1#ifndef SYSEMU_H
2#define SYSEMU_H
3
4
5#include "qemu/option.h"
6#include "qemu/queue.h"
7#include "qemu/timer.h"
8#include "qapi-types.h"
9#include "qemu/notify.h"
10#include "qemu/main-loop.h"
11#include "qemu/bitmap.h"
12#include "qemu/uuid.h"
13#include "qom/object.h"
14
15
16
17extern const char *bios_name;
18extern const char *qemu_name;
19extern QemuUUID qemu_uuid;
20extern bool qemu_uuid_set;
21
22bool runstate_check(RunState state);
23void runstate_set(RunState new_state);
24int runstate_is_running(void);
25bool runstate_needs_reset(void);
26bool runstate_store(char *str, size_t size);
27typedef struct vm_change_state_entry VMChangeStateEntry;
28typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
29
30VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
31 void *opaque);
32void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
33void vm_state_notify(int running, RunState state);
34
35
36typedef enum ShutdownCause {
37 SHUTDOWN_CAUSE_NONE,
38 SHUTDOWN_CAUSE_HOST_ERROR,
39 SHUTDOWN_CAUSE_HOST_QMP,
40 SHUTDOWN_CAUSE_HOST_SIGNAL,
41 SHUTDOWN_CAUSE_HOST_UI,
42 SHUTDOWN_CAUSE_GUEST_SHUTDOWN,
43
44 SHUTDOWN_CAUSE_GUEST_RESET,
45
46 SHUTDOWN_CAUSE_GUEST_PANIC,
47
48 SHUTDOWN_CAUSE__MAX,
49} ShutdownCause;
50
51static inline bool shutdown_caused_by_guest(ShutdownCause cause)
52{
53 return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN;
54}
55
56void vm_start(void);
57int vm_prepare_start(void);
58int vm_stop(RunState state);
59int vm_stop_force_state(RunState state);
60void vm_stop_from_timer(RunState state);
61
62typedef enum WakeupReason {
63
64 QEMU_WAKEUP_REASON_NONE = 0,
65 QEMU_WAKEUP_REASON_RTC,
66 QEMU_WAKEUP_REASON_PMTIMER,
67 QEMU_WAKEUP_REASON_OTHER,
68} WakeupReason;
69
70void qemu_system_reset_request(ShutdownCause reason);
71void qemu_system_suspend_request(void);
72void qemu_register_suspend_notifier(Notifier *notifier);
73void qemu_system_wakeup_request(WakeupReason reason);
74void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
75void qemu_register_wakeup_notifier(Notifier *notifier);
76void qemu_system_shutdown_request(ShutdownCause reason);
77void qemu_system_powerdown_request(void);
78void qemu_register_powerdown_notifier(Notifier *notifier);
79void qemu_system_debug_request(void);
80void qemu_system_vmstop_request(RunState reason);
81void qemu_system_vmstop_request_prepare(void);
82bool qemu_vmstop_requested(RunState *r);
83ShutdownCause qemu_shutdown_requested_get(void);
84ShutdownCause qemu_reset_requested_get(void);
85void qemu_system_killed(int signal, pid_t pid);
86void qemu_system_reset(ShutdownCause reason);
87void qemu_system_guest_panicked(GuestPanicInformation *info);
88
89void qemu_add_exit_notifier(Notifier *notify);
90void qemu_remove_exit_notifier(Notifier *notify);
91
92void qemu_add_machine_init_done_notifier(Notifier *notify);
93void qemu_remove_machine_init_done_notifier(Notifier *notify);
94
95void qemu_announce_self(void);
96
97extern int autostart;
98
99typedef enum {
100 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
101 VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO,
102 VGA_TYPE_MAX,
103} VGAInterfaceType;
104
105extern int vga_interface_type;
106#define xenfb_enabled (vga_interface_type == VGA_XENFB)
107
108extern int graphic_width;
109extern int graphic_height;
110extern int graphic_depth;
111extern int display_opengl;
112extern const char *keyboard_layout;
113extern int win2k_install_hack;
114extern int alt_grab;
115extern int ctrl_grab;
116extern int smp_cpus;
117extern unsigned int max_cpus;
118extern int cursor_hide;
119extern int graphic_rotate;
120extern int no_quit;
121extern int no_shutdown;
122extern int old_param;
123extern int boot_menu;
124extern bool boot_strict;
125extern uint8_t *boot_splash_filedata;
126extern size_t boot_splash_filedata_size;
127extern bool enable_mlock;
128extern uint8_t qemu_extra_params_fw[2];
129extern QEMUClockType rtc_clock;
130extern const char *mem_path;
131extern int mem_prealloc;
132
133extern uint64_t global_sync_quantum;
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_usb_add(Monitor *mon, const QDict *qdict);
173void hmp_usb_del(Monitor *mon, const QDict *qdict);
174void hmp_info_usb(Monitor *mon, const QDict *qdict);
175
176void add_boot_device_path(int32_t bootindex, DeviceState *dev,
177 const char *suffix);
178char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
179
180DeviceState *get_boot_device(uint32_t position);
181void check_boot_index(int32_t bootindex, Error **errp);
182void del_boot_device_path(DeviceState *dev, const char *suffix);
183void device_add_bootindex_property(Object *obj, int32_t *bootindex,
184 const char *name, const char *suffix,
185 DeviceState *dev, Error **errp);
186void restore_boot_order(void *opaque);
187void validate_bootdevices(const char *devices, Error **errp);
188
189
190typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
191 Error **errp);
192void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
193void qemu_boot_set(const char *boot_order, Error **errp);
194
195QemuOpts *qemu_get_machine_opts(void);
196
197bool defaults_enabled(void);
198
199extern QemuOptsList qemu_legacy_drive_opts;
200extern QemuOptsList qemu_common_drive_opts;
201extern QemuOptsList qemu_drive_opts;
202extern QemuOptsList bdrv_runtime_opts;
203extern QemuOptsList qemu_chardev_opts;
204extern QemuOptsList qemu_device_opts;
205extern QemuOptsList qemu_netdev_opts;
206extern QemuOptsList qemu_net_opts;
207extern QemuOptsList qemu_global_opts;
208extern QemuOptsList qemu_mon_opts;
209
210#endif
211