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