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

   1 /*
   2  * This file is part of secnet.
   3  * See README for full list of copyright holders.
   4  *
   5  * secnet is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * secnet is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * version 3 along with secnet; if not, see
  17  * https://www.gnu.org/licenses/gpl.html.
  18  */
  19
  20 #ifndef conffile_internal_h
  21 #define conffile_internal_h
  22
  23 #include <stdio.h>
  24 #include "secnet.h"
  25
  26 typedef cstring_t atom_t;
  27
  28 /* Parse tree for configuration file */
  29
  30 #define YYSTYPE struct p_node *
  31
  32 #define T_STRING 1
  33 #define T_NUMBER 2
  34 #define T_KEY    3
  35 #define T_ASSIGNMENT 10
  36 #define T_LISTITEM   11
  37 #define T_EXEC       12
  38 #define T_PATHELEM   13
  39 #define T_ABSPATH    14
  40 #define T_RELPATH    15
  41 #define T_DICT       16
  42 #define T_ALIST      17
  43 #define T_ERROR      20
  44
  45 #define T_IS_PRIMITIVE(NTYPE) ((NTYPE) < T_ASSIGNMENT)
  46
  47 struct p_node {
  48     uint32_t type;
  49     struct cloc loc;
  50     union {
  51         atom_t key;
  52         string_t string;
  53         uint32_t number;
  54     } data;
  55     struct p_node *l;
  56     struct p_node *r;
  57 };
  58
  59 extern cstring_t config_file;
  60 extern int config_lineno;
  61 extern int yynerrs;
  62
  63 /* Keys in dictionaries are 'atoms', which are constructed from strings
  64    using this call. Atoms may be compared using '=='. */
  65 extern atom_t intern(cstring_t string);
  66
  67 extern struct p_node *parse_conffile(FILE *conffile);
  68
  69 #endif /* conffile_internal_h */