script.h

   1 /*
   2  * $Id: script.h,v 1.2 2007/07/22 13:35:20 khansen Exp $
   3  * $Log: script.h,v $
   4  * Revision 1.2  2007/07/22 13:35:20  khansen
   5  * convert tabs to whitespaces
   6  *
   7  * Revision 1.1  2004/06/30 07:56:42  kenth
   8  * Initial revision
   9  *
  10  */
  11
  12 /**
  13  *    (C) 2004 Kent Hansen
  14  *
  15  *    The XORcyst is free software; you can redistribute it and/or modify
  16  *    it under the terms of the GNU General Public License as published by
  17  *    the Free Software Foundation; either version 2 of the License, or
  18  *    (at your option) any later version.
  19  *
  20  *    The XORcyst is distributed in the hope that it will be useful,
  21  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *    GNU General Public License for more details.
  24  *
  25  *    You should have received a copy of the GNU General Public License
  26  *    along with The XORcyst; if not, write to the Free Software
  27  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  28  */
  29
  30 #ifndef SCRIPT_H
  31 #define SCRIPT_H
  32
  33 /**
  34  * The possible kinds of command.
  35  */
  36 enum tag_command_type {
  37     RAM_COMMAND=0,
  38     OUTPUT_COMMAND,
  39     COPY_COMMAND,
  40     BANK_COMMAND,
  41     LINK_COMMAND,
  42     OPTIONS_COMMAND,
  43     PAD_COMMAND,
  44     BAD_COMMAND
  45 };
  46
  47 typedef enum tag_command_type command_type;
  48
  49 /**
  50  * A list of command arguments
  51  */
  52 struct tag_command_arg
  53 {
  54     char *key;
  55     char *value;
  56     struct tag_command_arg *next;
  57 };
  58
  59 typedef struct tag_command_arg command_arg;
  60
  61 /**
  62  * A command
  63  */
  64 struct tag_script_command {
  65     command_type type;
  66     command_arg *first_arg;
  67     int line;
  68     struct tag_script_command *next;
  69 };
  70
  71 typedef struct tag_script_command script_command;
  72
  73 /**
  74  * A script
  75  */
  76 struct tag_script {
  77     char *name;
  78     script_command *first_command;
  79 };
  80
  81 typedef struct tag_script script;
  82
  83 /** Signature for procedure to process a script command */
  84 typedef void (*script_commandproc)(script *, script_command *, void *);
  85
  86 /**
  87  * Structure that represents a mapping from script command type to processor function.
  88  */
  89 struct tag_script_commandprocmap {
  90     command_type type;
  91     script_commandproc proc;
  92 };
  93
  94 typedef struct tag_script_commandprocmap script_commandprocmap;
  95
  96 /* Function prototypes */
  97
  98 int script_parse(char *, script *);
  99 void script_finalize(script *);
 100 int script_length(script *);
 101 script_command *script_get_command(script *, int);
 102 void script_walk(script *, script_commandprocmap *, void *);
 103 char *script_get_command_arg(script_command *, char *);
 104 char *script_command_type_to_string(command_type);
 105 int script_count_command_type(script *, command_type);
 106
 107 #endif  /* !SCRIPT_H */