linux-user: Support for restarting system calls for OpenRISC targets
[qemu.git] / tests / libqtest.h
1 /*
2 * QTest
3 *
4 * Copyright IBM, Corp. 2012
5 * Copyright Red Hat, Inc. 2012
6 * Copyright SUSE LINUX Products GmbH 2013
7 *
8 * Authors:
9 * Anthony Liguori <aliguori@us.ibm.com>
10 * Paolo Bonzini <pbonzini@redhat.com>
11 * Andreas Färber <afaerber@suse.de>
12 *
13 * This work is licensed under the terms of the GNU GPL, version 2 or later.
14 * See the COPYING file in the top-level directory.
15 *
16 */
17 #ifndef LIBQTEST_H
18 #define LIBQTEST_H
19
20 #include "qapi/qmp/qdict.h"
21
22 typedef struct QTestState QTestState;
23
24 extern QTestState *global_qtest;
25
26 /**
27 * qtest_init:
28 * @extra_args: other arguments to pass to QEMU.
29 *
30 * Returns: #QTestState instance.
31 */
32 QTestState *qtest_init(const char *extra_args);
33
34 /**
35 * qtest_quit:
36 * @s: #QTestState instance to operate on.
37 *
38 * Shut down the QEMU process associated to @s.
39 */
40 void qtest_quit(QTestState *s);
41
42 /**
43 * qtest_qmp_discard_response:
44 * @s: #QTestState instance to operate on.
45 * @fmt...: QMP message to send to qemu
46 *
47 * Sends a QMP message to QEMU and consumes the response.
48 */
49 void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...);
50
51 /**
52 * qtest_qmp:
53 * @s: #QTestState instance to operate on.
54 * @fmt...: QMP message to send to qemu
55 *
56 * Sends a QMP message to QEMU and returns the response.
57 */
58 QDict *qtest_qmp(QTestState *s, const char *fmt, ...);
59
60 /**
61 * qtest_async_qmp:
62 * @s: #QTestState instance to operate on.
63 * @fmt...: QMP message to send to qemu
64 *
65 * Sends a QMP message to QEMU and leaves the response in the stream.
66 */
67 void qtest_async_qmp(QTestState *s, const char *fmt, ...);
68
69 /**
70 * qtest_qmpv_discard_response:
71 * @s: #QTestState instance to operate on.
72 * @fmt: QMP message to send to QEMU
73 * @ap: QMP message arguments
74 *
75 * Sends a QMP message to QEMU and consumes the response.
76 */
77 void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap);
78
79 /**
80 * qtest_qmpv:
81 * @s: #QTestState instance to operate on.
82 * @fmt: QMP message to send to QEMU
83 * @ap: QMP message arguments
84 *
85 * Sends a QMP message to QEMU and returns the response.
86 */
87 QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap);
88
89 /**
90 * qtest_async_qmpv:
91 * @s: #QTestState instance to operate on.
92 * @fmt: QMP message to send to QEMU
93 * @ap: QMP message arguments
94 *
95 * Sends a QMP message to QEMU and leaves the response in the stream.
96 */
97 void qtest_async_qmpv(QTestState *s, const char *fmt, va_list ap);
98
99 /**
100 * qtest_receive:
101 * @s: #QTestState instance to operate on.
102 *
103 * Reads a QMP message from QEMU and returns the response.
104 */
105 QDict *qtest_qmp_receive(QTestState *s);
106
107 /**
108 * qtest_qmp_eventwait:
109 * @s: #QTestState instance to operate on.
110 * @s: #event event to wait for.
111 *
112 * Continuosly polls for QMP responses until it receives the desired event.
113 */
114 void qtest_qmp_eventwait(QTestState *s, const char *event);
115
116 /**
117 * qtest_hmpv:
118 * @s: #QTestState instance to operate on.
119 * @fmt...: HMP command to send to QEMU
120 *
121 * Send HMP command to QEMU via QMP's human-monitor-command.
122 *
123 * Returns: the command's output. The caller should g_free() it.
124 */
125 char *qtest_hmp(QTestState *s, const char *fmt, ...);
126
127 /**
128 * qtest_hmpv:
129 * @s: #QTestState instance to operate on.
