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Commit | Line | Data |
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fc01f7e7 FB |
1 | /* |
2 | * QEMU System Emulator header | |
3 | * | |
4 | * Copyright (c) 2003 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | #ifndef VL_H | |
25 | #define VL_H | |
26 | ||
67b915a5 FB |
27 | /* we put basic includes here to avoid repeating them in device drivers */ |
28 | #include <stdlib.h> | |
29 | #include <stdio.h> | |
30 | #include <stdarg.h> | |
31 | #include <string.h> | |
32 | #include <inttypes.h> | |
8a7ddc38 | 33 | #include <time.h> |
67b915a5 FB |
34 | #include <ctype.h> |
35 | #include <errno.h> | |
36 | #include <unistd.h> | |
37 | #include <fcntl.h> | |
7d3505c5 | 38 | #include <sys/stat.h> |
67b915a5 FB |
39 | |
40 | #ifndef O_LARGEFILE | |
41 | #define O_LARGEFILE 0 | |
42 | #endif | |
40c3bac3 FB |
43 | #ifndef O_BINARY |
44 | #define O_BINARY 0 | |
45 | #endif | |
67b915a5 FB |
46 | |
47 | #ifdef _WIN32 | |
bfbc9133 | 48 | #define lseek64 _lseeki64 |
67b915a5 | 49 | #endif |
8a7ddc38 | 50 | |
16f62432 FB |
51 | #include "cpu.h" |
52 | ||
7d3505c5 FB |
53 | #ifdef _BSD |
54 | #define lseek64 lseek | |
55 | #define ftruncate64 ftruncate | |
56 | #define mkstemp64 mkstemp | |
57 | #define MAP_ANONYMOUS MAP_ANON | |
58 | #endif | |
59 | ||
67b915a5 FB |
60 | #ifndef glue |
61 | #define xglue(x, y) x ## y | |
62 | #define glue(x, y) xglue(x, y) | |
63 | #define stringify(s) tostring(s) | |
64 | #define tostring(s) #s | |
65 | #endif | |
66 | ||
67 | #if defined(WORDS_BIGENDIAN) | |
68 | static inline uint32_t be32_to_cpu(uint32_t v) | |
69 | { | |
70 | return v; | |
71 | } | |
72 | ||
73 | static inline uint16_t be16_to_cpu(uint16_t v) | |
74 | { | |
75 | return v; | |
76 | } | |
77 | ||
165c6fc8 FB |
78 | static inline uint32_t cpu_to_be32(uint32_t v) |
79 | { | |
80 | return v; | |
81 | } | |
82 | ||
83 | static inline uint16_t cpu_to_be16(uint16_t v) | |
84 | { | |
85 | return v; | |
86 | } | |
87 | ||
67b915a5 FB |
88 | static inline uint32_t le32_to_cpu(uint32_t v) |
89 | { | |
90 | return bswap32(v); | |
91 | } | |
92 | ||
93 | static inline uint16_t le16_to_cpu(uint16_t v) | |
94 | { | |
95 | return bswap16(v); | |
96 | } | |
97 | ||
165c6fc8 FB |
98 | static inline uint32_t cpu_to_le32(uint32_t v) |
99 | { | |
100 | return bswap32(v); | |
101 | } | |
102 | ||
103 | static inline uint16_t cpu_to_le16(uint16_t v) | |
104 | { | |
105 | return bswap16(v); | |
106 | } | |
107 | ||
67b915a5 | 108 | #else |
165c6fc8 | 109 | |
67b915a5 FB |
110 | static inline uint32_t be32_to_cpu(uint32_t v) |
111 | { | |
112 | return bswap32(v); | |
113 | } | |
114 | ||
115 | static inline uint16_t be16_to_cpu(uint16_t v) | |
116 | { | |
117 | return bswap16(v); | |
118 | } | |
119 | ||
165c6fc8 FB |
120 | static inline uint32_t cpu_to_be32(uint32_t v) |
121 | { | |
122 | return bswap32(v); | |
123 | } | |
124 | ||
125 | static inline uint16_t cpu_to_be16(uint16_t v) | |
126 | { | |
127 | return bswap16(v); | |
128 | } | |
129 | ||
67b915a5 FB |
130 | static inline uint32_t le32_to_cpu(uint32_t v) |
131 | { | |
132 | return v; | |
133 | } | |
134 | ||
135 | static inline uint16_t le16_to_cpu(uint16_t v) | |
136 | { | |
137 | return v; | |
138 | } | |
165c6fc8 FB |
139 | |
140 | static inline uint32_t cpu_to_le32(uint32_t v) | |
141 | { | |
142 | return v; | |
143 | } | |
144 | ||
145 | static inline uint16_t cpu_to_le16(uint16_t v) | |
146 | { | |
147 | return v; | |
148 | } | |
67b915a5 FB |
149 | #endif |
150 | ||
151 | ||
