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/*
* Copyright 2011 Sven Verdoolaege
* Copyright 2012-2013 Ecole Normale Superieure
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege,
* Ecole Normale Superieure, 45 rue d’Ulm, 75230 Paris, France
*/
#include <isl_multi_macro.h>
/* Transform the elements of "multi" by applying "fn" to them
* with extra argument "set".
*
* The parameters of "multi" and "set" are assumed to have been aligned.
*/
__isl_give MULTI(BASE) *FN(FN(MULTI(BASE),apply_aligned),APPLY_DOMBASE)(
__isl_take MULTI(BASE) *multi, __isl_take APPLY_DOM *set,
__isl_give EL *(*fn)(EL *el, __isl_take APPLY_DOM *set))
{
int i;
if (!multi || !set)
goto error;
if (multi->n == 0) {
FN(APPLY_DOM,free)(set);
return multi;
}
multi = FN(MULTI(BASE),cow)(multi);
if (!multi)
goto error;
for (i = 0; i < multi->n; ++i) {
multi->u.p[i] = fn(multi->u.p[i], FN(APPLY_DOM,copy)(set));
if (!multi->u.p[i])
goto error;
}
FN(APPLY_DOM,free)(set);
return multi;
error:
FN(APPLY_DOM,free)(set);
FN(MULTI(BASE),free)(multi);
return NULL;
}
/* Transform the elements of "multi" by applying "fn" to them
* with extra argument "set".
*
* Align the parameters if needed and call apply_set_aligned.
*/
static __isl_give MULTI(BASE) *FN(FN(MULTI(BASE),apply),APPLY_DOMBASE)(
__isl_take MULTI(BASE) *multi, __isl_take APPLY_DOM *set,
__isl_give EL *(*fn)(EL *el, __isl_take APPLY_DOM *set))
{
isl_bool aligned;
isl_ctx *ctx;
if (!multi || !set)
goto error;
aligned = FN(APPLY_DOM,space_has_equal_params)(set, multi->space);
if (aligned < 0)
goto error;
if (aligned)
return FN(FN(MULTI(BASE),apply_aligned),APPLY_DOMBASE)(multi,
set, fn);
ctx = FN(MULTI(BASE),get_ctx)(multi);
if (!isl_space_has_named_params(multi->space) ||
!isl_space_has_named_params(set->dim))
isl_die(ctx, isl_error_invalid,
"unaligned unnamed parameters", goto error);
multi = FN(MULTI(BASE),align_params)(multi,
FN(APPLY_DOM,get_space)(set));
set = FN(APPLY_DOM,align_params)(set, FN(MULTI(BASE),get_space)(multi));
return FN(FN(MULTI(BASE),apply_aligned),APPLY_DOMBASE)(multi, set, fn);
error:
FN(MULTI(BASE),free)(multi);
FN(APPLY_DOM,free)(set);
return NULL;
}
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