private.h

   1 /* $Id: private.h,v 1.88 2009/03/08 19:47:40 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the
   7  * above copyright notice and this permission notice appear in all
   8  * copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19 #ifndef PRIVATE_H
  20 #define PRIVATE_H
  21
  22 #include "mdoc.h"
  23
  24 enum    mdoc_next {
  25         MDOC_NEXT_SIBLING = 0,
  26         MDOC_NEXT_CHILD
  27 };
  28
  29 struct  mdoc {
  30         void             *data;
  31         struct mdoc_cb    cb;
  32         void             *htab;
  33         int               linetok;
  34         int               flags;
  35 #define MDOC_HALT        (1 << 0)
  36         int               pflags;
  37         enum mdoc_next    next;
  38         struct mdoc_node *last;
  39         struct mdoc_node *first;
  40         struct mdoc_meta  meta;
  41         enum mdoc_sec     lastnamed;
  42         enum mdoc_sec     lastsec;
  43 };
  44
  45
  46 #define MACRO_PROT_ARGS struct mdoc *mdoc, int tok, int line, \
  47                         int ppos, int *pos, char *buf
  48
  49 struct  mdoc_macro {
  50         int             (*fp)(MACRO_PROT_ARGS);
  51         int               flags;
  52 #define MDOC_CALLABLE    (1 << 0)
  53 #define MDOC_PARSED      (1 << 1)
  54 #define MDOC_EXPLICIT    (1 << 2)
  55 #define MDOC_PROLOGUE    (1 << 3)
  56 };
  57
  58 #define mdoc_nwarn(mdoc, node, type, fmt, ...) \
  59                   mdoc_vwarn((mdoc), (node)->line, \
  60                   (node)->pos, (type), (fmt), ##__VA_ARGS__)
  61
  62 #define mdoc_nerr(mdoc, node, fmt, ...) \
  63                   mdoc_verr((mdoc), (node)->line, \
  64                   (node)->pos, (fmt), ##__VA_ARGS__)
  65
  66 #define mdoc_warn(mdoc, type, fmt, ...) \
  67                   mdoc_vwarn((mdoc), (mdoc)->last->line, \
  68                   (mdoc)->last->pos, (type), (fmt), ##__VA_ARGS__)
  69
  70 #define mdoc_err(mdoc, fmt, ...) \
  71                   mdoc_verr((mdoc), (mdoc)->last->line, \
  72                   (mdoc)->last->pos, (fmt), ##__VA_ARGS__)
  73
  74 #define mdoc_msg(mdoc, fmt, ...) \
  75                   mdoc_vmsg((mdoc), (mdoc)->last->line, \
  76                   (mdoc)->last->pos, (fmt), ##__VA_ARGS__)
  77
  78 #define mdoc_pmsg(mdoc, line, pos, fmt, ...) \
  79                   mdoc_vmsg((mdoc), (line), \
  80                   (pos), (fmt), ##__VA_ARGS__)
  81
  82 #define mdoc_pwarn(mdoc, line, pos, type, fmt, ...) \
  83                   mdoc_vwarn((mdoc), (line), \
  84                   (pos), (type), (fmt), ##__VA_ARGS__)
  85
  86 #define mdoc_perr(mdoc, line, pos, fmt, ...) \
  87                   mdoc_verr((mdoc), (line), \
  88                   (pos), (fmt), ##__VA_ARGS__)
  89
  90 extern  const struct mdoc_macro *const mdoc_macros;
  91
  92 __BEGIN_DECLS
  93
  94 int               mdoc_vwarn(struct mdoc *, int, int,
  95                         enum mdoc_warn, const char *, ...);
  96 void              mdoc_vmsg(struct mdoc *, int, int,
  97                         const char *, ...);
  98 int               mdoc_verr(struct mdoc *, int, int,
  99                         const char *, ...);
 100 int               mdoc_macro(MACRO_PROT_ARGS);
 101 int               mdoc_word_alloc(struct mdoc *,
 102                         int, int, const char *);
 103 int               mdoc_elem_alloc(struct mdoc *, int, int,
 104                         int, struct mdoc_arg *);
 105 int               mdoc_block_alloc(struct mdoc *, int, int,
 106                         int, struct mdoc_arg *);
 107 int               mdoc_root_alloc(struct mdoc *);
 108 int               mdoc_head_alloc(struct mdoc *, int, int, int);
 109 int               mdoc_tail_alloc(struct mdoc *, int, int, int);
 110 int               mdoc_body_alloc(struct mdoc *, int, int, int);
 111 void              mdoc_node_free(struct mdoc_node *);
 112 void              mdoc_node_freelist(struct mdoc_node *);
 113 void             *mdoc_tokhash_alloc(void);
 114 int               mdoc_tokhash_find(const void *, const char *);
 115 void              mdoc_tokhash_free(void *);
 116 int               mdoc_iscdelim(char);
 117 size_t            mdoc_isescape(const char *);
 118 enum    mdoc_sec  mdoc_atosec(const char *);
 119 time_t            mdoc_atotime(const char *);
 120 size_t            mdoc_macro2len(int);
 121 const char       *mdoc_a2arch(const char *);
 122 const char       *mdoc_a2vol(const char *);
 123 const char       *mdoc_a2msec(const char *);
 124 int               mdoc_valid_pre(struct mdoc *,
 125                         const struct mdoc_node *);
 126 int               mdoc_valid_post(struct mdoc *);
 127 int               mdoc_action_pre(struct mdoc *, struct mdoc_node *);
 128 int               mdoc_action_post(struct mdoc *);
 129 int               mdoc_argv(struct mdoc *, int, int,
 130                         struct mdoc_arg **, int *, char *);
 131 #define ARGV_ERROR      (-1)
 132 #define ARGV_EOLN       (0)
 133 #define ARGV_ARG        (1)
 134 #define ARGV_WORD       (2)
 135 void              mdoc_argv_free(struct mdoc_arg *);
 136 int               mdoc_args(struct mdoc *, int,
 137                         int *, char *, int, char **);
 138 #define ARGS_ERROR      (-1)
 139 #define ARGS_EOLN       (0)
 140 #define ARGS_WORD       (1)
 141 #define ARGS_PUNCT      (2)
 142 #define ARGS_QWORD      (3)
 143 #define ARGS_PHRASE     (4)
 144 int               xstrlcpys(char *, const struct mdoc_node *, size_t);
 145 int               xstrlcat(char *, const char *, size_t);
 146 int               xstrlcpy(char *, const char *, size_t);
 147 int               xstrcmp(const char *, const char *);
 148 void             *xcalloc(size_t, size_t);
 149 void             *xrealloc(void *, size_t);
 150 char             *xstrdup(const char *);
 151 int               macro_end(struct mdoc *);
 152
 153 __END_DECLS
 154
 155 #endif /*!PRIVATE_H*/