qed: Add support for zero clusters
[qemu.git] / sysemu.h
blobbbbd0fd79931a94629699338b6b7486fa4f38c4c
1 #ifndef SYSEMU_H
2 #define SYSEMU_H
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"
9 #include "notify.h"
11 #ifdef _WIN32
12 #include <windows.h>
13 #include "qemu-os-win32.h"
14 #endif
16 #ifdef CONFIG_POSIX
17 #include "qemu-os-posix.h"
18 #endif
20 /* vl.c */
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,
37 void *opaque);
38 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
40 #define VMSTOP_USER 0
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
50 void vm_start(void);
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 void qemu_system_debug_request(void);
65 void qemu_system_vmstop_request(int reason);
66 int qemu_shutdown_requested(void);
67 int qemu_reset_requested(void);
68 int qemu_powerdown_requested(void);
69 void qemu_system_killed(int signal, pid_t pid);
70 void qemu_kill_report(void);
71 extern qemu_irq qemu_system_powerdown;
72 void qemu_system_reset(void);
74 void qemu_add_exit_notifier(Notifier *notify);
75 void qemu_remove_exit_notifier(Notifier *notify);
77 void qemu_add_machine_init_done_notifier(Notifier *notify);
79 void do_savevm(Monitor *mon, const QDict *qdict);
80 int load_vmstate(const char *name);
81 void do_delvm(Monitor *mon, const QDict *qdict);
82 void do_info_snapshots(Monitor *mon);
84 void cpu_synchronize_all_states(void);
85 void cpu_synchronize_all_post_reset(void);
86 void cpu_synchronize_all_post_init(void);
88 void qemu_announce_self(void);
90 void main_loop_wait(int nonblocking);
92 bool qemu_savevm_state_blocked(Monitor *mon);
93 int qemu_savevm_state_begin(Monitor *mon, QEMUFile *f, int blk_enable,
94 int shared);
95 int qemu_savevm_state_iterate(Monitor *mon, QEMUFile *f);
96 int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
97 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
98 int qemu_loadvm_state(QEMUFile *f);
100 /* SLIRP */
101 void do_info_slirp(Monitor *mon);
103 /* OS specific functions */
104 void os_setup_early_signal_handling(void);
105 char *os_find_datadir(const char *argv0);
106 void os_parse_cmd_args(int index, const char *optarg);
107 void os_pidfile_error(void);
109 typedef enum DisplayType
111 DT_DEFAULT,
112 DT_CURSES,
113 DT_SDL,
114 DT_NOGRAPHIC,
115 DT_NONE,
116 } DisplayType;
118 extern int autostart;
119 extern int incoming_expected;
120 extern int bios_size;
122 typedef enum {
123 VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
124 } VGAInterfaceType;
126 extern int vga_interface_type;
127 #define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
128 #define std_vga_enabled (vga_interface_type == VGA_STD)
129 #define xenfb_enabled (vga_interface_type == VGA_XENFB)
130 #define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
131 #define qxl_enabled (vga_interface_type == VGA_QXL)
133 extern int graphic_width;
134 extern int graphic_height;
135 extern int graphic_depth;
136 extern uint8_t irq0override;
137 extern DisplayType display_type;
138 extern const char *keyboard_layout;
139 extern int win2k_install_hack;
140 extern int rtc_td_hack;
141 extern int alt_grab;
142 extern int ctrl_grab;
143 extern int usb_enabled;
144 extern int smp_cpus;
145 extern int max_cpus;
146 extern int cursor_hide;
147 extern int graphic_rotate;
148 extern int no_quit;
149 extern int no_shutdown;
150 extern int semihosting_enabled;
151 extern int old_param;
152 extern int boot_menu;
153 extern QEMUClock *rtc_clock;
155 #define MAX_NODES 64
156 extern int nb_numa_nodes;
157 extern uint64_t node_mem[MAX_NODES];
158 extern uint64_t node_cpumask[MAX_NODES];
160 #define MAX_OPTION_ROMS 16
161 typedef struct QEMUOptionRom {
162 const char *name;
163 int32_t bootindex;
164 } QEMUOptionRom;
165 extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
166 extern int nb_option_roms;
168 #define MAX_PROM_ENVS 128
169 extern const char *prom_envs[MAX_PROM_ENVS];
170 extern unsigned int nb_prom_envs;
172 /* pci-hotplug */
173 void pci_device_hot_add(Monitor *mon, const QDict *qdict);
174 void drive_hot_add(Monitor *mon, const QDict *qdict);
175 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
177 /* pcie aer error injection */
178 void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
179 int do_pcie_aer_inejct_error(Monitor *mon,
180 const QDict *qdict, QObject **ret_data);
182 /* serial ports */
184 #define MAX_SERIAL_PORTS 4
186 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
188 /* parallel ports */
190 #define MAX_PARALLEL_PORTS 3
192 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
194 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
196 void do_usb_add(Monitor *mon, const QDict *qdict);
197 void do_usb_del(Monitor *mon, const QDict *qdict);
198 void usb_info(Monitor *mon);
200 void rtc_change_mon_event(struct tm *tm);
202 void register_devices(void);
204 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
205 const char *suffix);
206 char *get_boot_devices_list(uint32_t *size);
207 #endif