Revision 7cc07ab8
| b/include/qemu/option.h | ||
|---|---|---|
| 79 | 79 |
void free_option_parameters(QEMUOptionParameter *list); |
| 80 | 80 |
void print_option_parameters(QEMUOptionParameter *list); |
| 81 | 81 |
void print_option_help(QEMUOptionParameter *list); |
| 82 |
bool has_help_option(const char *param); |
|
| 83 |
bool is_valid_option_list(const char *param); |
|
| 82 | 84 |
|
| 83 | 85 |
/* ------------------------------------------------------------------ */ |
| 84 | 86 |
|
| b/util/qemu-option.c | ||
|---|---|---|
| 450 | 450 |
return NULL; |
| 451 | 451 |
} |
| 452 | 452 |
|
| 453 |
bool has_help_option(const char *param) |
|
| 454 |
{
|
|
| 455 |
size_t buflen = strlen(param) + 1; |
|
| 456 |
char *buf = g_malloc0(buflen); |
|
| 457 |
const char *p = param; |
|
| 458 |
bool result = false; |
|
| 459 |
|
|
| 460 |
while (*p) {
|
|
| 461 |
p = get_opt_value(buf, buflen, p); |
|
| 462 |
if (*p) {
|
|
| 463 |
p++; |
|
| 464 |
} |
|
| 465 |
|
|
| 466 |
if (is_help_option(buf)) {
|
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| 467 |
result = true; |
|
| 468 |
goto out; |
|
| 469 |
} |
|
| 470 |
} |
|
| 471 |
|
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| 472 |
out: |
|
| 473 |
free(buf); |
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| 474 |
return result; |
|
| 475 |
} |
|
| 476 |
|
|
| 477 |
bool is_valid_option_list(const char *param) |
|
| 478 |
{
|
|
| 479 |
size_t buflen = strlen(param) + 1; |
|
| 480 |
char *buf = g_malloc0(buflen); |
|
| 481 |
const char *p = param; |
|
| 482 |
bool result = true; |
|
| 483 |
|
|
| 484 |
while (*p) {
|
|
| 485 |
p = get_opt_value(buf, buflen, p); |
|
| 486 |
if (*p && !*++p) {
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|
| 487 |
result = false; |
|
| 488 |
goto out; |
|
| 489 |
} |
|
| 490 |
|
|
| 491 |
if (!*buf || *buf == ',') {
|
|
| 492 |
result = false; |
|
| 493 |
goto out; |
|
| 494 |
} |
|
| 495 |
} |
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| 496 |
|
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| 497 |
out: |
|
| 498 |
free(buf); |
|
| 499 |
return result; |
|
| 500 |
} |
|
| 501 |
|
|
| 453 | 502 |
/* |
| 454 | 503 |
* Prints all options of a list that have a value to stdout |
| 455 | 504 |
*/ |
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