130 * @fmt: HMP command to send to QEMU
131 * @ap: HMP command arguments
132 *
133 * Send HMP command to QEMU via QMP's human-monitor-command.
134 *
135 * Returns: the command's output. The caller should g_free() it.
136 */
137 char *qtest_hmpv(QTestState *s, const char *fmt, va_list ap);
138
139 /**
140 * qtest_get_irq:
141 * @s: #QTestState instance to operate on.
142 * @num: Interrupt to observe.
143 *
144 * Returns: The level of the @num interrupt.
145 */
146 bool qtest_get_irq(QTestState *s, int num);
147
148 /**
149 * qtest_irq_intercept_in:
150 * @s: #QTestState instance to operate on.
151 * @string: QOM path of a device.
152 *
153 * Associate qtest irqs with the GPIO-in pins of the device
154 * whose path is specified by @string.
155 */
156 void qtest_irq_intercept_in(QTestState *s, const char *string);
157
158 /**
159 * qtest_irq_intercept_out:
160 * @s: #QTestState instance to operate on.
161 * @string: QOM path of a device.
162 *
163 * Associate qtest irqs with the GPIO-out pins of the device
164 * whose path is specified by @string.
165 */
166 void qtest_irq_intercept_out(QTestState *s, const char *string);
167
168 /**
169 * qtest_outb:
170 * @s: #QTestState instance to operate on.
171 * @addr: I/O port to write to.
172 * @value: Value being written.
173 *
174 * Write an 8-bit value to an I/O port.
175 */
176 void qtest_outb(QTestState *s, uint16_t addr, uint8_t value);
177
178 /**
179 * qtest_outw:
180 * @s: #QTestState instance to operate on.
181 * @addr: I/O port to write to.
182 * @value: Value being written.
183 *
184 * Write a 16-bit value to an I/O port.
185 */
186 void qtest_outw(QTestState *s, uint16_t addr, uint16_t value);
187
188 /**
189 * qtest_outl:
190 * @s: #QTestState instance to operate on.
191 * @addr: I/O port to write to.
192 * @value: Value being written.
193 *
194 * Write a 32-bit value to an I/O port.
195 */
196 void qtest_outl(QTestState *s, uint16_t addr, uint32_t value);
197
198 /**
199 * qtest_inb:
200 * @s: #QTestState instance to operate on.
201 * @addr: I/O port to read from.
202 *
203 * Returns an 8-bit value from an I/O port.
204 */
205 uint8_t qtest_inb(QTestState *s, uint16_t addr);
206
207 /**
208 * qtest_inw:
209 * @s: #QTestState instance to operate on.
210 * @addr: I/O port to read from.
211 *
212 * Returns a 16-bit value from an I/O port.
213 */
214 uint16_t qtest_inw(QTestState *s, uint16_t addr);
215
216 /**
217 * qtest_inl:
218 * @s: #QTestState instance to operate on.
219 * @addr: I/O port to read from.
220 *
221 * Returns a 32-bit value from an I/O port.
222 */
223 uint32_t qtest_inl(QTestState *s, uint16_t addr);
224
225 /**
226 * qtest_writeb:
227 * @s: #QTestState instance to operate on.
228 * @addr: Guest address to write to.
229 * @value: Value being written.
230 *
231 * Writes an 8-bit value to memory.
232 */
233 void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value);
234
235 /**
236 * qtest_writew:
237 * @s: #QTestState instance to operate on.
238 * @addr: Guest address to write to.
239 * @value: Value being written.
240 *
241 * Writes a 16-bit value to memory.
242 */
243 void qtest_writew(QTestState *s, uint64_t addr, uint16_t value);
244
245 /**
246 * qtest_writel:
247 * @s: #QTestState instance to operate on.
248 * @addr: Guest address to write to.
249 * @value: Value being written.
250 *
251 * Writes a 32-bit value to memory.
252 */
253 void qtest_writel(QTestState *s, uint64_t addr, uint32_t value);
254
255 /**
256 * qtest_writeq:
257 * @s: #QTestState instance to operate on.
258 * @addr: Guest address to write to.
259 * @value: Value being written.
260 *
261 * Writes a 64-bit value to memory.
262 */
263 void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value);
264
265 /**
266 * qtest_readb:
267 * @s: #QTestState instance to operate on.
