117extern int no_frame;
118extern int smp_cpus;
119extern unsigned int max_cpus;
120extern int cursor_hide;
121extern int graphic_rotate;
122extern int no_quit;
123extern int no_shutdown;
124extern int old_param;
125extern int boot_menu;
126extern bool boot_strict;
127extern uint8_t *boot_splash_filedata;
128extern size_t boot_splash_filedata_size;
129extern bool enable_mlock;
130extern uint8_t qemu_extra_params_fw[2];
131extern QEMUClockType rtc_clock;
132extern const char *mem_path;
133extern int mem_prealloc;
134
135#define MAX_NODES 128
136#define NUMA_NODE_UNASSIGNED MAX_NODES
137#define NUMA_DISTANCE_MIN 10
138#define NUMA_DISTANCE_DEFAULT 20
139#define NUMA_DISTANCE_MAX 254
140#define NUMA_DISTANCE_UNREACHABLE 255
141
142#define MAX_OPTION_ROMS 16
143typedef struct QEMUOptionRom {
144 const char *name;
145 int32_t bootindex;
146} QEMUOptionRom;
147extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
148extern int nb_option_roms;
149
150#define MAX_PROM_ENVS 128
151extern const char *prom_envs[MAX_PROM_ENVS];
152extern unsigned int nb_prom_envs;
153
154
155void hmp_drive_add(Monitor *mon, const QDict *qdict);
156
157
158void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
159
160
161
162#define MAX_SERIAL_PORTS 4
163
164extern Chardev *serial_hds[MAX_SERIAL_PORTS];
165
166
167
168#define MAX_PARALLEL_PORTS 3
169
170extern Chardev *parallel_hds[MAX_PARALLEL_PORTS];
171
172void hmp_info_usb(Monitor *mon, const QDict *qdict);
173
174void add_boot_device_path(int32_t bootindex, DeviceState *dev,
175 const char *suffix);
176char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
177
178DeviceState *get_boot_device(uint32_t position);
179void check_boot_index(int32_t bootindex, Error **errp);
180void del_boot_device_path(DeviceState *dev, const char *suffix);
181void device_add_bootindex_property(Object *obj, int32_t *bootindex,
182 const char *name, const char *suffix,
183 DeviceState *dev, Error **errp);
184void restore_boot_order(void *opaque);
185void validate_bootdevices(const char *devices, Error **errp);
186
187
188typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
189 Error **errp);
190void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
191void qemu_boot_set(const char *boot_order, Error **errp);
192
193QemuOpts *qemu_get_machine_opts(void);
194
195bool defaults_enabled(void);
196
197extern QemuOptsList qemu_legacy_drive_opts;
198extern QemuOptsList qemu_common_drive_opts;
199extern QemuOptsList qemu_drive_opts;
200extern QemuOptsList bdrv_runtime_opts;
201extern QemuOptsList qemu_chardev_opts;
202extern QemuOptsList qemu_device_opts;
203extern QemuOptsList qemu_netdev_opts;
204extern QemuOptsList qemu_nic_opts;
205extern QemuOptsList qemu_net_opts;
206extern QemuOptsList qemu_global_opts;
207extern QemuOptsList qemu_mon_opts;
208
209#endif
210