/*
* Copyright 2010 INRIA Saclay
*
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
* Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
}
#ifdef HAS_TYPE
-__isl_give UNION *FN(UNION,zero)(__isl_take isl_space *dim, enum isl_fold type)
+__isl_give UNION *FN(UNION,ZERO)(__isl_take isl_space *dim, enum isl_fold type)
{
return FN(UNION,alloc)(dim, type, 16);
}
#else
-__isl_give UNION *FN(UNION,zero)(__isl_take isl_space *dim)
+__isl_give UNION *FN(UNION,ZERO)(__isl_take isl_space *dim)
{
return FN(UNION,alloc)(dim, 16);
}
&has_dim, dim, 0);
if (!entry)
#ifdef HAS_TYPE
- return FN(PART,zero)(dim, u->type);
+ return FN(PART,ZERO)(dim, u->type);
#else
- return FN(PART,zero)(dim);
+ return FN(PART,ZERO)(dim);
#endif
isl_space_free(dim);
return FN(PART,copy)(entry->data);
if (!part)
goto error;
- if (FN(PART,is_zero)(part)) {
+ if (DEFAULT_IS_ZERO && FN(PART,IS_ZERO)(part)) {
FN(PART,free)(part);
return u;
}
if (!entry->data)
goto error;
FN(PART,free)(part);
- if (FN(PART,is_zero)(entry->data)) {
+ if (DEFAULT_IS_ZERO && FN(PART,IS_ZERO)(entry->data)) {
FN(PART,free)(entry->data);
isl_hash_table_remove(u->dim->ctx, &u->table, entry);
}
return NULL;
#ifdef HAS_TYPE
- dup = FN(UNION,zero)(isl_space_copy(u->dim), u->type);
+ dup = FN(UNION,ZERO)(isl_space_copy(u->dim), u->type);
#else
- dup = FN(UNION,zero)(isl_space_copy(u->dim));
+ dup = FN(UNION,ZERO)(isl_space_copy(u->dim));
#endif
if (FN(FN(UNION,foreach),PARTS)(u, &add_part, &dup) < 0)
goto error;
dim = isl_space_drop_dims(dim, isl_dim_in, 0, isl_space_dim(dim, isl_dim_in));
dim = isl_space_drop_dims(dim, isl_dim_out, 0, isl_space_dim(dim, isl_dim_out));
#ifdef HAS_TYPE
- u = FN(UNION,zero)(dim, part->type);
+ u = FN(UNION,ZERO)(dim, part->type);
#else
- u = FN(UNION,zero)(dim);
+ u = FN(UNION,ZERO)(dim);
#endif
u = FN(FN(UNION,add),PARTS)(u, part);
S(UNION,match_bin_data) {
UNION *u2;
UNION *res;
+ __isl_give PART *(*fn)(__isl_take PART *, __isl_take PART *);
};
+/* Check if data->u2 has an element living in the same space as *entry.
+ * If so, call data->fn on the two elements and add the result to
+ * data->res.
+ */
+static int match_bin_entry(void **entry, void *user)
+{
+ S(UNION,match_bin_data) *data = user;
+ uint32_t hash;
+ struct isl_hash_table_entry *entry2;
+ isl_space *space;
+ PART *part = *entry;
+
+ space = FN(PART,get_space)(part);
+ hash = isl_space_get_hash(space);
+ entry2 = isl_hash_table_find(data->u2->dim->ctx, &data->u2->table,
+ hash, &has_dim, space, 0);
+ isl_space_free(space);
+ if (!entry2)
+ return 0;
+
+ part = FN(PART, copy)(part);
+ part = data->fn(part, FN(PART, copy)(entry2->data));
+
+ if (DEFAULT_IS_ZERO) {
+ int empty;
+
+ empty = FN(PART,IS_ZERO)(part);
+ if (empty < 0) {
+ FN(PART,free)(part);
+ return -1;
+ }
+ if (empty) {
+ FN(PART,free)(part);
+ return 0;
+ }
+ }
+
+ data->res = FN(FN(UNION,add),PARTS)(data->res, part);
+
+ return 0;
+}
+
/* This function is currently only used from isl_polynomial.c
* and not from isl_fold.c.
