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Disable _FORTIFY_SOURCE to fix Ubuntu build with -Werror
[qemu.git] / sysemu.h
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1#ifndef SYSEMU_H
2#define SYSEMU_H
3/* Misc. things related to the system emulator. */
4
5#include "qemu-common.h"
6
7#ifdef _WIN32
8#include <windows.h>
9#endif
10
11/* vl.c */
12extern const char *bios_name;
13
14#define QEMU_FILE_TYPE_BIOS 0
15#define QEMU_FILE_TYPE_KEYMAP 1
16char *qemu_find_file(int type, const char *name);
17
18extern int vm_running;
19extern const char *qemu_name;
20extern uint8_t qemu_uuid[];
21int qemu_uuid_parse(const char *str, uint8_t *uuid);
22#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
23
24typedef struct vm_change_state_entry VMChangeStateEntry;
25typedef void VMChangeStateHandler(void *opaque, int running, int reason);
26
27VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
28 void *opaque);
29void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
30
31void vm_start(void);
32void vm_stop(int reason);
33
34uint64_t ram_bytes_remaining(void);
35uint64_t ram_bytes_transferred(void);
36uint64_t ram_bytes_total(void);
37
38int64_t cpu_get_ticks(void);
39void cpu_enable_ticks(void);
40void cpu_disable_ticks(void);
41
42void qemu_system_reset_request(void);
43void qemu_system_shutdown_request(void);
44void qemu_system_powerdown_request(void);
45int qemu_shutdown_requested(void);
46int qemu_reset_requested(void);
47int qemu_powerdown_requested(void);
48#ifdef NEED_CPU_H
49#if !defined(TARGET_SPARC) && !defined(TARGET_I386)
50// Please implement a power failure function to signal the OS
51#define qemu_system_powerdown() do{}while(0)
52#else
53void qemu_system_powerdown(void);
54#endif
55#endif
56void qemu_system_reset(void);
57
58void do_savevm(Monitor *mon, const char *name);
59void do_loadvm(Monitor *mon, const char *name);
60void do_delvm(Monitor *mon, const char *name);
61void do_info_snapshots(Monitor *mon);
62
63void qemu_announce_self(void);
64
65void main_loop_wait(int timeout);
66
67int qemu_savevm_state_begin(QEMUFile *f);
68int qemu_savevm_state_iterate(QEMUFile *f);
69int qemu_savevm_state_complete(QEMUFile *f);
70int qemu_savevm_state(QEMUFile *f);
71int qemu_loadvm_state(QEMUFile *f);
72
73#ifdef _WIN32
74/* Polling handling */
75
76/* return TRUE if no sleep should be done afterwards */
77typedef int PollingFunc(void *opaque);
78
79int qemu_add_polling_cb(PollingFunc *func, void *opaque);
80void qemu_del_polling_cb(PollingFunc *func, void *opaque);
81
82/* Wait objects handling */
83typedef void WaitObjectFunc(void *opaque);
84
85int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
86void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
87#endif
88
89/* TAP win32 */
90int tap_win32_init(VLANState *vlan, const char *model,
91 const char *name, const char *ifname);
92
93/* SLIRP */
94void do_info_slirp(Monitor *mon);
95
96typedef enum DisplayType
97{
98 DT_DEFAULT,
99 DT_CURSES,
100 DT_SDL,
101 DT_VNC,
102 DT_NOGRAPHIC,
103} DisplayType;
104
105extern int bios_size;
106extern int cirrus_vga_enabled;
107extern int std_vga_enabled;
108extern int vmsvga_enabled;
109extern int xenfb_enabled;
110extern int graphic_width;
111extern int graphic_height;
112extern int graphic_depth;
113extern DisplayType display_type;
114extern const char *keyboard_layout;
115extern int win2k_install_hack;
116extern int rtc_td_hack;
117extern int alt_grab;
118extern int usb_enabled;
119extern int no_virtio_balloon;
120extern int smp_cpus;
121extern int cursor_hide;
122extern int graphic_rotate;
123extern int no_quit;
124extern int semihosting_enabled;
125extern int old_param;
126
127#ifdef CONFIG_KQEMU
128extern int kqemu_allowed;
129#endif
130
131#define MAX_NODES 64
132extern int nb_numa_nodes;
133extern uint64_t node_mem[MAX_NODES];
134
135#define MAX_OPTION_ROMS 16
136extern const char *option_rom[MAX_OPTION_ROMS];
137extern int nb_option_roms;
138
139#ifdef NEED_CPU_H
140#if defined(TARGET_SPARC) || defined(TARGET_PPC)
