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