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authorMarc G. Fournier1996-08-28 01:59:28 +0000
committerMarc G. Fournier1996-08-28 01:59:28 +0000
commit105409746499657acdffc109db9d343b464bda1f (patch)
treead73a9b45b4500ddedb5b7d18edcf90ec7cb35c5 /src/include/utils/bit.h
parentca405ae4bf50a0074cf6e7ffb4873d5c9a861403 (diff)
More cleanups of the include files
- centralizing to simplify the -I's required to compile
Diffstat (limited to 'src/include/utils/bit.h')
-rw-r--r--src/include/utils/bit.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/include/utils/bit.h b/src/include/utils/bit.h
new file mode 100644
index 00000000000..dc190accc6b
--- /dev/null
+++ b/src/include/utils/bit.h
@@ -0,0 +1,39 @@
+/*-------------------------------------------------------------------------
+ *
+ * bit.h--
+ * Standard bit array definitions.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: bit.h,v 1.1 1996/08/28 01:58:43 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef BIT_H
+#define BIT_H
+
+typedef bits8 *BitArray;
+typedef uint32 BitIndex;
+
+#define BitsPerByte 8
+
+/*
+ * BitArraySetBit --
+ * Sets (to 1) the value of a bit in a bit array.
+ */
+extern void BitArraySetBit(BitArray bitArray, BitIndex bitIndex);
+
+/*
+ * BitArrayClearBit --
+ * Clears (to 0) the value of a bit in a bit array.
+ */
+extern void BitArrayClearBit(BitArray bitArray, BitIndex bitIndex);
+
+/*
+ * BitArrayBitIsSet --
+ * True iff the bit is set (1) in a bit array.
+ */
+extern bool BitArrayBitIsSet(BitArray bitArray, BitIndex bitIndex);
+
+#endif /* BIT_H */