Changeset 24 in kBuild for branches/FREEBSD/src/kmk/sprite.h

Timestamp:

Nov 26, 2002 9:24:54 PM (22 years ago)

Author:

bird

Message:

Import of RELENG_4_7_0_RELEASE

File:

• branches/FREEBSD/src/kmk/sprite.h (modified) (3 diffs)

branches/FREEBSD/src/kmk/sprite.h

@@ -36 +36 @@
  * SUCH DAMAGE.
  *
- *      @(#)sprite.h    8.2 (Berkeley) 4/28/95
- * $FreeBSD: src/usr.bin/make/sprite.h,v 1.13 2002/09/17 21:29:06 jmallett Exp $
+ *      from: @(#)sprite.h      8.1 (Berkeley) 6/6/93
+ * $FreeBSD: src/usr.bin/make/sprite.h,v 1.9 1999/08/28 01:03:36 peter Exp $
  */
 
@@ -47 +47 @@
 
 #ifndef _SPRITE
-#define _SPRITE
+#define _SPRITE
+
 
 /*
@@ -56 +57 @@
 typedef int Boolean;
 #ifndef TRUE
-#define TRUE    1
+#define TRUE    1
 #endif /* TRUE */
 #ifndef FALSE
-#define FALSE   0
+#define FALSE   0
 #endif /* FALSE */
+
+/*
+ * Functions that must return a status can return a ReturnStatus to
+ * indicate success or type of failure.
+ */
 
 typedef int  ReturnStatus;
 
-#define SUCCESS         0
-#define FAILURE         1
+/*
+ * The following statuses overlap with the first 2 generic statuses
+ * defined in status.h:
+ *
+ * SUCCESS                      There was no error.
+ * FAILURE                      There was a general error.
+ */
+
+#define SUCCESS                 0x00000000
+#define FAILURE                 0x00000001
+
+
+/*
+ * A nil pointer must be something that will cause an exception if
+ * referenced.  There are two nils: the kernels nil and the nil used
+ * by user processes.
+ */
+
+#define NIL             ~0
+#define USER_NIL        0
+#ifndef NULL
+#define NULL            0
+#endif /* NULL */
+
+/*
+ * An address is just a pointer in C.  It is defined as a character pointer
+ * so that address arithmetic will work properly, a byte at a time.
+ */
+
+typedef char *Address;
+
+/*
+ * ClientData is an uninterpreted word.  It is defined as an int so that
+ * kdbx will not interpret client data as a string.  Unlike an "Address",
+ * client data will generally not be used in arithmetic.
+ * But we don't have kdbx anymore so we define it as void (christos)
+ */
+
+typedef void *ClientData;
 
 #endif /* _SPRITE */