// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Tables of OpenWF-C strings and extensions, plus access for EGL.

//

//

#include <string.h>

#include <e32def.h>

#include <WF/wfc.h>

#include <KHR/khrplatform.h>

#include "owfextensions.h"

#include "owftypes.h"

/*!

 * Vendor, renderer and version strings

 */

const char* wfc_strings[] =

{

    "Nokia",

    "Sample Implementation",

    "1.0",

};

/*

 * Table of extensions supported, terminated by a NULL.

 */

const char *wfc_extensions[] =

{

    NULL

};

#ifdef __cplusplus

typedef void (*OWFExtensionFunction)(...);

#else

typedef void (*OWFExtensionFunction)();

#endif

typedef struct OWFExtension_tag

{

    const char *name;

    OWFExtensionFunction function;

} OWFExtension;

/*

 * Table of extension function name/pointer pairs, terminated with a NULL name

 * pair (pointer not used for terminating entry).

 */

static OWFExtension OWF_ExtensionFunctionTable[] =

{

    { NULL, NULL }

};

OWF_API_CALL OWFExtensionFunction

owfGetProcAddress(const char *procName)

{

    WFCint ii;

    if (!procName)

        {

        return NULL;

        }

    for (ii=0; OWF_ExtensionFunctionTable[ii].name != NULL; ii++)

    {

       if (strcmp(procName, OWF_ExtensionFunctionTable[ii].name)==0)

       {

           return OWF_ExtensionFunctionTable[ii].function;

       }

    }

    return NULL;

}

/*

 * eglGetProcAddress uses export 1 (implemented as GetExtensionFunctionTable) to

 * fill in a function pointer table. The first entry is the function that looks up

 * a function pointer for a given name. Other entries could be added in the

 * future if coordinated with the EGL implementation.

 */

typedef struct

{

    OWFExtensionFunction (*owfGetProcAddressFn) (const char* procname);

} owfCFunctions;

extern "C" WFC_API_CALL void WFC_APIENTRY

GetExtensionFunctionTable(owfCFunctions* fnTable) WFC_APIEXIT

{

    fnTable->owfGetProcAddressFn = owfGetProcAddress;

}