| 1 | #include "qemu/osdep.h" |
| 2 | #include "qemu/main-loop.h" |
| 3 | |
| 4 | static bool bql_is_locked = false; |
| 5 | static uint32_t bql_unlock_blocked; |
| 6 | |
| 7 | bool bql_locked(void) |
| 8 | { |
| 9 | return bql_is_locked; |
| 10 | } |
| 11 | |
| 12 | void rust_bql_mock_lock(void) |
| 13 | { |
| 14 | bql_is_locked = true; |
| 15 | } |
| 16 | |
| 17 | void bql_lock_impl(const char *file, int line) |
| 18 | { |
| 19 | } |
| 20 | |
| 21 | void bql_unlock(void) |
| 22 | { |
| 23 | assert(!bql_unlock_blocked); |
| 24 | } |
| 25 | |
| 26 | void bql_block_unlock(bool increase) |
| 27 | { |
| 28 | uint32_t new_value; |
| 29 | |
| 30 | assert(bql_locked()); |
| 31 | |
| 32 | /* check for overflow! */ |
| 33 | new_value = bql_unlock_blocked + increase - !increase; |
| 34 | assert((new_value > bql_unlock_blocked) == increase); |
| 35 | bql_unlock_blocked = new_value; |
| 36 | } |
| 37 | |
| 38 | bool mutex_is_bql(QemuMutex *mutex) |
| 39 | { |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | void bql_update_status(bool locked) |
| 44 | { |
| 45 | } |