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Improve the PtrSet to be as simple and small as possible

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This commit is contained in:
gingerBill
2023-01-04 13:30:27 +00:00
parent b3a55b8b6f
commit d06a0e7093
5 changed files with 162 additions and 207 deletions
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20
src/threading.cpp
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@@ -699,13 +699,13 @@ extern "C" int __ulock_wake(uint32_t operation, void *addr, uint64_t wake_value)
gb_internal void futex_signal(Futex *f) {
for (;;) {
int ret = __ulock_wake(UL_COMPARE_AND_WAIT | ULF_NO_ERRNO, f, 0);
if (ret >= 0) {
if (ret == 0) {
return;
}
if (ret == EINTR || ret == EFAULT) {
if (ret == -EINTR || ret == -EFAULT) {
continue;
}
if (ret == ENOENT) {
if (ret == -ENOENT) {
return;
}
GB_PANIC("Failed in futex wake!\n");
@@ -716,13 +716,13 @@ gb_internal void futex_broadcast(Futex *f) {
for (;;) {
enum { ULF_WAKE_ALL = 0x00000100 };
int ret = __ulock_wake(UL_COMPARE_AND_WAIT | ULF_NO_ERRNO | ULF_WAKE_ALL, f, 0);
if (ret >= 0) {
if (ret == 0) {
return;
}
if (ret == EINTR || ret == EFAULT) {
if (ret == -EINTR || ret == -EFAULT) {
continue;
}
if (ret == ENOENT) {
if (ret == -ENOENT) {
return;
}
GB_PANIC("Failed in futex wake!\n");
@@ -732,16 +732,16 @@ gb_internal void futex_broadcast(Futex *f) {
gb_internal void futex_wait(Futex *f, Footex val) {
for (;;) {
int ret = __ulock_wait(UL_COMPARE_AND_WAIT | ULF_NO_ERRNO, f, val, 0);
if (ret >= 0) {
if (ret == 0) {
if (*f != val) {
return;
}
continue;
}
if (ret == EINTR || ret == EFAULT) {
continue;
if (ret == -EINTR || ret == -EFAULT) {
-continue;
}
if (ret == ENOENT) {
if (ret == -ENOENT) {
return;
}