268 * @addr: Guest address to read from.
269 *
270 * Reads an 8-bit value from memory.
271 *
272 * Returns: Value read.
273 */
274 uint8_t qtest_readb(QTestState *s, uint64_t addr);
275
276 /**
277 * qtest_readw:
278 * @s: #QTestState instance to operate on.
279 * @addr: Guest address to read from.
280 *
281 * Reads a 16-bit value from memory.
282 *
283 * Returns: Value read.
284 */
285 uint16_t qtest_readw(QTestState *s, uint64_t addr);
286
287 /**
288 * qtest_readl:
289 * @s: #QTestState instance to operate on.
290 * @addr: Guest address to read from.
291 *
292 * Reads a 32-bit value from memory.
293 *
294 * Returns: Value read.
295 */
296 uint32_t qtest_readl(QTestState *s, uint64_t addr);
297
298 /**
299 * qtest_readq:
300 * @s: #QTestState instance to operate on.
301 * @addr: Guest address to read from.
302 *
303 * Reads a 64-bit value from memory.
304 *
305 * Returns: Value read.
306 */
307 uint64_t qtest_readq(QTestState *s, uint64_t addr);
308
309 /**
310 * qtest_memread:
311 * @s: #QTestState instance to operate on.
312 * @addr: Guest address to read from.
313 * @data: Pointer to where memory contents will be stored.
314 * @size: Number of bytes to read.
315 *
316 * Read guest memory into a buffer.
317 */
318 void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size);
319
320 /**
321 * qtest_bufread:
322 * @s: #QTestState instance to operate on.
323 * @addr: Guest address to read from.
324 * @data: Pointer to where memory contents will be stored.
325 * @size: Number of bytes to read.
326 *
327 * Read guest memory into a buffer and receive using a base64 encoding.
328 */
329 void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size);
330
331 /**
332 * qtest_memwrite:
333 * @s: #QTestState instance to operate on.
334 * @addr: Guest address to write to.
335 * @data: Pointer to the bytes that will be written to guest memory.
336 * @size: Number of bytes to write.
337 *
338 * Write a buffer to guest memory.
339 */
340 void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size);
341
342 /**
343 * qtest_bufwrite:
344 * @s: #QTestState instance to operate on.
345 * @addr: Guest address to write to.
346 * @data: Pointer to the bytes that will be written to guest memory.
347 * @size: Number of bytes to write.
348 *
349 * Write a buffer to guest memory and transmit using a base64 encoding.
350 */
351 void qtest_bufwrite(QTestState *s, uint64_t addr,
352 const void *data, size_t size);
353
354 /**
355 * qtest_memset:
356 * @s: #QTestState instance to operate on.
357 * @addr: Guest address to write to.
358 * @patt: Byte pattern to fill the guest memory region with.
359 * @size: Number of bytes to write.
360 *
361 * Write a pattern to guest memory.
362 */
363 void qtest_memset(QTestState *s, uint64_t addr, uint8_t patt, size_t size);
364
365 /**
366 * qtest_clock_step_next:
367 * @s: #QTestState instance to operate on.
368 *
369 * Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
370 *
371 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
372 */
373 int64_t qtest_clock_step_next(QTestState *s);
374
375 /**
376 * qtest_clock_step:
377 * @s: QTestState instance to operate on.
378 * @step: Number of nanoseconds to advance the clock by.
379 *
380 * Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
381 *
382 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
383 */
384 int64_t qtest_clock_step(QTestState *s, int64_t step);
385
386 /**
387 * qtest_clock_set:
388 * @s: QTestState instance to operate on.
389 * @val: Nanoseconds value to advance the clock to.
390 *
391 * Advance the QEMU_CLOCK_VIRTUAL to @val nanoseconds since the VM was launched.
392 *
393 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
394 */
395 int64_t qtest_clock_set(QTestState *s, int64_t val);
396
397 /**
398 * qtest_get_arch:
399 *
400 * Returns: The architecture for the QEMU executable under test.
401 */
402 const char *qtest_get_arch(void);
403
404 /**
405 * qtest_add_func:
406 * @str: Test case path.
407 * @fn: Test case function
408 *
409 * Add a GTester testcase with the given name and function.