33e3963e | 152 | /* vl.c */ |
313aa567 FB |
153 | extern int reset_requested; |
154 | ||
80cabfad | 155 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
313aa567 | 156 | |
80cabfad FB |
157 | void hw_error(const char *fmt, ...); |
158 | ||
159 | int load_image(const char *filename, uint8_t *addr); | |
160 | extern const char *bios_dir; | |
161 | ||
162 | void pstrcpy(char *buf, int buf_size, const char *str); | |
163 | char *pstrcat(char *buf, int buf_size, const char *s); | |
33e3963e | 164 | |
c4b1fcc0 FB |
165 | int serial_open_device(void); |
166 | ||
8a7ddc38 FB |
167 | extern int vm_running; |
168 | ||
169 | typedef void VMStopHandler(void *opaque, int reason); | |
170 | ||
171 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque); | |
172 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque); | |
173 | ||
174 | void vm_start(void); | |
175 | void vm_stop(int reason); | |
176 | ||
aaaa7df6 FB |
177 | extern int audio_enabled; |
178 | ||
c20709aa FB |
179 | /* async I/O support */ |
180 | ||
181 | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); | |
182 | typedef int IOCanRWHandler(void *opaque); | |
183 | ||
184 | int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, | |
185 | IOReadHandler *fd_read, void *opaque); | |
186 | void qemu_del_fd_read_handler(int fd); | |
187 | ||
c4b1fcc0 FB |
188 | /* network redirectors support */ |
189 | ||
190 | #define MAX_NICS 8 | |
191 | ||
192 | typedef struct NetDriverState { | |
c20709aa | 193 | int index; /* index number in QEMU */ |
c4b1fcc0 FB |
194 | uint8_t macaddr[6]; |
195 | char ifname[16]; | |
c20709aa FB |
196 | void (*send_packet)(struct NetDriverState *nd, |
197 | const uint8_t *buf, int size); | |
198 | void (*add_read_packet)(struct NetDriverState *nd, | |
199 | IOCanRWHandler *fd_can_read, | |
200 | IOReadHandler *fd_read, void *opaque); | |
201 | /* tun specific data */ | |
202 | int fd; | |
203 | /* slirp specific data */ | |
c4b1fcc0 FB |
204 | } NetDriverState; |
205 | ||
206 | extern int nb_nics; | |
207 | extern NetDriverState nd_table[MAX_NICS]; | |
208 | ||
c20709aa FB |
209 | void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size); |
210 | void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read, | |
211 | IOReadHandler *fd_read, void *opaque); | |
8a7ddc38 FB |
212 | |
213 | /* timers */ | |
214 | ||
215 | typedef struct QEMUClock QEMUClock; | |
216 | typedef struct QEMUTimer QEMUTimer; | |
217 | typedef void QEMUTimerCB(void *opaque); | |
218 | ||
219 | /* The real time clock should be used only for stuff which does not | |
220 | change the virtual machine state, as it is run even if the virtual | |
221 | machine is stopped. The real time clock has a frequency or 1000 | |
222 | Hz. */ | |
223 | extern QEMUClock *rt_clock; | |
224 | ||
225 | /* Rge virtual clock is only run during the emulation. It is stopped | |
226 | when the virtual machine is stopped. Virtual timers use a high | |
227 | precision clock, usually cpu cycles (use ticks_per_sec). */ | |
228 | extern QEMUClock *vm_clock; | |
229 | ||
230 | int64_t qemu_get_clock(QEMUClock *clock); | |
231 | ||
232 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque); | |
233 | void qemu_free_timer(QEMUTimer *ts); | |
234 | void qemu_del_timer(QEMUTimer *ts); | |
235 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time); | |
236 | int qemu_timer_pending(QEMUTimer *ts); | |
237 | ||
238 | extern int64_t ticks_per_sec; | |
239 | extern int pit_min_timer_count; | |
240 | ||
241 | void cpu_enable_ticks(void); | |
