X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_obj.c;h=7eba67139913a0e18d89ed7203a1f0c084406f16;hb=82e48de0422ba8469fa52009563a2a686cb73145;hp=5fa218e645b45b0d39d5aa8563a280d67eec1131;hpb=e9ac9c48ab2ca26e3b88ac30e8886db2336e4ac8;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_obj.c b/isl_obj.c
index 5fa218e..7eba671 100644
--- a/isl_obj.c
+++ b/isl_obj.c
@@ -1,14 +1,196 @@
 /*
  * 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,
  * 91893 Orsay, France 
  */
 
-#include <isl_obj.h>
+#include <isl/set.h>
+#include <isl/map.h>
+#include <isl/polynomial.h>
+#include <isl/obj.h>
+
+struct isl_int_obj {
+	int ref;
+	isl_ctx *ctx;
+	isl_int v;
+};
+
+__isl_give isl_int_obj *isl_int_obj_alloc(isl_ctx *ctx, isl_int v)
+{
+	isl_int_obj *i;
+
+	i = isl_alloc_type(ctx, isl_int_obj);
+	if (!i)
+		return NULL;
+	
+	i->ctx = ctx;
+	isl_ctx_ref(ctx);
+	i->ref = 1;
+	isl_int_init(i->v);
+	isl_int_set(i->v, v);
+
+	return i;
+}
+
+__isl_give isl_int_obj *isl_int_obj_copy(__isl_keep isl_int_obj *i)
+{
+	if (!i)
+		return NULL;
+
+	i->ref++;
+	return i;
+}
+
+__isl_give isl_int_obj *isl_int_obj_dup(__isl_keep isl_int_obj *i)
+{
+	if (!i)
+		return NULL;
+
+	return isl_int_obj_alloc(i->ctx, i->v);
+}
+
+__isl_give isl_int_obj *isl_int_obj_cow(__isl_take isl_int_obj *i)
+{
+	if (!i)
+		return NULL;
+
+	if (i->ref == 1)
+		return i;
+	i->ref--;
+	return isl_int_obj_dup(i);
+}
+
+void isl_int_obj_free(__isl_take isl_int_obj *i)
+{
+	if (!i)
+		return;
+
+	if (--i->ref > 0)
+		return;
+
+	isl_ctx_deref(i->ctx);
+	isl_int_clear(i->v);
+	free(i);
+}
+
+__isl_give isl_int_obj *isl_int_obj_add(__isl_take isl_int_obj *i1,
+	__isl_take isl_int_obj *i2)
+{
+	i1 = isl_int_obj_cow(i1);
+	if (!i1 || !i2)
+		goto error;
+	
+	isl_int_add(i1->v, i1->v, i2->v);
+
+	isl_int_obj_free(i2);
+	return i1;
+error:
+	isl_int_obj_free(i1);
+	isl_int_obj_free(i2);
+	return NULL;
+}
+
+__isl_give isl_int_obj *isl_int_obj_sub(__isl_take isl_int_obj *i1,
+	__isl_take isl_int_obj *i2)
+{
+	i1 = isl_int_obj_cow(i1);
+	if (!i1 || !i2)
+		goto error;
+	
+	isl_int_sub(i1->v, i1->v, i2->v);
+
+	isl_int_obj_free(i2);
+	return i1;
+error:
+	isl_int_obj_free(i1);
+	isl_int_obj_free(i2);
+	return NULL;
+}
+
+__isl_give isl_int_obj *isl_int_obj_mul(__isl_take isl_int_obj *i1,
+	__isl_take isl_int_obj *i2)
+{
+	i1 = isl_int_obj_cow(i1);
+	if (!i1 || !i2)
+		goto error;
+	
+	isl_int_mul(i1->v, i1->v, i2->v);
+
+	isl_int_obj_free(i2);
+	return i1;
+error:
+	isl_int_obj_free(i1);
+	isl_int_obj_free(i2);
+	return NULL;
+}
+
+void isl_int_obj_get_int(__isl_keep isl_int_obj *i, isl_int *v)
+{
+	if (!i)
+		return;
+	isl_int_set(*v, i->v);
+}
+
+static void *isl_obj_int_copy(void *v)
+{
+	return isl_int_obj_copy((isl_int_obj *)v);
+}
+
+static void isl_obj_int_free(void *v)
+{
+	isl_int_obj_free((isl_int_obj *)v);
+}
+
+static __isl_give isl_printer *isl_obj_int_print(__isl_take isl_printer *p,
+	void *v)
+{
+	isl_int_obj *i = v;
+	return isl_printer_print_isl_int(p, i->v);
+}
+
+static void *isl_obj_int_add(void *v1, void *v2)
+{
+	return isl_int_obj_add((isl_int_obj *)v1, (isl_int_obj *)v2);
+}
+
+struct isl_obj_vtable isl_obj_int_vtable = {
+	isl_obj_int_copy,
+	isl_obj_int_add,
+	isl_obj_int_print,
+	isl_obj_int_free
+};
+
+static void *isl_obj_val_copy(void *v)
+{
+	return isl_val_copy((isl_val *)v);
+}
+
+static void isl_obj_val_free(void *v)
+{
+	isl_val_free((isl_val *)v);
+}
+
+static __isl_give isl_printer *isl_obj_val_print(__isl_take isl_printer *p,
+	void *v)
+{
+	return isl_printer_print_val(p, (isl_val *)v);
+}
+
+static void *isl_obj_val_add(void *v1, void *v2)
+{
+	return isl_val_add((isl_val *) v1, (isl_val *) v2);
+}
+
+struct isl_obj_vtable isl_obj_val_vtable = {
+	isl_obj_val_copy,
+	isl_obj_val_add,
+	isl_obj_val_print,
+	isl_obj_val_free
+};
 
 static void *isl_obj_map_copy(void *v)
 {