410 * The path is prefixed with the architecture under test, as
411 * returned by qtest_get_arch().
412 */
413 void qtest_add_func(const char *str, void (*fn)(void));
414
415 /**
416 * qtest_add_data_func:
417 * @str: Test case path.
418 * @data: Test case data
419 * @fn: Test case function
420 *
421 * Add a GTester testcase with the given name, data and function.
422 * The path is prefixed with the architecture under test, as
423 * returned by qtest_get_arch().
424 */
425 void qtest_add_data_func(const char *str, const void *data,
426 void (*fn)(const void *));
427
428 /**
429 * qtest_add:
430 * @testpath: Test case path
431 * @Fixture: Fixture type
432 * @tdata: Test case data
433 * @fsetup: Test case setup function
434 * @ftest: Test case function
435 * @fteardown: Test case teardown function
436 *
437 * Add a GTester testcase with the given name, data and functions.
438 * The path is prefixed with the architecture under test, as
439 * returned by qtest_get_arch().
440 */
441 #define qtest_add(testpath, Fixture, tdata, fsetup, ftest, fteardown) \
442 do { \
443 char *path = g_strdup_printf("/%s/%s", qtest_get_arch(), testpath); \
444 g_test_add(path, Fixture, tdata, fsetup, ftest, fteardown); \
445 g_free(path); \
446 } while (0)
447
448 void qtest_add_abrt_handler(GHookFunc fn, const void *data);
449
450 /**
451 * qtest_start:
452 * @args: other arguments to pass to QEMU
453 *
454 * Start QEMU and assign the resulting #QTestState to a global variable.
455 * The global variable is used by "shortcut" functions documented below.
456 *
457 * Returns: #QTestState instance.
458 */
459 static inline QTestState *qtest_start(const char *args)
460 {
461 global_qtest = qtest_init(args);
462 return global_qtest;
463 }
464
465 /**
466 * qtest_end:
467 *
468 * Shut down the QEMU process started by qtest_start().
469 */
470 static inline void qtest_end(void)
471 {
472 qtest_quit(global_qtest);
473 global_qtest = NULL;
474 }
475
476 /**
477 * qmp:
478 * @fmt...: QMP message to send to qemu
479 *
480 * Sends a QMP message to QEMU and returns the response.
481 */
482 QDict *qmp(const char *fmt, ...);
483
484 /**
485 * qmp_async:
486 * @fmt...: QMP message to send to qemu
487 *
488 * Sends a QMP message to QEMU and leaves the response in the stream.
489 */
490 void qmp_async(const char *fmt, ...);
491
492 /**
493 * qmp_discard_response:
494 * @fmt...: QMP message to send to qemu
495 *
496 * Sends a QMP message to QEMU and consumes the response.
497 */
498 void qmp_discard_response(const char *fmt, ...);
499
500 /**
501 * qmp_receive:
502 *
503 * Reads a QMP message from QEMU and returns the response.
504 */
505 static inline QDict *qmp_receive(void)
506 {
507 return qtest_qmp_receive(global_qtest);
508 }
509
510 /**
511 * qmp_eventwait:
512 * @s: #event event to wait for.
513 *
514 * Continuosly polls for QMP responses until it receives the desired event.
515 */
516 static inline void qmp_eventwait(const char *event)
517 {
518 return qtest_qmp_eventwait(global_qtest, event);
519 }
520
521 /**
522 * hmp:
523 * @fmt...: HMP command to send to QEMU
524 *
525 * Send HMP command to QEMU via QMP's human-monitor-command.
526 *
527 * Returns: the command's output. The caller should g_free() it.
528 */
529 char *hmp(const char *fmt, ...);
530
531 /**
532 * get_irq:
533 * @num: Interrupt to observe.
534 *
535 * Returns: The level of the @num interrupt.
536 */
537 static inline bool get_irq(int num)
538 {
539 return qtest_get_irq(global_qtest, num);
540 }
541
542 /**
543 * irq_intercept_in:
544 * @string: QOM path of a device.
545 *
546 * Associate qtest irqs with the GPIO-in pins of the device
547 * whose path is specified by @string.
548 */
549 static inline void irq_intercept_in(const char *string)
550 {
551 qtest_irq_intercept_in(global_qtest, string);
552 }
553
554 /**
555 * qtest_irq_intercept_out:
556 * @string: QOM path of a device.
