mxthread.cpp

/*
        MX library.

        http://lostsidedead.com/svn


        libmx written by jared bruni, it is wrappers around SDL
and other api's to provide a set of classes and functions
to produce multi media applications, using object oriented
techniques.

        (C) 2008 LostSideDead
*/


#include "mxthread.h"


namespace mx
{

        int thread_exec(void *ptr)
        {
                mxThread *thread_pointer = (mxThread*) ptr;
                return thread_pointer->threadExec();
        }

        int thread_execute(void *data)
        {

                mxExec *e = (mxExec*)data;
                return e->threadExec();
        }


        mxMutex::mxMutex()
        {
                m = SDL_CreateMutex();
        }

        mxMutex::~mxMutex()
        {
                if(m)
                        SDL_DestroyMutex(m);
        }

        int mxMutex::lockMutex()
        {
                return SDL_mutexP(m);
        }

        int mxMutex::unlockMutex()
        {

                return SDL_mutexV(m);
        }

        mxThread::mxThread()
        {
                thread_identifier = 0;
        }

        mxThread::~mxThread()
        {
                threadStop();

        }

        void mxThread::threadRun()
        {
                thread_identifier = SDL_CreateThread(thread_exec, (void*)this);

        }

        void mxThread::threadStop()
        {

                if(thread_identifier != 0)
                        SDL_KillThread(thread_identifier);

                thread_identifier = 0;

        }

        void mxThread::threadWait()
        {

                if(thread_identifier != 0)
                        SDL_WaitThread(thread_identifier, 0);

        }






}

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