Add wait object

This commit is contained in:
Raymond Zhao 2024-05-10 09:47:10 -07:00
parent 4cfa6ab9dd
commit 1ab6cd7dab
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GPG Key ID: 4DA8A81F5F7FCF93

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@ -15,18 +15,24 @@
#define REFLOCK__POISON ((long) 0x300dead0UL)
/* clang-format on */
static void* reflock__wait_object = NULL;
void reflock_init(reflock_t* reflock) {
reflock->state = 0;
}
static void reflock__signal_event(void* address) {
reflock__wait_object = NULL;
WakeByAddressSingle(address);
}
static void reflock__await_event(void* address) {
BOOL status = WaitOnAddress(address, address, sizeof(void*), INFINITE);
if (status != TRUE)
abort();
reflock__wait_object = address;
do {
BOOL status = WaitOnAddress(address, reflock__wait_object, sizeof(void*), INFINITE);
if (status != TRUE)
abort();
} while (reflock__wait_object == address);
}
void reflock_ref(reflock_t* reflock) {