557 *
558 * Associate qtest irqs with the GPIO-out pins of the device
559 * whose path is specified by @string.
560 */
561 static inline void irq_intercept_out(const char *string)
562 {
563 qtest_irq_intercept_out(global_qtest, string);
564 }
565
566 /**
567 * outb:
568 * @addr: I/O port to write to.
569 * @value: Value being written.
570 *
571 * Write an 8-bit value to an I/O port.
572 */
573 static inline void outb(uint16_t addr, uint8_t value)
574 {
575 qtest_outb(global_qtest, addr, value);
576 }
577
578 /**
579 * outw:
580 * @addr: I/O port to write to.
581 * @value: Value being written.
582 *
583 * Write a 16-bit value to an I/O port.
584 */
585 static inline void outw(uint16_t addr, uint16_t value)
586 {
587 qtest_outw(global_qtest, addr, value);
588 }
589
590 /**
591 * outl:
592 * @addr: I/O port to write to.
593 * @value: Value being written.
594 *
595 * Write a 32-bit value to an I/O port.
596 */
597 static inline void outl(uint16_t addr, uint32_t value)
598 {
599 qtest_outl(global_qtest, addr, value);
600 }
601
602 /**
603 * inb:
604 * @addr: I/O port to read from.
605 *
606 * Reads an 8-bit value from an I/O port.
607 *
608 * Returns: Value read.
609 */
610 static inline uint8_t inb(uint16_t addr)
611 {
612 return qtest_inb(global_qtest, addr);
613 }
614
615 /**
616 * inw:
617 * @addr: I/O port to read from.
618 *
619 * Reads a 16-bit value from an I/O port.
620 *
621 * Returns: Value read.
622 */
623 static inline uint16_t inw(uint16_t addr)
624 {
625 return qtest_inw(global_qtest, addr);
626 }
627
628 /**
629 * inl:
630 * @addr: I/O port to read from.
631 *
632 * Reads a 32-bit value from an I/O port.
633 *
634 * Returns: Value read.
635 */
636 static inline uint32_t inl(uint16_t addr)
637 {
638 return qtest_inl(global_qtest, addr);
639 }
640
641 /**
642 * writeb:
643 * @addr: Guest address to write to.
644 * @value: Value being written.
645 *
646 * Writes an 8-bit value to guest memory.
647 */
648 static inline void writeb(uint64_t addr, uint8_t value)
649 {
650 qtest_writeb(global_qtest, addr, value);
651 }
652
653 /**
654 * writew:
655 * @addr: Guest address to write to.
656 * @value: Value being written.
657 *
658 * Writes a 16-bit value to guest memory.
659 */
660 static inline void writew(uint64_t addr, uint16_t value)
661 {
662 qtest_writew(global_qtest, addr, value);
663 }
664
665 /**
666 * writel:
667 * @addr: Guest address to write to.
668 * @value: Value being written.
669 *
670 * Writes a 32-bit value to guest memory.
671 */
672 static inline void writel(uint64_t addr, uint32_t value)
673 {
674 qtest_writel(global_qtest, addr, value);
675 }
676
677 /**
678 * writeq:
679 * @addr: Guest address to write to.
680 * @value: Value being written.
681 *
682 * Writes a 64-bit value to guest memory.
683 */
684 static inline void writeq(uint64_t addr, uint64_t value)
685 {
686 qtest_writeq(global_qtest, addr, value);
687 }
688
689 /**
690 * readb:
691 * @addr: Guest address to read from.
692 *
693 * Reads an 8-bit value from guest memory.
694 *
695 * Returns: Value read.
696 */
697 static inline uint8_t readb(uint64_t addr)
698 {
699 return qtest_readb(global_qtest, addr);
700 }
701
702 /**
703 * readw:
704 * @addr: Guest address to read from.
705 *
706 * Reads a 16-bit value from guest memory.
707 *
708 * Returns: Value read.
709 */
710 static inline uint16_t readw(uint64_t addr)
711 {
712 return qtest_readw(global_qtest, addr);
713 }
714
715 /**
716 * readl:
717 * @addr: Guest address to read from.
