mdw@git.distorted.org.uk Git - quine/blob - quine.h

   1 /* -*-c-*-
   2  *
   3  * $Id$
   4  *
   5  * Definitions for building quines
   6  *
   7  * (c) 1999 Mark Wooding
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of Quine
  13  *
  14  * Quine is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Quine is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Quine; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 #ifndef QUINE_H
  30 #define QUINE_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Required headers --------------------------------------------------*/
  37
  38 #include <stdio.h>
  39
  40 /*----- External tables ---------------------------------------------------*/
  41
  42 extern const char **qq_table[];
  43 extern const char *qq_qqlib[];
  44
  45 /*----- Functions provided ------------------------------------------------*/
  46
  47 /* --- @qq_xlate@ --- *
  48  *
  49  * Arguments:   @FILE *fp@ = output file handle
  50  *              @const char *p@ = pointer to encoded text
  51  *
  52  * Returns:     ---
  53  *
  54  * Use:         Writes the decoded string to the given file handle.
  55  */
  56
  57 extern void qq_xlate(FILE */*fp*/, const char */*p*/);
  58
  59 /* --- @qq_file@ --- *
  60  *
  61  * Arguments:   @FILE *fp@ = output file handle
  62  *              @const char **p@ = pointer to the output array
  63  *
  64  * Returns:     ---
  65  *
  66  * Use:         Writes the contents of a file to the output.
  67  */
  68
  69 extern void qq_file(FILE */*fp*/, const char **/*p*/);
  70
  71 /* --- @qq_head@ --- *
  72  *
  73  * Arguments:   @FILE *fp@ = output file handle
  74  *
  75  * Returns:     ---
  76  *
  77  * Use:         Writes the head of a `qqout.c' file.
  78  */
  79
  80 extern void qq_head(FILE */*fp*/);
  81
  82 /* --- @qq_body@ --- *
  83  *
  84  * Arguments:   @FILE *fp@ = output file handle
  85  *              @const char ***p@ = pointer to main table
  86  *
  87  * Returns:     ---
  88  *
  89  * Use:         Writes the body table of a `qqout.c' file.
  90  */
  91
  92 extern void qq_body(FILE */*fp*/, const char ***/*p*/);
  93
  94 /* --- @qq_tail@ --- *
  95  *
  96  * Arguments:   @FILE *fp@ = output file handle
  97  *              @const char **qql@ = pointer to qqlib file array
  98  *              @size_t fno@ = number of files written
  99  *              @const char *fn@ = name of `qqout.c' file
 100  *
 101  * Returns:     ---
 102  *
 103  * Use:         Writes the head of a `qqout.c' file.
 104  */
 105
 106 extern void qq_tail(FILE */*fp*/, const char **/*qql*/,
 107                     size_t /*fno*/, const char */*fn*/);
 108
 109 /* --- @qq_mkfile@ --- *
 110  *
 111  * Arguments:   @const char *fn@ = pointer to a filename
 112  *              @int mode@ = mode to create file with
 113  *
 114  * Returns:     A handle for the created file.
 115  *
 116  * Use:         Creates a file, and leading directories and stuff.
 117  */
 118
 119 #ifdef QUINE_PORTABLE
 120 extern FILE *qq_mkfile(const char */*fn*/);
 121 #else
 122 extern FILE *qq_mkfile(const char */*fn*/, int /*mode*/);
 123 #endif
 124
 125 /* --- @qq_dump@ --- *
 126  *
 127  * Arguments:   @FILE *fp@ = stream to dump on
 128  *
 129  * Returns:     ---
 130  *
 131  * Use:         Writes the program's source code to the given file.
 132  */
 133
 134 extern void qq_dump(FILE */*fp*/);
 135
 136 /* --- @qq_create@ --- *
 137  *
 138  * Arguments:   ---
 139  *
 140  * Returns:     ---
 141  *
 142  * Use:         Writes a source distribution to the current directory.
 143  */
 144
 145 extern int qq_create(void);
 146
 147 /*----- That's all, folks -------------------------------------------------*/
 148
 149 #ifdef __cplusplus
 150   }
 151 #endif
 152
 153 #endif