isl_multi_bin_val_templ.c

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/*
 * 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
 */
 
/* Apply "fn" to each of the elements of "multi" with as second argument "v".
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),fn_val)(
  __isl_take MULTI(BASE) *multi,
  __isl_give EL *(*fn)(__isl_take EL *el, __isl_take isl_val *v),
   __isl_take isl_val *v)
{
  isl_size n;
  int i;
 
  n = FN(MULTI(BASE),size)(multi);
  if (n < 0 || !v)
    goto error;
 
  for (i = 0; i < n; ++i) {
    EL *el;
 
    el = FN(MULTI(BASE),take_at)(multi, i);
    el = fn(el, isl_val_copy(v));
    multi = FN(MULTI(BASE),restore_at)(multi, i, el);
  }
 
  isl_val_free(v);
  return multi;
error:
  isl_val_free(v);
  FN(MULTI(BASE),free)(multi);
  return NULL;
}
 
#undef TYPE
#define TYPE  MULTI(BASE)
#include "isl_type_check_match_range_multi_val.c"
 
/* Elementwise apply "fn" to "multi" and "mv".
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),fn_multi_val)(
  __isl_take MULTI(BASE) *multi,
  __isl_give EL *(*fn)(__isl_take EL *el, __isl_take isl_val *v),
  __isl_take isl_multi_val *mv)
{
  isl_size n;
  int i;
 
  n = FN(MULTI(BASE),size)(multi);
  if (n < 0 || FN(MULTI(BASE),check_match_range_multi_val)(multi, mv) < 0)
    goto error;
 
  for (i = 0; i < n; ++i) {
    isl_val *v;
    EL *el;
 
    v = isl_multi_val_get_val(mv, i);
    el = FN(MULTI(BASE),take_at)(multi, i);
    el = fn(el, v);
    multi = FN(MULTI(BASE),restore_at)(multi, i, el);
  }
 
  isl_multi_val_free(mv);
  return multi;
error:
  isl_multi_val_free(mv);
  return FN(MULTI(BASE),free)(multi);
}