718 *
719 * Reads a 32-bit value from guest memory.
720 *
721 * Returns: Value read.
722 */
723 static inline uint32_t readl(uint64_t addr)
724 {
725 return qtest_readl(global_qtest, addr);
726 }
727
728 /**
729 * readq:
730 * @addr: Guest address to read from.
731 *
732 * Reads a 64-bit value from guest memory.
733 *
734 * Returns: Value read.
735 */
736 static inline uint64_t readq(uint64_t addr)
737 {
738 return qtest_readq(global_qtest, addr);
739 }
740
741 /**
742 * memread:
743 * @addr: Guest address to read from.
744 * @data: Pointer to where memory contents will be stored.
745 * @size: Number of bytes to read.
746 *
747 * Read guest memory into a buffer.
748 */
749 static inline void memread(uint64_t addr, void *data, size_t size)
750 {
751 qtest_memread(global_qtest, addr, data, size);
752 }
753
754 /**
755 * bufread:
756 * @addr: Guest address to read from.
757 * @data: Pointer to where memory contents will be stored.
758 * @size: Number of bytes to read.
759 *
760 * Read guest memory into a buffer, receive using a base64 encoding.
761 */
762 static inline void bufread(uint64_t addr, void *data, size_t size)
763 {
764 qtest_bufread(global_qtest, addr, data, size);
765 }
766
767 /**
768 * memwrite:
769 * @addr: Guest address to write to.
770 * @data: Pointer to the bytes that will be written to guest memory.
771 * @size: Number of bytes to write.
772 *
773 * Write a buffer to guest memory.
774 */
775 static inline void memwrite(uint64_t addr, const void *data, size_t size)
776 {
777 qtest_memwrite(global_qtest, addr, data, size);
778 }
779
780 /**
781 * bufwrite:
782 * @addr: Guest address to write to.
783 * @data: Pointer to the bytes that will be written to guest memory.
784 * @size: Number of bytes to write.
785 *
786 * Write a buffer to guest memory, transmit using a base64 encoding.
787 */
788 static inline void bufwrite(uint64_t addr, const void *data, size_t size)
789 {
790 qtest_bufwrite(global_qtest, addr, data, size);
791 }
792
793 /**
794 * qmemset:
795 * @addr: Guest address to write to.
796 * @patt: Byte pattern to fill the guest memory region with.
797 * @size: Number of bytes to write.
798 *
799 * Write a pattern to guest memory.
800 */
801 static inline void qmemset(uint64_t addr, uint8_t patt, size_t size)
802 {
803 qtest_memset(global_qtest, addr, patt, size);
804 }
805
806 /**
807 * clock_step_next:
808 *
809 * Advance the QEMU_CLOCK_VIRTUAL to the next deadline.
810 *
811 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
812 */
813 static inline int64_t clock_step_next(void)
814 {
815 return qtest_clock_step_next(global_qtest);
816 }
817
818 /**
819 * clock_step:
820 * @step: Number of nanoseconds to advance the clock by.
821 *
822 * Advance the QEMU_CLOCK_VIRTUAL by @step nanoseconds.
823 *
824 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
825 */
826 static inline int64_t clock_step(int64_t step)
827 {
828 return qtest_clock_step(global_qtest, step);
829 }
830
831 /**
832 * clock_set:
833 * @val: Nanoseconds value to advance the clock to.
834 *
835 * Advance the QEMU_CLOCK_VIRTUAL to @val nanoseconds since the VM was launched.
836 *
837 * Returns: The current value of the QEMU_CLOCK_VIRTUAL in nanoseconds.
838 */
839 static inline int64_t clock_set(int64_t val)
840 {
841 return qtest_clock_set(global_qtest, val);
842 }
843
844 /**
845 * qtest_big_endian:
846 *
847 * Returns: True if the architecture under test has a big endian configuration.
848 */
849 bool qtest_big_endian(void);
850
851
852 QDict *qmp_fd_receive(int fd);
853 void qmp_fd_sendv(int fd, const char *fmt, va_list ap);
854 void qmp_fd_send(int fd, const char *fmt, ...);
855 QDict *qmp_fdv(int fd, const char *fmt, va_list ap);
856 QDict *qmp_fd(int fd, const char *fmt, ...);
857
858 #endif