*/
static __isl_give UNION *match_bin_op(__isl_take UNION *u1,
__isl_take UNION *u2,
- int (*fn)(void **, void *)) __attribute__ ((unused));
+ __isl_give PART *(*fn)(__isl_take PART *, __isl_take PART *))
+ __attribute__ ((unused));
+/* For each pair of elements in "u1" and "u2" living in the same space,
+ * call "fn" and collect the results.
+ */
static __isl_give UNION *match_bin_op(__isl_take UNION *u1,
- __isl_take UNION *u2, int (*fn)(void **, void *))
+ __isl_take UNION *u2,
+ __isl_give PART *(*fn)(__isl_take PART *, __isl_take PART *))
{
- S(UNION,match_bin_data) data = { NULL, NULL };
+ S(UNION,match_bin_data) data = { NULL, NULL, fn };
u1 = FN(UNION,align_params)(u1, FN(UNION,get_space)(u2));
u2 = FN(UNION,align_params)(u2, FN(UNION,get_space)(u1));
#else
data.res = FN(UNION,alloc)(isl_space_copy(u1->dim), u1->table.n);
#endif
- if (isl_hash_table_foreach(u1->dim->ctx, &u1->table, fn, &data) < 0)
+ if (isl_hash_table_foreach(u1->dim->ctx, &u1->table,
+ &match_bin_entry, &data) < 0)
goto error;
FN(UNION,free)(u1);
return NULL;
}
+#ifndef NO_SUB
+/* Subtract "u2" from "u1" and return the result.
+ */
+__isl_give UNION *FN(UNION,sub)(__isl_take UNION *u1, __isl_take UNION *u2)
+{
+ return match_bin_op(u1, u2, &FN(PART,sub));
+}
+#endif
+
S(UNION,any_set_data) {
isl_set *set;
UNION *res;
{
S(UNION,any_set_data) *data = user;
PW *pw = *entry;
- int empty;
pw = FN(PW,copy)(pw);
pw = data->fn(pw, isl_set_copy(data->set));
- empty = FN(PW,is_zero)(pw);
- if (empty < 0) {
- FN(PW,free)(pw);
- return -1;
- }
- if (empty) {
- FN(PW,free)(pw);
- return 0;
+ if (DEFAULT_IS_ZERO) {
+ int empty;
+
+ empty = FN(PW,IS_ZERO)(pw);
+ if (empty < 0) {
+ FN(PW,free)(pw);
+ return -1;
+ }
+ if (empty) {
+ FN(PW,free)(pw);
+ return 0;
+ }
}
data->res = FN(FN(UNION,add),PARTS)(data->res, pw);
struct isl_hash_table_entry *entry2;
PW *pw = *entry;
isl_space *space;
- int empty;
space = FN(PW,get_domain_space)(pw);
hash = isl_space_get_hash(space);
pw = FN(PW,copy)(pw);
pw = data->fn(pw, isl_set_copy(entry2->data));
- empty = FN(PW,is_zero)(pw);
- if (empty < 0) {
- FN(PW,free)(pw);
- return -1;
- }
- if (empty) {
- FN(PW,free)(pw);
- return 0;
+ if (DEFAULT_IS_ZERO) {
+ int empty;
+
+ empty = FN(PW,IS_ZERO)(pw);
+ if (empty < 0) {
+ FN(PW,free)(pw);
+ return -1;
+ }
+ if (empty) {
+ FN(PW,free)(pw);
+ return 0;
+ }
}
data->res = FN(FN(UNION,add),PARTS)(data->res, pw);
return match_domain_op(u, uset, &FN(PW,gist));
}
+#ifndef NO_EVAL
__isl_give isl_qpolynomial *FN(UNION,eval)(__isl_take UNION *u,
__isl_take isl_point *pnt)
{
isl_point_free(pnt);
return NULL;
}
+#endif
static int coalesce_entry(void **entry, void *user)
{
if (isl_int_is_one(v))
return u;
- if (u && isl_int_is_zero(v)) {
+ if (DEFAULT_IS_ZERO && u && isl_int_is_zero(v)) {
UNION *zero;
isl_space *dim = FN(UNION,get_space)(u);
#ifdef HAS_TYPE
- zero = FN(UNION,zero)(dim, u->type);
+ zero = FN(UNION,ZERO)(dim, u->type);
#else
- zero = FN(UNION,zero)(dim);
+ zero = FN(UNION,ZERO)(dim);
#endif
FN(UNION,free)(u);
return zero;
projects / platform / upstream / isl.git / blobdiff