isl_align_params_templ.c

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/*
 * Copyright 2011      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege
 */
 
#define xFN(TYPE,NAME) TYPE ## _ ## NAME
#define FN(TYPE,NAME) xFN(TYPE,NAME)
 
/* Align the parameters of the two arguments of type ARG1 and ARG2
 * (if needed).
 */
isl_stat FN(FN(ARG1,align_params),SUFFIX)(__isl_keep ARG1 **obj1,
  __isl_keep ARG2 **obj2)
{
  isl_space *space1, *space2;
  isl_bool equal_params;
 
  space1 = FN(ARG1,peek_space)(*obj1);
  space2 = FN(ARG2,peek_space)(*obj2);
  equal_params = isl_space_has_equal_params(space1, space2);
  if (equal_params < 0)
    goto error;
  if (equal_params)
    return isl_stat_ok;
  if (FN(ARG1,check_named_params)(*obj1) < 0 ||
      FN(ARG2,check_named_params)(*obj2) < 0)
    goto error;
  *obj1 = FN(ARG1,align_params)(*obj1, FN(ARG2,get_space)(*obj2));
  *obj2 = FN(ARG2,align_params)(*obj2, FN(ARG1,get_space)(*obj1));
  if (!*obj1 || !*obj2)
    goto error;
  return isl_stat_ok;
error:
  *obj1 = FN(ARG1,free)(*obj1);
  *obj2 = FN(ARG2,free)(*obj2);
  return isl_stat_error;
}