isl_multi_un_op_templ.c

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/*
 * Copyright 2014      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_multi_macro.h>
 
/* Apply "fn" to each of the base expressions of "multi".
 */
static __isl_give MULTI(BASE) *FN(MULTI(BASE),un_op)(
  __isl_take MULTI(BASE) *multi, __isl_give EL *(*fn)(__isl_take EL *el))
{
  int i;
  isl_size n;
 
  n = FN(MULTI(BASE),size)(multi);
  if (n < 0)
    return FN(MULTI(BASE),free)(multi);
 
  for (i = 0; i < n; ++i) {
    EL *el;
 
    el = FN(MULTI(BASE),take_at)(multi, i);
    el = fn(el);
    multi = FN(MULTI(BASE),restore_at)(multi, i, el);
  }
 
  return multi;
}