reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
/*
 * Copyright 2017      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege.
 */

/* These versions of the explicit domain functions are used
 * when the multi expression cannot have an explicit domain.
 */

#include <isl/space.h>

#include <isl_multi_macro.h>

/* Does "multi" have an explicit domain?
 *
 * No.
 */
static int FN(MULTI(BASE),has_explicit_domain)(__isl_keep MULTI(BASE) *multi)
{
	return 0;
}

/* Initialize the explicit domain of "multi".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),init_explicit_domain)(
	__isl_take MULTI(BASE) *multi)
{
	return multi;
}

/* Intersect the domain of "dst" with the explicit domain of "src".
 * "src" cannot have an explicit domain, so this function is never called.
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),intersect_explicit_domain)(
	__isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src)
{
	return dst;
}

/* Set the explicit domain of "dst" to that of "src".
 * "src" and "dst" cannot have an explicit domain,
 * so this function is never called.
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),copy_explicit_domain)(
	__isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src)
{
	return dst;
}

/* Intersect the domain of "dst" with the domain product
 * of the explicit domains of "src1" and "src2".
 * This function is only called if at least one of "src1" or "src2"
 * has an explicit domain.
 * "src1", "src2" and "dst" cannot have an explicit domain,
 * so this function is never called.
 */
static __isl_give MULTI(BASE) *
FN(MULTI(BASE),intersect_explicit_domain_product)(
	__isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src1,
	__isl_keep MULTI(BASE) *src2)
{
	return dst;
}

/* Align the parameters of the explicit domain of "multi" to those of "space".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),align_explicit_domain_params)(
	__isl_take MULTI(BASE) *multi, __isl_take isl_space *space)
{
	isl_space_free(space);
	return multi;
}

/* Replace the space of the explicit domain of "multi" by "space",
 * without modifying its dimension.
 * "multi" cannot have an explicit domain, so this function is never called.
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),reset_explicit_domain_space)(
	__isl_take MULTI(BASE) *multi, __isl_take isl_space *space)
{
	isl_space_free(space);
	return multi;
}

/* Check whether the explicit domain of "multi" has non-zero coefficients
 * for any dimension in the given range or if any of these dimensions appear
 * with non-zero coefficients in any of the integer divisions involved.
 * "multi" cannot have an explicit domain, so this function is never called.
 */
isl_bool FN(MULTI(BASE),involves_explicit_domain_dims)(
	__isl_keep MULTI(BASE) *multi,
	enum isl_dim_type type, unsigned pos, unsigned n)
{
	return isl_bool_false;
}

/* Insert "n" dimensions of type "type" at position "pos"
 * of the explicit domain of "multi".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),insert_explicit_domain_dims)(
	__isl_take MULTI(BASE) *multi,
	enum isl_dim_type type, unsigned pos, unsigned n)
{
	return multi;
}

/* Drop the "n" dimensions of type "type" starting at position "pos"
 * of the explicit domain of "multi".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),drop_explicit_domain_dims)(
	__isl_take MULTI(BASE) *multi,
	enum isl_dim_type type, unsigned pos, unsigned n)
{
	return multi;
}

/* Move the "n" dimensions of "src_type" starting at "src_pos" of
 * of the explicit domain of "multi" to dimensions of "dst_type" at "dst_pos".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),move_explicit_domain_dims)(
	__isl_take MULTI(BASE) *multi,
	enum isl_dim_type dst_type, unsigned dst_pos,
	enum isl_dim_type src_type, unsigned src_pos, unsigned n)
{
	return multi;
}

/* Free the explicit domain of "multi".
 * "multi" cannot have an explicit domain, so this function is never called.
 */
static void FN(MULTI(BASE),free_explicit_domain)(__isl_keep MULTI(BASE) *multi)
{
}

/* Do "multi1" and "multi2" have the same explicit domain?
 * "multi1" and "multi2" cannot have an explicit domain,
 * so this function is never called.
 */
static isl_bool FN(MULTI(BASE),equal_explicit_domain)(
	__isl_keep MULTI(BASE) *multi1, __isl_keep MULTI(BASE) *multi2)
{
	return isl_bool_true;
}

static isl_stat FN(MULTI(BASE),check_explicit_domain)(
	__isl_keep MULTI(BASE) *multi) __attribute__ ((unused));

/* Debugging function to check that the explicit domain of "multi"
 * has the correct space.
 * "multi" cannot have an explicit domain,
 * so this function should never be called.
 */
static isl_stat FN(MULTI(BASE),check_explicit_domain)(
	__isl_keep MULTI(BASE) *multi)
{
	return isl_stat_ok;
}