242 | void cpu_disable_ticks(void); | |
243 | ||
244 | /* VM Load/Save */ | |
245 | ||
246 | typedef FILE QEMUFile; | |
247 | ||
248 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); | |
249 | void qemu_put_byte(QEMUFile *f, int v); | |
250 | void qemu_put_be16(QEMUFile *f, unsigned int v); | |
251 | void qemu_put_be32(QEMUFile *f, unsigned int v); | |
252 | void qemu_put_be64(QEMUFile *f, uint64_t v); | |
253 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); | |
254 | int qemu_get_byte(QEMUFile *f); | |
255 | unsigned int qemu_get_be16(QEMUFile *f); | |
256 | unsigned int qemu_get_be32(QEMUFile *f); | |
257 | uint64_t qemu_get_be64(QEMUFile *f); | |
258 | ||
259 | static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) | |
260 | { | |
261 | qemu_put_be64(f, *pv); | |
262 | } | |
263 | ||
264 | static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) | |
265 | { | |
266 | qemu_put_be32(f, *pv); | |
267 | } | |
268 | ||
269 | static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) | |
270 | { | |
271 | qemu_put_be16(f, *pv); | |
272 | } | |
273 | ||
274 | static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) | |
275 | { | |
276 | qemu_put_byte(f, *pv); | |
277 | } | |
278 | ||
279 | static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) | |
280 | { | |
281 | *pv = qemu_get_be64(f); | |
282 | } | |
283 | ||
284 | static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) | |
285 | { | |
286 | *pv = qemu_get_be32(f); | |
287 | } | |
288 | ||
289 | static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) | |
290 | { | |
291 | *pv = qemu_get_be16(f); | |
292 | } | |
293 | ||
294 | static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) | |
295 | { | |
296 | *pv = qemu_get_byte(f); | |
297 | } | |
298 | ||
299 | int64_t qemu_ftell(QEMUFile *f); | |
300 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); | |
301 | ||
302 | typedef void SaveStateHandler(QEMUFile *f, void *opaque); | |
303 | typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); | |
304 | ||
305 | int qemu_loadvm(const char *filename); | |
306 | int qemu_savevm(const char *filename); | |
307 | int register_savevm(const char *idstr, | |
308 | int instance_id, | |
309 | int version_id, | |
310 | SaveStateHandler *save_state, | |
311 | LoadStateHandler *load_state, | |
312 | void *opaque); | |
313 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts); | |
314 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts); | |
c4b1fcc0 | 315 | |
fc01f7e7 FB |
316 | /* block.c */ |
317 | typedef struct BlockDriverState BlockDriverState; | |
318 | ||
c4b1fcc0 FB |
319 | BlockDriverState *bdrv_new(const char *device_name); |
320 | void bdrv_delete(BlockDriverState *bs); | |
321 | int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot); | |
fc01f7e7 FB |
322 | void bdrv_close(BlockDriverState *bs); |
323 | int bdrv_read(BlockDriverState *bs, int64_t sector_num, | |
324 | uint8_t *buf, int nb_sectors); | |
325 | int bdrv_write(BlockDriverState *bs, int64_t sector_num, | |
326 | const uint8_t *buf, int nb_sectors); | |
327 | void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr); | |
33e3963e | 328 | int bdrv_commit(BlockDriverState *bs); |
77fef8c1 | 329 | void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size); |
33e3963e | 330 | |
c4b1fcc0 FB |
331 | #define BDRV_TYPE_HD 0 |
332 | #define BDRV_TYPE_CDROM 1 | |
333 | #define BDRV_TYPE_FLOPPY 2 | |
334 | ||
335 | void bdrv_set_geometry_hint(BlockDriverState *bs, | |
336 | int cyls, int heads, int secs); | |
