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Add mutex guards for signature scopes

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This commit is contained in:
gingerBill
2022-01-10 14:50:28 +00:00
parent 6f3e450c50
commit 7cc265e14c
7 changed files with 68 additions and 14 deletions
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34
src/threading.cpp
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@@ -68,6 +68,40 @@ void yield_thread(void);
void yield_process(void);
struct MutexGuard {
MutexGuard() = delete;
MutexGuard(MutexGuard const &) = delete;
MutexGuard(BlockingMutex *bm) : bm{bm} {
mutex_lock(this->bm);
}
MutexGuard(RecursiveMutex *rm) : rm{rm} {
mutex_lock(this->rm);
}
MutexGuard(BlockingMutex &bm) : bm{&bm} {
mutex_lock(this->bm);
}
MutexGuard(RecursiveMutex &rm) : rm{&rm} {
mutex_lock(this->rm);
}
~MutexGuard() {
if (this->bm) {
mutex_unlock(this->bm);
} else if (this->rm) {
mutex_unlock(this->rm);
}
}
operator bool() const { return true; }
BlockingMutex *bm;
RecursiveMutex *rm;
};
#define MUTEX_GUARD_BLOCK(m) if (MutexGuard GB_DEFER_3(_mutex_guard_) = m)
#define MUTEX_GUARD(m) MutexGuard GB_DEFER_3(_mutex_guard_) = m
#if defined(GB_SYSTEM_WINDOWS)
struct BlockingMutex {
SRWLOCK srwlock;