/*

 * LIBOIL - Library of Optimized Inner Loops

 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

#ifndef _LIBOIL_PARAMETER_H_

#define _LIBOIL_PARAMETER_H_

#include <liboil/liboiltypes.h>

#include <liboil/liboilutils.h>

OIL_BEGIN_DECLS

#ifdef OIL_ENABLE_UNSTABLE_API

/**

 * OilType:

 *

 * Enumeration containing the data types understood by Liboil.

 */

typedef enum {

  OIL_TYPE_UNKNOWN = 0,

  OIL_TYPE_INT,

  OIL_TYPE_s8,

  OIL_TYPE_u8,

  OIL_TYPE_s16,

  OIL_TYPE_u16,

  OIL_TYPE_s32,

  OIL_TYPE_u32,

  OIL_TYPE_s64,

  OIL_TYPE_u64,

  OIL_TYPE_f32,

  OIL_TYPE_f64,

  OIL_TYPE_s8p,

  OIL_TYPE_u8p,

  OIL_TYPE_s16p,

  OIL_TYPE_u16p,

  OIL_TYPE_s32p,

  OIL_TYPE_u32p,

  OIL_TYPE_s64p,

  OIL_TYPE_u64p,

  OIL_TYPE_f32p,

  OIL_TYPE_f64p,

} OilType;

/**

 * OilArgType:

 *

 * Enumeration containing the types of parameter types understood

 * by Liboil.

 */

typedef enum {

  OIL_ARG_UNKNOWN = 0,

  OIL_ARG_N,

  OIL_ARG_M,

  OIL_ARG_DEST1,

  OIL_ARG_DSTR1,

  OIL_ARG_DEST2,

  OIL_ARG_DSTR2,

  OIL_ARG_DEST3,

  OIL_ARG_DSTR3,

  OIL_ARG_SRC1,

  OIL_ARG_SSTR1,

  OIL_ARG_SRC2,

  OIL_ARG_SSTR2,

  OIL_ARG_SRC3,

  OIL_ARG_SSTR3,

  OIL_ARG_SRC4,

  OIL_ARG_SSTR4,

  OIL_ARG_SRC5,

  OIL_ARG_SSTR5,

  OIL_ARG_INPLACE1,

  OIL_ARG_ISTR1,

  OIL_ARG_INPLACE2,

  OIL_ARG_ISTR2,

  OIL_ARG_LAST

} OilArgType;

/**

 * OilParameter:

 * 

 * An opaque structure representing a single parameter in the

 * function prototype of an OilFunctionClass.

 */

struct _OilParameter {

  /*< private >*/

  char *type_name;

  char *parameter_name;

  int order;

  OilType type;

  int direction;

  int is_pointer;

  int is_stride;

  int index;

  int prestride_length;

  int prestride_var;

  int poststride_length;

  int poststride_var;

  OilArgType parameter_type;

  uint8_t *src_data;

  uint8_t *ref_data;

  uint8_t *test_data;

  unsigned long value;

  int pre_n;

  int post_n;

  int stride;

  int size;

  int guard;

  int test_header;

  int test_footer;

};

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void *oil_param_get_source_data (OilParameter *param);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

int oil_param_from_string (OilParameter *p, char *s);

#define oil_type_is_floating_point(type) \

  (((type) == OIL_TYPE_f64p) || ((type) == OIL_TYPE_f32p))

#endif

OIL_END_DECLS

#endif