337 | void bdrv_set_type_hint(BlockDriverState *bs, int type); | |
338 | void bdrv_get_geometry_hint(BlockDriverState *bs, | |
339 | int *pcyls, int *pheads, int *psecs); | |
340 | int bdrv_get_type_hint(BlockDriverState *bs); | |
341 | int bdrv_is_removable(BlockDriverState *bs); | |
342 | int bdrv_is_read_only(BlockDriverState *bs); | |
343 | int bdrv_is_inserted(BlockDriverState *bs); | |
344 | int bdrv_is_locked(BlockDriverState *bs); | |
345 | void bdrv_set_locked(BlockDriverState *bs, int locked); | |
346 | void bdrv_set_change_cb(BlockDriverState *bs, | |
347 | void (*change_cb)(void *opaque), void *opaque); | |
348 | ||
349 | void bdrv_info(void); | |
350 | BlockDriverState *bdrv_find(const char *name); | |
351 | ||
26aa7d72 FB |
352 | /* ISA bus */ |
353 | ||
354 | extern target_phys_addr_t isa_mem_base; | |
355 | ||
356 | typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); | |
357 | typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); | |
358 | ||
359 | int register_ioport_read(int start, int length, int size, | |
360 | IOPortReadFunc *func, void *opaque); | |
361 | int register_ioport_write(int start, int length, int size, | |
362 | IOPortWriteFunc *func, void *opaque); | |
363 | ||
313aa567 FB |
364 | /* vga.c */ |
365 | ||
4fa0f5d2 | 366 | #define VGA_RAM_SIZE (4096 * 1024) |
313aa567 FB |
367 | |
368 | typedef struct DisplayState { | |
369 | uint8_t *data; | |
370 | int linesize; | |
371 | int depth; | |
372 | void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h); | |
373 | void (*dpy_resize)(struct DisplayState *s, int w, int h); | |
374 | void (*dpy_refresh)(struct DisplayState *s); | |
375 | } DisplayState; | |
376 | ||
377 | static inline void dpy_update(DisplayState *s, int x, int y, int w, int h) | |
378 | { | |
379 | s->dpy_update(s, x, y, w, h); | |
380 | } | |
381 | ||
382 | static inline void dpy_resize(DisplayState *s, int w, int h) | |
383 | { | |
384 | s->dpy_resize(s, w, h); | |
385 | } | |
386 | ||
7138fcfb FB |
387 | int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, |
388 | unsigned long vga_ram_offset, int vga_ram_size); | |
313aa567 | 389 | void vga_update_display(void); |
59a983b9 | 390 | void vga_screen_dump(const char *filename); |
313aa567 FB |
391 | |
392 | /* sdl.c */ | |
393 | void sdl_display_init(DisplayState *ds); | |
394 | ||
5391d806 FB |
395 | /* ide.c */ |
396 | #define MAX_DISKS 4 | |
397 | ||
398 | extern BlockDriverState *bs_table[MAX_DISKS]; | |
399 | ||
c4b1fcc0 FB |
400 | void ide_init(int iobase, int iobase2, int irq, |
401 | BlockDriverState *hd0, BlockDriverState *hd1); | |
5391d806 | 402 | |
27503323 FB |
403 | /* oss.c */ |
404 | typedef enum { | |
405 | AUD_FMT_U8, | |
406 | AUD_FMT_S8, | |
407 | AUD_FMT_U16, | |
408 | AUD_FMT_S16 | |
409 | } audfmt_e; | |
410 | ||
411 | void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt); | |
412 | void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt); | |
413 | int AUD_write (void *in_buf, int size); | |
414 | void AUD_run (void); | |
415 | void AUD_adjust_estimate (int _leftover); | |
416 | int AUD_get_free (void); | |
417 | int AUD_get_live (void); | |
418 | int AUD_get_buffer_size (void); | |
419 | void AUD_init (void); | |
420 | ||
421 | /* dma.c */ | |
16f62432 | 422 | typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size); |
27503323 FB |
423 | int DMA_get_channel_mode (int nchan); |
424 | void DMA_hold_DREQ (int nchan); | |
425 | void DMA_release_DREQ (int nchan); | |
16f62432 | 426 | void DMA_schedule(int nchan); |
27503323 FB |
