abcdrm_interface.c

Sigma SMP8634 Mrua v. 2.8.2.0

/****************************************************************************
 * Copyright (c) Sigma Designs, Inc. 2006. All rights reserved.
 */
/**
 *	@file     abcdrm_interface.c
 *
 *	@brief    Wrapper for ABCDRM shared library
 *
 *	@version  0.1
 *
 *	@buglog   First revision
 *
 *	@author   Thulasi Jeganathan
 *
 *	@date     2006-04-28
 *
 ****************************************************************************/


/*---------------------------------------------------------------------------
                                 INCLUDES
 ---------------------------------------------------------------------------*/

#define ALLOW_OS_CODE
#include "rmdef/rmdef.h"
#include "rmdrm/include/rmdrm.h"
#include "abcdrm_interface.h"


/*---------------------------------------------------------------------------
                                 MACROS
 ---------------------------------------------------------------------------*/

#if 1
#define ABCDRMDBG ENABLE
#else
#define ABCDRMDBG DISABLE
#endif

#if (EM86XX_MODE == EM86XX_MODEID_WITHHOST) || (EM86XX_CHIP == EM86XX_CHIPID_TANGO2)
static struct abcdrm_interface_s *abcdrm_interface;

#undef FUNC0
#undef FUNC1
#undef FUNC2
#undef FUNC3
#undef FUNC4

#undef FUNC
#define FUNC(name, return_error, ...)							\
if (abcdrm_interface){ 									\
	RMDBGLOG((ABCDRMDBG,"got %p for " #name "\n", abcdrm_interface->name));		\
	return abcdrm_interface->name(__VA_ARGS__);					\
} else {										\
	RMDBGLOG((ABCDRMDBG,"Attempting to load ABCDRM...\n"));				\
	if ((abcdrm_interface = load_drm(ABCDRM, NULL))) {				\
		RMDBGLOG((ABCDRMDBG,"got %p for " #name "\n", abcdrm_interface->name));	\
		return abcdrm_interface->name(__VA_ARGS__);				\
	} else {									\
		RMDBGLOG((ABCDRMDBG,"Cannot load ABCDRM\n"));				\
		return return_error;							\
	}										\
}

#define FUNC0(name, return_type, return_error)						\
	return_type name (void){							\
		FUNC(name, return_error)						\
	}

#define FUNC1(name, return_type, return_error, t1, p1)					\
	return_type name (t1 p1){							\
		FUNC(name, return_error, p1)						\
	}

#define FUNC2(name, return_type, return_error, t1, p1, t2, p2)				\
	return_type name (t1 p1, t2 p2){						\
		FUNC(name, return_error, p1, p2)					\
	}

#define FUNC3(name, return_type, return_error, t1, p1, t2, p2, t3, p3)			\
	return_type name (t1 p1, t2 p2, t3 p3){						\
		FUNC(name, return_error, p1, p2, p3)					\
	}

#define FUNC4(name, return_type, return_error, t1, p1, t2, p2, t3, p3, t4, p4)		\
	return_type name (t1 p1, t2 p2, t3 p3, t4 p4){					\
		FUNC(name, return_error, p1, p2, p3, p4)				\
	}

#include "../include/abcdrm_interface.inc"


#endif /* EM86XX_MODEID_WITHHOST || EM86XX_CHIPID_TANGO2 */