141#define MAX_PROM_ENVS 128
142extern const char *prom_envs[MAX_PROM_ENVS];
143extern unsigned int nb_prom_envs;
144#endif
145#endif
146
147typedef enum {
148 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
149 IF_COUNT
150} BlockInterfaceType;
151
152typedef enum {
153 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
154 BLOCK_ERR_STOP_ANY
155} BlockInterfaceErrorAction;
156
157typedef struct DriveInfo {
158 BlockDriverState *bdrv;
159 BlockInterfaceType type;
160 int bus;
161 int unit;
162 int used;
163 int drive_opt_idx;
164 BlockInterfaceErrorAction onerror;
165 char serial[21];
166} DriveInfo;
167
168#define MAX_IDE_DEVS 2
169#define MAX_SCSI_DEVS 7
170#define MAX_DRIVES 32
171
172extern int nb_drives;
173extern DriveInfo drives_table[MAX_DRIVES+1];
174
175extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
176extern int drive_get_max_bus(BlockInterfaceType type);
177extern void drive_uninit(BlockDriverState *bdrv);
178extern void drive_remove(int index);
179extern const char *drive_get_serial(BlockDriverState *bdrv);
180extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
181
182BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
183
184struct drive_opt {
185 const char *file;
186 char opt[1024];
187 int used;
188};
189
190extern struct drive_opt drives_opt[MAX_DRIVES];
191extern int nb_drives_opt;
192
193extern int drive_add(const char *file, const char *fmt, ...);
194extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
195
196/* acpi */
197void qemu_system_hot_add_init(void);
198void qemu_system_device_hot_add(int pcibus, int slot, int state);
199
200/* device-hotplug */
201
202typedef int (dev_match_fn)(void *dev_private, void *arg);
203
204int add_init_drive(const char *opts);
205void destroy_nic(dev_match_fn *match_fn, void *arg);
206void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
207
208/* pci-hotplug */
209void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
210 const char *opts);
211void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
212void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
213void pci_device_hot_remove_success(int pcibus, int slot);
214
215/* serial ports */
216
217#define MAX_SERIAL_PORTS 4
218
219extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
220
221/* parallel ports */
222
223#define MAX_PARALLEL_PORTS 3
224
225extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
226
227/* virtio consoles */
228
229#define MAX_VIRTIO_CONSOLES 1
230
231extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
232
233#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
234
235#ifdef NEED_CPU_H
236/* loader.c */
237int get_image_size(const char *filename);
238int load_image(const char *filename, uint8_t *addr); /* deprecated */
239int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
240int load_elf(const char *filename, int64_t address_offset,
241 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
242int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
243int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
244 int *is_linux);
245
246int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
247int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
248int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
249void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
250 const char *source);
251#endif
252
253#ifdef HAS_AUDIO
254struct soundhw {
255 const char *name;
256 const char *descr;
257 int enabled;
258 int isa;
259 union {
260 int (*init_isa) (qemu_irq *pic);
261 int (*init_pci) (PCIBus *bus);
262 } init;
263};
264
265extern struct soundhw soundhw[];
266#endif
267
268void do_usb_add(Monitor *mon, const char *devname);
269void do_usb_del(Monitor *mon, const char *devname);
270void usb_info(Monitor *mon);
271
272int get_param_value(char *buf, int buf_size,
273 const char *tag, const char *str);
274int check_params(char *buf, int buf_size,
275 const char * const *params, const char *str);
276
277void register_devices(void);
278
279#endif
Qemu copy for testing