427 | void DMA_run (void); |
428 | void DMA_init (void); | |
429 | void DMA_register_channel (int nchan, | |
16f62432 | 430 | DMA_transfer_handler transfer_handler, void *opaque); |
27503323 FB |
431 | |
432 | /* sb16.c */ | |
433 | void SB16_run (void); | |
434 | void SB16_init (void); | |
435 | ||
7138fcfb FB |
436 | /* fdc.c */ |
437 | #define MAX_FD 2 | |
438 | extern BlockDriverState *fd_table[MAX_FD]; | |
439 | ||
baca51fa FB |
440 | typedef struct fdctrl_t fdctrl_t; |
441 | ||
442 | fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, | |
443 | uint32_t io_base, | |
444 | BlockDriverState **fds); | |
445 | int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); | |
7138fcfb | 446 | |
80cabfad FB |
447 | /* ne2000.c */ |
448 | ||
c4b1fcc0 | 449 | void ne2000_init(int base, int irq, NetDriverState *nd); |
80cabfad FB |
450 | |
451 | /* pckbd.c */ | |
452 | ||
453 | void kbd_put_keycode(int keycode); | |
454 | ||
455 | #define MOUSE_EVENT_LBUTTON 0x01 | |
456 | #define MOUSE_EVENT_RBUTTON 0x02 | |
457 | #define MOUSE_EVENT_MBUTTON 0x04 | |
458 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); | |
459 | ||
460 | void kbd_init(void); | |
461 | ||
462 | /* mc146818rtc.c */ | |
463 | ||
8a7ddc38 | 464 | typedef struct RTCState RTCState; |
80cabfad | 465 | |
8a7ddc38 FB |
466 | RTCState *rtc_init(int base, int irq); |
467 | void rtc_set_memory(RTCState *s, int addr, int val); | |
468 | void rtc_set_date(RTCState *s, const struct tm *tm); | |
80cabfad FB |
469 | |
470 | /* serial.c */ | |
471 | ||
c4b1fcc0 FB |
472 | typedef struct SerialState SerialState; |
473 | ||
474 | extern SerialState *serial_console; | |
475 | ||
476 | SerialState *serial_init(int base, int irq, int fd); | |
477 | int serial_can_receive(SerialState *s); | |
478 | void serial_receive_byte(SerialState *s, int ch); | |
479 | void serial_receive_break(SerialState *s); | |
80cabfad FB |
480 | |
481 | /* i8259.c */ | |
482 | ||
483 | void pic_set_irq(int irq, int level); | |
484 | void pic_init(void); | |
c5df018e | 485 | uint32_t pic_intack_read(CPUState *env); |
c20709aa | 486 | void pic_info(void); |
80cabfad FB |
487 | |
488 | /* i8254.c */ | |
489 | ||
490 | #define PIT_FREQ 1193182 | |
491 | ||
ec844b96 FB |
492 | typedef struct PITState PITState; |
493 | ||
494 | PITState *pit_init(int base, int irq); | |
495 | void pit_set_gate(PITState *pit, int channel, int val); | |
496 | int pit_get_gate(PITState *pit, int channel); | |
497 | int pit_get_out(PITState *pit, int channel, int64_t current_time); | |
80cabfad FB |
498 | |
499 | /* pc.c */ | |
500 | void pc_init(int ram_size, int vga_ram_size, int boot_device, | |
501 | DisplayState *ds, const char **fd_filename, int snapshot, | |
502 | const char *kernel_filename, const char *kernel_cmdline, | |
503 | const char *initrd_filename); | |
504 | ||
26aa7d72 FB |
505 | /* ppc.c */ |
506 | void ppc_init (int ram_size, int vga_ram_size, int boot_device, | |
507 | DisplayState *ds, const char **fd_filename, int snapshot, | |
508 | const char *kernel_filename, const char *kernel_cmdline, | |
509 | const char *initrd_filename); | |
510 | ||
c4b1fcc0 FB |
511 | /* monitor.c */ |
512 | void monitor_init(void); | |
40c3bac3 | 513 | void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
c4b1fcc0 FB |
514 | void term_flush(void); |
515 | void term_print_help(void); | |
516 | ||
8a7ddc38 FB |
517 | /* gdbstub.c */ |
518 | ||
519 | #define DEFAULT_GDBSTUB_PORT 1234 | |
520 | ||
521 | int gdbserver_start(int port); | |
522 | ||
fc01f7e7 | 523 | #endif /* VL_H */ |