* m4/version.m4: Make version detection work on BSD sed (e.g. Mac OS X)

[cacao.git] / src / toolbox / bitvector.h

diff --git a/src/toolbox/bitvector.h b/src/toolbox/bitvector.h
index e4755f97557b53c4ad1358d826c352c403742f36..9ca46ea472989042233808e483d67ce0d830a3c4 100644 (file)
--- a/src/toolbox/bitvector.h
+++ b/src/toolbox/bitvector.h
@@ -1,6 +1,6 @@
-/* toolbox/bitvector.h - bitvector header
+/* src/toolbox/bitvector.h - bitvector header
 
-   Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+   Copyright (C) 2005, 2006 R. Grafl, A. Krall, C. Kruegel, C. Oates,
    R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
    C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
    Institut f. Computersprachen - TU Wien
@@ -26,7 +26,6 @@
 
    Authors: Christian Ullrich
 
-   $Id: bitvector.h$
 
 */
 
@@ -34,9 +33,17 @@
 #ifndef _BITVECTOR_H
 #define _BITVECTOR_H
 
+#include "vm/global.h"
+
 #if !defined(NDEBUG)
 #include <assert.h>
+
+/* define BV_DEBUG_CHECK to activate the bound checks */
+
 /* #define BV_DEBUG_CHECK */
+
+/* no debug messages implemented till now */
+
 /* #define BV_DEBUG_VERBOSE */
 #endif
 
@@ -51,20 +58,25 @@ typedef int *bitvector;
 
 /* function prototypes */
 char *bv_to_string(bitvector bv, char *string, int size);
-int *bv_new(int size);                /* Create a new Bitvector for size Bits */
+bitvector bv_new(int size);           /* Create a new Bitvector for size Bits */
                                       /* All bits are reset                   */
-void bv_set_bit(bitvector bv, int bit);   /* set Bit bit of bitvector       */
-void bv_reset_bit(bitvector bv, int bit); /* reset Bit bit of bitvector     */
-void bv_reset(bitvector bv, int size);    /* reset the whole bitvector      */
-bool bv_is_empty(bitvector bv, int size); /* Returns if no Bit is set       */
-bool bv_get_bit(bitvector bv, int bit);   /* Returns if Bit bit is set      */
-
+void bv_set_bit(bitvector bv, int bit);    /* set Bit bit of bitvector       */
+void bv_reset_bit(bitvector bv, int bit);  /* reset Bit bit of bitvector     */
+void bv_reset(bitvector bv, int size);     /* reset the whole bitvector      */
+bool bv_is_empty(bitvector bv, int size);  /* Returns if no Bit is set       */
+bool bv_get_bit(bitvector bv, int bit);    /* Returns if Bit bit is set      */
 bool bv_equal(bitvector s1, bitvector s2, int size);
+
 /* copy the whole bitvector    */
+
 void bv_copy(bitvector dst, bitvector src, int size); 
-/* d = s1 - s2     */
+
+/* d = s1 \ s2     */
+
 void bv_minus(bitvector d, bitvector s1, bitvector s2, int size);
+
 /* d = s1 union s2 */
+
 void bv_union(bitvector d, bitvector s1, bitvector s2, int size);
 
 #endif /* _BITVECTOR_H */