////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                     /
// This library is free software; you can redistribute it and/or modify it under the terms of the provided License.    /
//                                                                                                                     /
// This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even  the  implied/
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more/
// details.                                                                                                            /
// You should have received a copy of the the License along with this library.                                         /
//                                                                                                                     /
// 2012-2024 (c) Baical                                                                                                /
//                                                                                                                     /
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef PTHREADSHELL_H
#define PTHREADSHELL_H


#define THSHELL_CALL_TYPE
#define THSHELL_RET_TYPE void*

#define THSHELL_RET_OK   NULL
#define THSHELL_RET_NOK  0xDEAD

#include <unistd.h>

////////////////////////////////////////////////////////////////////////////////
class CThShell
{
public:
    ////////////////////////////////////////////////////////////////////////////
    //Base types
    typedef pthread_t tTHREAD;
    typedef THSHELL_RET_TYPE (THSHELL_CALL_TYPE *tpThreadProc)(void *i_pParameter);


    ////////////////////////////////////////////////////////////////////////////
    //Create
    static tBOOL Create(tpThreadProc  i_pThread_Proc, 
                        void         *i_pPrm, 
                        tTHREAD      *o_pThread,
                        const tXCHAR *i_pName
                       )
    {
        UNUSED_ARG(i_pName);
        if (    ( NULL == i_pThread_Proc )
             || ( NULL == o_pThread )
           )
        {
            return FALSE;
        }

        *o_pThread = 0;
        
        pthread_attr_t l_sAttr;
        int            l_iResult = -1;
        
        pthread_attr_init(&l_sAttr);
        pthread_attr_setdetachstate(&l_sAttr, PTHREAD_CREATE_JOINABLE);
        
        l_iResult = pthread_create(o_pThread, &l_sAttr, i_pThread_Proc, i_pPrm);
        
        pthread_attr_destroy(&l_sAttr);
        
#ifdef __USE_GNU
        //if (    (0 == l_iResult)
        //     && (i_pName)    
        //   )
        //{
        //    pthread_setname_np(pthread_self(), i_pName);
        //}
#endif
        
        return (0 == l_iResult) ? TRUE : FALSE;
    }//Create

    ////////////////////////////////////////////////////////////////////////////
    //Cleanup
    static void Cleanup()
    {
    }//Thread_Cleanup


    ////////////////////////////////////////////////////////////////////////////
    //Close
    static tBOOL Close(tTHREAD i_hThread, tUINT32 i_dwTimeOut)
    {
        UNUSED_ARG(i_dwTimeOut);

        void *l_pRet = THSHELL_RET_OK;

        tUINT32 l_iResult = pthread_join(i_hThread, &l_pRet);
        
        return (( 0 == l_iResult ) && (THSHELL_RET_OK == l_pRet)) ? TRUE : FALSE;
    }//Close

    ////////////////////////////////////////////////////////////////////////////
    //Sleep
    static void Sleep(tUINT32 i_dwTimeOut)
    {
        usleep(1000 * i_dwTimeOut);
    }//Sleep

};

#endif //PTHREADSHELL_H
