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Annotation of 43BSDReno/usr.bin/make/sprite.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
                      3:  * Copyright (c) 1988, 1989 by Adam de Boor
                      4:  * Copyright (c) 1989 by Berkeley Softworks
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to Berkeley by
                      8:  * Adam de Boor.
                      9:  *
                     10:  * Redistribution and use in source and binary forms are permitted
                     11:  * provided that: (1) source distributions retain this entire copyright
                     12:  * notice and comment, and (2) distributions including binaries display
                     13:  * the following acknowledgement:  ``This product includes software
                     14:  * developed by the University of California, Berkeley and its contributors''
                     15:  * in the documentation or other materials provided with the distribution
                     16:  * and in all advertising materials mentioning features or use of this
                     17:  * software. Neither the name of the University nor the names of its
                     18:  * contributors may be used to endorse or promote products derived
                     19:  * from this software without specific prior written permission.
                     20:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     21:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     22:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     23:  *
                     24:  *     @(#)sprite.h    5.3 (Berkeley) 6/1/90
                     25:  */
                     26: 
                     27: /*
                     28:  * sprite.h --
                     29:  *
                     30:  * Common constants and type declarations for Sprite.
                     31:  */
                     32: 
                     33: #ifndef _SPRITE
                     34: #define _SPRITE
                     35: 
                     36: 
                     37: /*
                     38:  * A boolean type is defined as an integer, not an enum. This allows a
                     39:  * boolean argument to be an expression that isn't strictly 0 or 1 valued.
                     40:  */
                     41: 
                     42: typedef int Boolean;
                     43: #ifndef TRUE
                     44: #define TRUE   1
                     45: #endif TRUE
                     46: #ifndef FALSE
                     47: #define FALSE  0
                     48: #endif FALSE
                     49: 
                     50: /*
                     51:  * Functions that must return a status can return a ReturnStatus to
                     52:  * indicate success or type of failure.
                     53:  */
                     54: 
                     55: typedef int  ReturnStatus;
                     56: 
                     57: /*
                     58:  * The following statuses overlap with the first 2 generic statuses 
                     59:  * defined in status.h:
                     60:  *
                     61:  * SUCCESS                     There was no error.
                     62:  * FAILURE                     There was a general error.
                     63:  */
                     64: 
                     65: #define        SUCCESS                 0x00000000
                     66: #define        FAILURE                 0x00000001
                     67: 
                     68: 
                     69: /*
                     70:  * A nil pointer must be something that will cause an exception if 
                     71:  * referenced.  There are two nils: the kernels nil and the nil used
                     72:  * by user processes.
                     73:  */
                     74: 
                     75: #define NIL            0xFFFFFFFF
                     76: #define USER_NIL       0
                     77: #ifndef NULL
                     78: #define NULL           0
                     79: #endif NULL
                     80: 
                     81: /*
                     82:  * An address is just a pointer in C.  It is defined as a character pointer
                     83:  * so that address arithmetic will work properly, a byte at a time.
                     84:  */
                     85: 
                     86: typedef char *Address;
                     87: 
                     88: /*
                     89:  * ClientData is an uninterpreted word.  It is defined as an int so that
                     90:  * kdbx will not interpret client data as a string.  Unlike an "Address",
                     91:  * client data will generally not be used in arithmetic.
                     92:  */
                     93: 
                     94: typedef int *ClientData;
                     95: 
                     96: #ifdef notdef
                     97: #include "status.h"
                     98: #endif
                     99: 
                    100: #endif _SPRITE

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