isl_multi_apply_templ.c

Go to the documentation of this file.

/*
 * 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_multi_macro.h>
 
/* Transform the elements of "multi" by applying "fn" to them
 * with extra argument "set".
 * If "multi" has an explicit domain, then apply "fn_domain" or
 * "fn_params" to this explicit domain instead.
 * In particular, if the explicit domain is a parameter set,
 * then apply "fn_params".  Otherwise, apply "fn_domain".
 */
static __isl_give MULTI(BASE) *FN(FN(MULTI(BASE),apply),APPLY_DOMBASE)(
  __isl_take MULTI(BASE) *multi, __isl_take APPLY_DOM *set,
  __isl_give EL *(*fn)(EL *el, __isl_take APPLY_DOM *set),
  __isl_give DOM *(*fn_domain)(DOM *domain, __isl_take APPLY_DOM *set),
  __isl_give DOM *(*fn_params)(DOM *domain, __isl_take APPLY_DOM *set))
{
  isl_size n;
  int i;
 
  FN(FN(MULTI(BASE),align_params),APPLY_DOMBASE)(&multi, &set);
 
  if (FN(MULTI(BASE),has_explicit_domain)(multi))
    return FN(FN(MULTI(BASE),apply_domain),APPLY_DOMBASE)(multi,
            set, fn_domain, fn_params);
 
  n = FN(MULTI(BASE),size)(multi);
  if (n < 0 || !set)
    goto error;
 
  for (i = 0; i < n; ++i) {
    EL *el;
 
    el = FN(MULTI(BASE),take_at)(multi, i);
    el = fn(el, FN(APPLY_DOM,copy)(set));
    multi = FN(MULTI(BASE),restore_at)(multi, i, el);
  }
 
  FN(APPLY_DOM,free)(set);
  return multi;
error:
  FN(APPLY_DOM,free)(set);
  FN(MULTI(BASE),free)(multi);
  return NULL;
}