X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_scan.c;h=bc239c8f11f11a2d23481cbcb6dd8b99d94a82b1;hb=d7e5adb631b2a43c5c19cdc6e58b3345f87a530f;hp=05548b3f7584bf9ed57ab5f3b3c9a8ce65756c53;hpb=477e81423eddc76a08ed7c8a9f96a6754947f088;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_scan.c b/isl_scan.c
index 05548b3..bc239c8 100644
--- a/isl_scan.c
+++ b/isl_scan.c
@@ -1,17 +1,18 @@
 /*
  * Copyright 2008-2009 Katholieke Universiteit Leuven
  *
- * 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, K.U.Leuven, Departement
  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
  */
 
+#include <isl_ctx_private.h>
+#include <isl_map_private.h>
 #include "isl_basis_reduction.h"
 #include "isl_scan.h"
 #include <isl/seq.h>
 #include "isl_tab.h"
-#include <isl_map_private.h>
 
 struct isl_counter {
 	struct isl_scan_callback callback;
@@ -123,7 +124,7 @@ int isl_basic_set_scan(struct isl_basic_set *bset,
 	if (!min || !max || !snap)
 		goto error;
 
-	tab = isl_tab_from_basic_set(bset);
+	tab = isl_tab_from_basic_set(bset, 0);
 	if (!tab)
 		goto error;
 	if (isl_tab_extend_cons(tab, dim + 1) < 0)
@@ -242,6 +243,33 @@ error:
 	return -1;
 }
 
+int isl_basic_set_count_upto(__isl_keep isl_basic_set *bset,
+	isl_int max, isl_int *count)
+{
+	struct isl_counter cnt = { { &increment_counter } };
+
+	if (!bset)
+		return -1;
+
+	isl_int_init(cnt.count);
+	isl_int_init(cnt.max);
+
+	isl_int_set_si(cnt.count, 0);
+	isl_int_set(cnt.max, max);
+	if (isl_basic_set_scan(isl_basic_set_copy(bset), &cnt.callback) < 0 &&
+	    isl_int_lt(cnt.count, cnt.max))
+		goto error;
+
+	isl_int_set(*count, cnt.count);
+	isl_int_clear(cnt.max);
+	isl_int_clear(cnt.count);
+
+	return 0;
+error:
+	isl_int_clear(cnt.count);
+	return -1;
+}
+
 int isl_set_count_upto(__isl_keep isl_set *set, isl_int max, isl_int *count)
 {
 	struct isl_counter cnt = { { &increment_counter } };