fdb6a5cfa3
This is a regression in functionality and performance, but a much better foundation for the future of the project (I think). It can run basic apps under an SSA interpreter but doesn't support some of the features required to do real 360 apps yet.
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include <alloy/mutex.h>
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using namespace alloy;
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namespace alloy {
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struct Mutex_t {
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CRITICAL_SECTION value;
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};
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} // namespace alloy
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Mutex* alloy::AllocMutex(uint32_t spin_count) {
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Mutex* mutex = (Mutex*)calloc(1, sizeof(Mutex));
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if (spin_count) {
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InitializeCriticalSectionAndSpinCount(&mutex->value, spin_count);
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} else {
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InitializeCriticalSection(&mutex->value);
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}
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return mutex;
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}
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void alloy::FreeMutex(Mutex* mutex) {
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DeleteCriticalSection(&mutex->value);
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free(mutex);
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}
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int alloy::LockMutex(Mutex* mutex) {
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EnterCriticalSection(&mutex->value);
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return 0;
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}
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int alloy::TryLockMutex(Mutex* mutex) {
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if (TryEnterCriticalSection(&mutex->value) == TRUE) {
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return 0;
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} else {
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return 1;
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}
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}
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int alloy::UnlockMutex(Mutex* mutex) {
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LeaveCriticalSection(&mutex->value);
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return 0;
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}
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