file/names.h

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*      $OpenBSD: names.h,v 1.3 1997/02/09 23:58:29 millert Exp $       */
  25
  26 /*
  27  * Names.h - names and types used by ascmagic in file(1).
  28  * These tokens are here because they can appear anywhere in
  29  * the first HOWMANY bytes, while tokens in /etc/magic must
  30  * appear at fixed offsets into the file. Don't make HOWMANY
  31  * too high unless you have a very fast CPU.
  32  *
  33  * Copyright (c) Ian F. Darwin, 1987.
  34  * Written by Ian F. Darwin.
  35  *
  36  * See LEGAL.NOTICE
  37  */
  38
  39 /* these types are used to index the table 'types': keep em in sync! */
  40 #define L_C     0               /* first and foremost on UNIX */
  41 #define L_CC    1               /* Bjarne's postincrement */
  42 #define L_FORT  2               /* the oldest one */
  43 #define L_MAKE  3               /* Makefiles */
  44 #define L_PLI   4               /* PL/1 */
  45 #define L_MACH  5               /* some kinda assembler */
  46 #define L_ENG   6               /* English */
  47 #define L_PAS   7               /* Pascal */
  48 #define L_MAIL  8               /* Electronic mail */
  49 #define L_NEWS  9               /* Usenet Netnews */
  50
  51 static char *types[] = {
  52         "C program text",
  53         "C++ program text",
  54         "FORTRAN program text",
  55         "make commands text" ,
  56         "PL/1 program text",
  57         "assembler program text",
  58         "English text",
  59         "Pascal program text",
  60         "mail text",
  61         "news text",
  62         "can't happen error on names.h/types",
  63         0};
  64
  65 static struct names {
  66         char *name;
  67         short type;
  68 } names[] = {
  69         /* These must be sorted by eye for optimal hit rate */
  70         /* Add to this list only after substantial meditation */
  71         {"//",          L_CC},
  72         {"template",    L_CC},
  73         {"virtual",     L_CC},
  74         {"class",       L_CC},
  75         {"public:",     L_CC},
  76         {"private:",    L_CC},
  77         {"/*",          L_C},   /* must precede "The", "the", etc. */
  78         {"#include",    L_C},
  79         {"char",        L_C},
  80         {"The",         L_ENG},
  81         {"the",         L_ENG},
  82         {"double",      L_C},
  83         {"extern",      L_C},
  84         {"float",       L_C},
  85         {"real",        L_C},
  86         {"struct",      L_C},
  87         {"union",       L_C},
  88         {"CFLAGS",      L_MAKE},
  89         {"LDFLAGS",     L_MAKE},
  90         {"all:",        L_MAKE},
  91         {".PRECIOUS",   L_MAKE},
  92 /* Too many files of text have these words in them.  Find another way
  93  * to recognize Fortrash.
  94  */
  95 #ifdef  NOTDEF
  96         {"subroutine",  L_FORT},
  97         {"function",    L_FORT},
  98         {"block",       L_FORT},
  99         {"common",      L_FORT},
 100         {"dimension",   L_FORT},
 101         {"integer",     L_FORT},
 102         {"data",        L_FORT},
 103 #endif  /*NOTDEF*/
 104         {".ascii",      L_MACH},
 105         {".asciiz",     L_MACH},
 106         {".byte",       L_MACH},
 107         {".even",       L_MACH},
 108         {".globl",      L_MACH},
 109         {".text",       L_MACH},
 110         {"clr",         L_MACH},
 111         {"(input,",     L_PAS},
 112         {"dcl",         L_PLI},
 113         {"Received:",   L_MAIL},
 114         {">From",       L_MAIL},
 115         {"Return-Path:",L_MAIL},
 116         {"Cc:",         L_MAIL},
 117         {"Newsgroups:", L_NEWS},
 118         {"Path:",       L_NEWS},
 119         {"Organization:",L_NEWS},
 120         {NULL,          0}
 121 };
 122 #define NNAMES ((sizeof(names)/sizeof(struct names)) - 1)