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93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/*
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* Copyright 2011 Sven Verdoolaege
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* Copyright 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/space.h>
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#include <isl_multi_macro.h>
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/* Return the position of the dimension of the given type and name
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* in "multi".
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* Return -1 if no such dimension can be found.
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*/
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int FN(MULTI(BASE),find_dim_by_name)(__isl_keep MULTI(BASE) *multi,
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enum isl_dim_type type, const char *name)
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{
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if (!multi)
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return -1;
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return isl_space_find_dim_by_name(multi->space, type, name);
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}
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/* Return the position of the first dimension of "type" with id "id".
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* Return -1 if there is no such dimension.
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*/
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int FN(MULTI(BASE),find_dim_by_id)(__isl_keep MULTI(BASE) *multi,
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enum isl_dim_type type, __isl_keep isl_id *id)
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{
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if (!multi)
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return -1;
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return isl_space_find_dim_by_id(multi->space, type, id);
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}
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/* Return the id of the given dimension.
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*/
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__isl_give isl_id *FN(MULTI(BASE),get_dim_id)(__isl_keep MULTI(BASE) *multi,
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enum isl_dim_type type, unsigned pos)
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{
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return multi ? isl_space_get_dim_id(multi->space, type, pos) : NULL;
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}
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__isl_give MULTI(BASE) *FN(MULTI(BASE),set_dim_name)(
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__isl_take MULTI(BASE) *multi,
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enum isl_dim_type type, unsigned pos, const char *s)
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{
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int i;
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multi = FN(MULTI(BASE),cow)(multi);
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if (!multi)
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return NULL;
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multi->space = isl_space_set_dim_name(multi->space, type, pos, s);
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if (!multi->space)
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return FN(MULTI(BASE),free)(multi);
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if (type == isl_dim_out)
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return multi;
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for (i = 0; i < multi->n; ++i) {
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multi->u.p[i] = FN(EL,set_dim_name)(multi->u.p[i],
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type, pos, s);
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if (!multi->u.p[i])
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return FN(MULTI(BASE),free)(multi);
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}
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return multi;
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}
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/* Set the id of the given dimension of "multi" to "id".
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*/
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__isl_give MULTI(BASE) *FN(MULTI(BASE),set_dim_id)(
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__isl_take MULTI(BASE) *multi,
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enum isl_dim_type type, unsigned pos, __isl_take isl_id *id)
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{
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isl_space *space;
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multi = FN(MULTI(BASE),cow)(multi);
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if (!multi || !id)
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goto error;
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space = FN(MULTI(BASE),get_space)(multi);
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space = isl_space_set_dim_id(space, type, pos, id);
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return FN(MULTI(BASE),reset_space)(multi, space);
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error:
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isl_id_free(id);
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FN(MULTI(BASE),free)(multi);
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return NULL;
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}
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