isl_multi_tuple_id_templ.c

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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/space.h>
 
#include <isl_multi_macro.h>
 
const char *FN(MULTI(BASE),get_tuple_name)(__isl_keep MULTI(BASE) *multi,
  enum isl_dim_type type)
{
  return multi ? isl_space_get_tuple_name(multi->space, type) : NULL;
}
 
/* Does the specified tuple have an id?
 */
isl_bool FN(MULTI(BASE),has_tuple_id)(__isl_keep MULTI(BASE) *multi,
  enum isl_dim_type type)
{
  if (!multi)
    return isl_bool_error;
  return isl_space_has_tuple_id(multi->space, type);
}
 
/* Does the (range) tuple of "multi" have an identifier?
 *
 * Technically, the implementation should use isl_dim_set if "multi"
 * lives in a set space and isl_dim_out if it lives in a map space.
 * Internally, however, it can be assumed that isl_dim_set is equal
 * to isl_dim_out.
 */
isl_bool FN(MULTI(BASE),has_range_tuple_id)(__isl_keep MULTI(BASE) *multi)
{
  return FN(MULTI(BASE),has_tuple_id)(multi, isl_dim_out);
}
 
/* Return the id of the specified tuple.
 */
__isl_give isl_id *FN(MULTI(BASE),get_tuple_id)(__isl_keep MULTI(BASE) *multi,
  enum isl_dim_type type)
{
  return multi ? isl_space_get_tuple_id(multi->space, type) : NULL;
}
 
/* Return the identifier of the (range) tuple of "multi", assuming it has one.
 *
 * Technically, the implementation should use isl_dim_set if "multi"
 * lives in a set space and isl_dim_out if it lives in a map space.
 * Internally, however, it can be assumed that isl_dim_set is equal
 * to isl_dim_out.
 */
__isl_give isl_id *FN(MULTI(BASE),get_range_tuple_id)(
  __isl_keep MULTI(BASE) *multi)
{
  return FN(MULTI(BASE),get_tuple_id)(multi, isl_dim_out);
}
 
__isl_give MULTI(BASE) *FN(MULTI(BASE),set_tuple_name)(
  __isl_keep MULTI(BASE) *multi, enum isl_dim_type type,
  const char *s)
{
  isl_space *space;
 
  multi = FN(MULTI(BASE),cow)(multi);
  if (!multi)
    return NULL;
 
  space = FN(MULTI(BASE),get_space)(multi);
  space = isl_space_set_tuple_name(space, type, s);
 
  return FN(MULTI(BASE),reset_space)(multi, space);
}
 
__isl_give MULTI(BASE) *FN(MULTI(BASE),set_tuple_id)(
  __isl_take MULTI(BASE) *multi, enum isl_dim_type type,
  __isl_take isl_id *id)
{
  isl_space *space;
 
  multi = FN(MULTI(BASE),cow)(multi);
  if (!multi)
    goto error;
 
  space = FN(MULTI(BASE),get_space)(multi);
  space = isl_space_set_tuple_id(space, type, id);
 
  return FN(MULTI(BASE),reset_space)(multi, space);
error:
  isl_id_free(id);
  return NULL;
}
 
/* Replace the identifier of the (range) tuple of "multi" by "id".
 *
 * Technically, the implementation should use isl_dim_set if "multi"
 * lives in a set space and isl_dim_out if it lives in a map space.
 * Internally, however, it can be assumed that isl_dim_set is equal
 * to isl_dim_out.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),set_range_tuple_id)(
  __isl_take MULTI(BASE) *multi, __isl_take isl_id *id)
{
  return FN(MULTI(BASE),set_tuple_id)(multi, isl_dim_out, id);
}
 
/* Drop the id on the specified tuple.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),reset_tuple_id)(
  __isl_take MULTI(BASE) *multi, enum isl_dim_type type)
{
  isl_space *space;
 
  if (!multi)
    return NULL;
  if (!FN(MULTI(BASE),has_tuple_id)(multi, type))
    return multi;
 
  multi = FN(MULTI(BASE),cow)(multi);
  if (!multi)
    return NULL;
 
  space = FN(MULTI(BASE),get_space)(multi);
  space = isl_space_reset_tuple_id(space, type);
 
  return FN(MULTI(BASE),reset_space)(multi, space);
}
 
/* Drop the identifier of the (range) tuple of "multi".
 *
 * Technically, the implementation should use isl_dim_set if "multi"
 * lives in a set space and isl_dim_out if it lives in a map space.
 * Internally, however, it can be assumed that isl_dim_set is equal
 * to isl_dim_out.
 */
__isl_give MULTI(BASE) *FN(MULTI(BASE),reset_range_tuple_id)(
  __isl_take MULTI(BASE) *multi)
{
  return FN(MULTI(BASE),reset_tuple_id)(multi, isl_dim_out);
}