mutex.cpp File Reference

#include "mutex.hpp"

Go to the source code of this file.

Functions
ERRORCODE	SetEnvironmentMutex ()
ERRORCODE	MutexExist ()
ERRORCODE	DestroyMutex ()

Variables
HANDLE	g_mutex

Function Documentation

DestroyMutex()

ERRORCODE DestroyMutex

(

)

Definition at line 33 of file mutex.cpp.

                         {
    if (!ReleaseMutex(g_mutex))
        return CLEAN_HANDLE;
 
    return PANO_SUCCESS;
}

References CLEAN_HANDLE, g_mutex, and PANO_SUCCESS.

Referenced by CleanupWithError().

MutexExist()

ERRORCODE MutexExist

(

)

Definition at line 19 of file mutex.cpp.

                       {
    g_mutex = OpenMutexA(
        SYNCHRONIZE,  // Request full access
        FALSE,        // Do not inherit handle
        SERVICE_MUTEX     // Name of the mutex
    );
    if (g_mutex == NULL)
    {
        return MUTEX_NOT_SET;
    }
 
    return PANO_SUCCESS;
}

References g_mutex, MUTEX_NOT_SET, PANO_SUCCESS, and SERVICE_MUTEX.

Referenced by WinMain().

SetEnvironmentMutex()

ERRORCODE SetEnvironmentMutex

(

)

Definition at line 5 of file mutex.cpp.

                                {
    g_mutex = CreateMutexA(
        NULL,
        FALSE,
        SERVICE_MUTEX
    );
    if (g_mutex == NULL)
    {
        return INVALID_INPUT;
    }
 
    return PANO_SUCCESS;
}

References g_mutex, INVALID_INPUT, PANO_SUCCESS, and SERVICE_MUTEX.

Referenced by WinMain().

Variable Documentation

g_mutex

HANDLE g_mutex

Definition at line 3 of file mutex.cpp.

Referenced by DestroyMutex(), MutexExist(), and SetEnvironmentMutex().