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Annotation of src/usr.bin/make/sprite.h, Revision 1.6

1.6     ! espie       1: /*     $OpenBSD: sprite.h,v 1.5 1998/12/05 00:06:29 espie Exp $        */
1.3       millert     2: /*     $NetBSD: sprite.h,v 1.6 1996/11/06 17:59:22 christos Exp $      */
1.1       deraadt     3:
                      4: /*
1.3       millert     5:  * Copyright (c) 1988, 1989, 1990, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
1.1       deraadt     7:  * Copyright (c) 1989 by Berkeley Softworks
                      8:  * All rights reserved.
                      9:  *
                     10:  * This code is derived from software contributed to Berkeley by
                     11:  * Adam de Boor.
                     12:  *
                     13:  * Redistribution and use in source and binary forms, with or without
                     14:  * modification, are permitted provided that the following conditions
                     15:  * are met:
                     16:  * 1. Redistributions of source code must retain the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer.
                     18:  * 2. Redistributions in binary form must reproduce the above copyright
                     19:  *    notice, this list of conditions and the following disclaimer in the
                     20:  *    documentation and/or other materials provided with the distribution.
                     21:  * 3. All advertising materials mentioning features or use of this software
                     22:  *    must display the following acknowledgement:
                     23:  *     This product includes software developed by the University of
                     24:  *     California, Berkeley and its contributors.
                     25:  * 4. Neither the name of the University nor the names of its contributors
                     26:  *    may be used to endorse or promote products derived from this software
                     27:  *    without specific prior written permission.
                     28:  *
                     29:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     30:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     31:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     32:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     33:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     34:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     35:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     36:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     37:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     38:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     39:  * SUCH DAMAGE.
                     40:  *
1.3       millert    41:  *     from: @(#)sprite.h      8.1 (Berkeley) 6/6/93
1.1       deraadt    42:  */
                     43:
                     44: /*
                     45:  * sprite.h --
                     46:  *
                     47:  * Common constants and type declarations for Sprite.
                     48:  */
                     49:
                     50: #ifndef _SPRITE
                     51: #define _SPRITE
                     52:
                     53:
                     54: /*
                     55:  * A boolean type is defined as an integer, not an enum. This allows a
                     56:  * boolean argument to be an expression that isn't strictly 0 or 1 valued.
                     57:  */
                     58:
                     59: typedef int Boolean;
                     60: #ifndef TRUE
                     61: #define TRUE   1
1.4       mickey     62: #endif /* TRUE */
1.1       deraadt    63: #ifndef FALSE
                     64: #define FALSE  0
1.4       mickey     65: #endif /* FALSE */
1.1       deraadt    66:
                     67: /*
                     68:  * Functions that must return a status can return a ReturnStatus to
                     69:  * indicate success or type of failure.
                     70:  */
                     71:
                     72: typedef int  ReturnStatus;
                     73:
                     74: /*
1.3       millert    75:  * The following statuses overlap with the first 2 generic statuses
1.1       deraadt    76:  * defined in status.h:
                     77:  *
                     78:  * SUCCESS                     There was no error.
                     79:  * FAILURE                     There was a general error.
                     80:  */
                     81:
                     82: #define        SUCCESS                 0x00000000
                     83: #define        FAILURE                 0x00000001
                     84:
                     85:
                     86: #ifndef NULL
                     87: #define NULL           0
1.4       mickey     88: #endif /* NULL */
1.1       deraadt    89:
                     90: /*
                     91:  * An address is just a pointer in C.  It is defined as a character pointer
                     92:  * so that address arithmetic will work properly, a byte at a time.
                     93:  */
                     94:
                     95: typedef char *Address;
                     96:
                     97: /*
                     98:  * ClientData is an uninterpreted word.  It is defined as an int so that
                     99:  * kdbx will not interpret client data as a string.  Unlike an "Address",
                    100:  * client data will generally not be used in arithmetic.
                    101:  * But we don't have kdbx anymore so we define it as void (christos)
                    102:  */
                    103:
                    104: typedef void *ClientData;
                    105:
                    106: #endif /* _SPRITE */