@samitouri / QOSamiQemu
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1 #ifndef SYSTEM_H
2 #define SYSTEM_H
3 /* Misc. things related to the system emulator. */
4
5 #include "qemu/timer.h"
6 #include "qemu/notify.h"
7 #include "qemu/uuid.h"
8
9 /* vl.c */
10
11 extern int only_migratable;
12 extern const char *qemu_name;
13 extern QemuUUID qemu_uuid;
14 extern bool qemu_uuid_set;
15
16 const char *qemu_get_vm_name(void);
17
18 /* Exit notifiers will run with BQL held. */
19 void qemu_add_exit_notifier(Notifier *notify);
20 void qemu_remove_exit_notifier(Notifier *notify);
21
22 void qemu_add_machine_init_done_notifier(Notifier *notify);
23 void qemu_remove_machine_init_done_notifier(Notifier *notify);
24
25 void configure_rtc(QemuOpts *opts);
26
27 void qemu_init_subsystems(void);
28
29 extern int autostart;
30
31 typedef enum {
32 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
33 VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO,
34 VGA_TYPE_MAX,
35 } VGAInterfaceType;
36
37 extern int vga_interface_type;
38 extern bool vga_interface_created;
39
40 extern int graphic_width;
41 extern int graphic_height;
42 extern int graphic_depth;
43 extern int display_opengl;
44 extern const char *keyboard_layout;
45 extern uint8_t *boot_splash_filedata;
46 extern bool enable_cpu_pm;
47 extern QEMUClockType rtc_clock;
48
49 typedef enum {
50 MLOCK_OFF = 0,
51 MLOCK_ON,
52 MLOCK_ON_FAULT,
53 } MlockState;
54
55 bool should_mlock(MlockState);
56 bool is_mlock_on_fault(MlockState);
57
58 extern MlockState mlock_state;
59
60 #define MAX_OPTION_ROMS 16
61 typedef struct QEMUOptionRom {
62 const char *name;
63 int32_t bootindex;
64 } QEMUOptionRom;
65 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
66 extern int nb_option_roms;
67
68 #define MAX_PROM_ENVS 128
69 extern const char *prom_envs[MAX_PROM_ENVS];
70 extern unsigned int nb_prom_envs;
71
72 /* serial ports */
73
74 /* Return the Chardev for serial port i, or NULL if none */
75 Chardev *serial_hd(int i);
76
77 /* parallel ports */
78
79 #define MAX_PARALLEL_PORTS 3
80
81 extern Chardev *parallel_hds[MAX_PARALLEL_PORTS];
82
83 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
84 const char *suffix);
85 char *get_boot_devices_list(size_t *size);
86
87 DeviceState *get_boot_device(uint32_t position);
88 void check_boot_index(int32_t bootindex, Error **errp);
89 void del_boot_device_path(DeviceState *dev, const char *suffix);
90 void device_add_bootindex_property(Object *obj, int32_t *bootindex,
91 const char *name, const char *suffix,
92 DeviceState *dev);
93 void restore_boot_order(void *opaque);
94 void validate_bootdevices(const char *devices, Error **errp);
95 void add_boot_device_lchs(DeviceState *dev, const char *suffix,
96 uint32_t lcyls, uint32_t lheads, uint32_t lsecs);
97 void del_boot_device_lchs(DeviceState *dev, const char *suffix);
98 char *get_boot_devices_lchs_list(size_t *size);
99
100 /* handler to set the boot_device order for a specific type of MachineClass */
101 typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
102 Error **errp);
103 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
104 void qemu_boot_set(const char *boot_order, Error **errp);
105
106 bool defaults_enabled(void);
107
108 void qemu_init(int argc, char **argv);
109 int qemu_main_loop(void);
110 void qemu_cleanup(int);
111
112 extern QemuOptsList qemu_legacy_drive_opts;
113 extern QemuOptsList qemu_common_drive_opts;
114 extern QemuOptsList qemu_drive_opts;
115 extern QemuOptsList bdrv_runtime_opts;
116 extern QemuOptsList qemu_chardev_opts;
117 extern QemuOptsList qemu_device_opts;
118 extern QemuOptsList qemu_netdev_opts;
119 extern QemuOptsList qemu_nic_opts;
120 extern QemuOptsList qemu_net_opts;
121 extern QemuOptsList qemu_global_opts;
122 extern QemuOptsList qemu_semihosting_config_opts;
123
124 #endif