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#include "nxcondition.h"
#include "foundation/error.h"
int NXConditionInitialize(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
InitializeCriticalSection(&condition->mutex);
InitializeConditionVariable(&condition->condition);
return NErr_Success;
}
int NXConditionDestroy(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
DeleteCriticalSection(&condition->mutex);
return NErr_Success;
}
int NXConditionLock(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
EnterCriticalSection(&condition->mutex);
return NErr_Success;
}
int NXConditionUnlock(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
LeaveCriticalSection(&condition->mutex);
return NErr_Success;
}
int NXConditionWait(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
SleepConditionVariableCS(&condition->condition, &condition->mutex, INFINITE);
return NErr_Success;
}
int NXConditionTimedWait(nx_condition_t condition, unsigned int milliseconds)
{
if (condition == 0)
return NErr_NullPointer;
SleepConditionVariableCS(&condition->condition, &condition->mutex, milliseconds);
return NErr_Success;
}
int NXConditionSignal(nx_condition_t condition)
{
if (condition == 0)
return NErr_NullPointer;
WakeConditionVariable(&condition->condition);
return NErr_Success;
}
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