mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-15 10:17:20 +00:00
100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
/* doc.h -- Structures associating function pointers with documentation.
|
|
$Id: doc.h,v 1.5 2001/11/16 23:16:40 karl Exp $
|
|
|
|
Copyright (C) 1993, 2001 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
Written by Brian Fox (bfox@ai.mit.edu). */
|
|
|
|
#if !defined (DOC_H)
|
|
#define DOC_H
|
|
|
|
#include "info.h" /* for NAMED_FUNCTIONS, VFunction, etc. */
|
|
|
|
#if defined (INFOKEY)
|
|
/* For each function, we keep track of the first defined key sequence
|
|
which invokes that function, for each different map. This is so that
|
|
the dynamic documentation generation in infodoc.c (a) doesn't have to
|
|
search through copious KEYMAP_ENTRYs, and, more importantly, (b) the
|
|
user and programmer can choose the preferred key sequence that is
|
|
printed for any given function -- it's just the first one that
|
|
appears in the user's infokey file or the default keymaps in
|
|
infomap.c.
|
|
|
|
Each FUNCTION_DOC has a linked list of FUNCTION_KEYSEQ structs
|
|
hanging off it, which are created on startup when the user and/or
|
|
default keymaps are being parsed. */
|
|
typedef struct function_keyseq
|
|
{
|
|
struct function_keyseq *next;
|
|
struct keymap_entry *map;
|
|
char *keyseq;
|
|
} FUNCTION_KEYSEQ;
|
|
|
|
#endif /* INFOKEY */
|
|
|
|
|
|
/* An array of FUNCTION_DOC structures is defined in doc.c, which is
|
|
automagically generated by the makedoc utility, whose job is to scan
|
|
through the source files for command function declarations and
|
|
compile a list of all the ones it finds. This saves tedious
|
|
housekeeping and avoids errors of omission. */
|
|
typedef struct
|
|
{
|
|
VFunction *func;
|
|
#if defined (NAMED_FUNCTIONS)
|
|
char *func_name;
|
|
#endif /* NAMED_FUNCTIONS */
|
|
#if defined (INFOKEY)
|
|
FUNCTION_KEYSEQ *keys;
|
|
#endif /* INFOKEY */
|
|
char *doc;
|
|
} FUNCTION_DOC;
|
|
|
|
extern FUNCTION_DOC function_doc_array[];
|
|
|
|
extern char *function_documentation ();
|
|
extern char *key_documentation ();
|
|
extern char *pretty_keyname ();
|
|
extern char *pretty_keyseq ();
|
|
extern char *where_is ();
|
|
extern char *replace_in_documentation ();
|
|
extern void info_document_key ();
|
|
extern void dump_map_to_message_buffer ();
|
|
|
|
/* Under the old key-binding system, an info command is specified by
|
|
the pointer to its function. Under the new INFOKEY binding system,
|
|
it is specified by a pointer to the command's FUNCTION_DOC structure,
|
|
defined in doc.c, from which the pointer to the function can be
|
|
easily divined using the InfoFunction() extractor. */
|
|
#if defined(INFOKEY)
|
|
typedef FUNCTION_DOC InfoCommand;
|
|
#define InfoFunction(ic) ((ic) ? (ic)->func : NULL)
|
|
#define InfoCmd(fn) (&function_doc_array[A_##fn])
|
|
#define DocInfoCmd(fd) ((fd) && (fd)->func ? (fd) : NULL)
|
|
#else /* !INFOKEY */
|
|
typedef VFunction InfoCommand;
|
|
#define InfoFunction(vf) ((vf))
|
|
#define InfoCmd(fn) fn
|
|
#define DocInfoCmd(fd) ((fd)->func)
|
|
#endif /* !INFOKEY */
|
|
|
|
#if defined (NAMED_FUNCTIONS)
|
|
extern char *function_name ();
|
|
extern InfoCommand *named_function ();
|
|
#endif /* NAMED_FUNCTIONS */
|
|
#endif /* !DOC_H */
|