BSD 4.4 Lite Usr.bin Sources

2 files changed, 107 insertions, 0 deletions

diff --git a/usr.bin/make/Makefile.dist b/usr.bin/make/Makefile.dist
new file mode 100644
index 0000000..c311d7e
--- /dev/null
+++ b/usr.bin/make/Makefile.dist
@@ -0,0 +1,7 @@
+# a very simple makefile...
+pmake:
+	@echo 'make started.'
+	cc -I. -c *.c
+	cd lst.lib; cc -I.. -c *.c
+	cc *.o lst.lib/*.o -o pmake
+	@echo 'make completed.'
diff --git a/usr.bin/make/bit.h b/usr.bin/make/bit.h
new file mode 100644
index 0000000..85117a4
--- /dev/null
+++ b/usr.bin/make/bit.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 1988, 1989, 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1989 by Berkeley Softworks
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Adam de Boor.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)bit.h	8.1 (Berkeley) 6/6/93
+ */
+
+/*
+ * bit.h --
+ *
+ *	Definition of macros for setting and clearing bits in an array
+ *	of integers.
+ *
+ *	It is assumed that "int" is 32 bits wide.
+ */
+
+#ifndef _BIT
+#define _BIT
+
+#include "sprite.h"
+
+#define BIT_NUM_BITS_PER_INT	32
+#define BIT_NUM_BITS_PER_BYTE	8
+
+#define Bit_NumInts(numBits)	\
+	(((numBits)+BIT_NUM_BITS_PER_INT -1)/BIT_NUM_BITS_PER_INT)
+
+#define Bit_NumBytes(numBits)	\
+	(Bit_NumInts(numBits) * sizeof(int))
+
+#define Bit_Alloc(numBits, bitArrayPtr)  	\
+        bitArrayPtr = (int *)malloc((unsigned)Bit_NumBytes(numBits)); \
+        Bit_Zero((numBits), (bitArrayPtr))
+
+#define Bit_Free(bitArrayPtr)	\
+        free((char *)bitArrayPtr)
+
+#define Bit_Set(numBits, bitArrayPtr) \
+	((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] |= \
+				(1 << ((numBits) % BIT_NUM_BITS_PER_INT)))
+
+#define Bit_IsSet(numBits, bitArrayPtr) \
+	((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] & \
+				(1 << ((numBits) % BIT_NUM_BITS_PER_INT)))
+
+#define Bit_Clear(numBits, bitArrayPtr) \
+	((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] &= \
+				~(1 << ((numBits) % BIT_NUM_BITS_PER_INT)))
+
+#define Bit_IsClear(numBits, bitArrayPtr) \
+	(!(Bit_IsSet((numBits), (bitArrayPtr))))
+
+#define Bit_Copy(numBits, srcArrayPtr, destArrayPtr) \
+	bcopy((char *)(srcArrayPtr), (char *)(destArrayPtr), \
+		Bit_NumBytes(numBits))
+
+#define Bit_Zero(numBits, bitArrayPtr) \
+	bzero((char *)(bitArrayPtr), Bit_NumBytes(numBits))
+
+extern int	  Bit_FindFirstSet();
+extern int	  Bit_FindFirstClear();
+extern Boolean	  Bit_Intersect();
+extern Boolean 	  Bit_Union();
+extern Boolean 	  Bit_AnySet();
+extern int  	  *Bit_Expand();
+	 
+#endif /* _BIT */