1 /*

     2  * LIBOIL - Library of Optimized Inner Loops

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

     4  * All rights reserved.

     5  *

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

     7  * modification, are permitted provided that the following conditions

     8  * are met:

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

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

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

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

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

    14  * 

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

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

    17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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

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

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

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

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

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

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

    25  * POSSIBILITY OF SUCH DAMAGE.

    26  */

    27 

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

    29 

    30 #ifndef _LIBOIL_PARAMETER_H_

    31 #define _LIBOIL_PARAMETER_H_

    32 

    33 #include <liboil/liboiltypes.h>

    34 #include <liboil/liboilutils.h>

    35 

    36 OIL_BEGIN_DECLS

    37 

    38 #ifdef OIL_ENABLE_UNSTABLE_API

    39 

    40 /**

    41  * OilType:

    42  *

    43  * Enumeration containing the data types understood by Liboil.

    44  */

    45 typedef enum {

    46   OIL_TYPE_UNKNOWN = 0,

    47   OIL_TYPE_INT,

    48   OIL_TYPE_s8,

    49   OIL_TYPE_u8,

    50   OIL_TYPE_s16,

    51   OIL_TYPE_u16,

    52   OIL_TYPE_s32,

    53   OIL_TYPE_u32,

    54   OIL_TYPE_s64,

    55   OIL_TYPE_u64,

    56   OIL_TYPE_f32,

    57   OIL_TYPE_f64,

    58   OIL_TYPE_s8p,

    59   OIL_TYPE_u8p,

    60   OIL_TYPE_s16p,

    61   OIL_TYPE_u16p,

    62   OIL_TYPE_s32p,

    63   OIL_TYPE_u32p,

    64   OIL_TYPE_s64p,

    65   OIL_TYPE_u64p,

    66   OIL_TYPE_f32p,

    67   OIL_TYPE_f64p,

    68 } OilType;

    69 

    70 /**

    71  * OilArgType:

    72  *

    73  * Enumeration containing the types of parameter types understood

    74  * by Liboil.

    75  */

    76 typedef enum {

    77   OIL_ARG_UNKNOWN = 0,

    78   OIL_ARG_N,

    79   OIL_ARG_M,

    80   OIL_ARG_DEST1,

    81   OIL_ARG_DSTR1,

    82   OIL_ARG_DEST2,

    83   OIL_ARG_DSTR2,

    84   OIL_ARG_DEST3,

    85   OIL_ARG_DSTR3,

    86   OIL_ARG_SRC1,

    87   OIL_ARG_SSTR1,

    88   OIL_ARG_SRC2,

    89   OIL_ARG_SSTR2,

    90   OIL_ARG_SRC3,

    91   OIL_ARG_SSTR3,

    92   OIL_ARG_SRC4,

    93   OIL_ARG_SSTR4,

    94   OIL_ARG_SRC5,

    95   OIL_ARG_SSTR5,

    96   OIL_ARG_INPLACE1,

    97   OIL_ARG_ISTR1,

    98   OIL_ARG_INPLACE2,

    99   OIL_ARG_ISTR2,

   100 

   101   OIL_ARG_LAST

   102 } OilArgType;

   103 

   104 /**

   105  * OilParameter:

   106  * 

   107  * An opaque structure representing a single parameter in the

   108  * function prototype of an OilFunctionClass.

   109  */

   110 struct _OilParameter {

   111   /*< private >*/

   112   char *type_name;

   113   char *parameter_name;

   114 

   115   int order;

   116   OilType type;

   117 

   118   int direction;

   119   int is_pointer;

   120   int is_stride;

   121   int index;

   122   int prestride_length;

   123   int prestride_var;

   124   int poststride_length;

   125   int poststride_var;

   126 

   127   OilArgType parameter_type;

   128 

   129   uint8_t *src_data;

   130   uint8_t *ref_data;

   131   uint8_t *test_data;

   132   unsigned long value;

   133 

   134   int pre_n;

   135   int post_n;

   136   int stride;

   137   int size;

   138   int guard;

   139   int test_header;

   140   int test_footer;

   141 };

   142 

   143 #ifdef __SYMBIAN32__

   144 IMPORT_C

   145 #endif

   146 void *oil_param_get_source_data (OilParameter *param);

   147 

   148 

   149 #ifdef __SYMBIAN32__

   150 IMPORT_C

   151 #endif

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

   153 

   154 #define oil_type_is_floating_point(type) \

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

   156 

   157 #endif

   158 

   159 OIL_END_DECLS

   160 

   161 #endif

   162