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/* Copyright (C) 1995 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifndef _LOCALEDEF_H
#define _LOCALEDEF_H 1
#define __need_wchar_t
#include <stddef.h>
#include "config.h"
#include "hash.h"
/* Needed always. */
#define MAX(a, b) ({typeof (a) _a = (a); typeof (b) _b = (b); \
_a > _b ? _a : _b; })
#define MIN(a, b) ({typeof (a) _a = (a); typeof (b) _b = (b); \
_a < _b ? _a : _b; })
/* Determine number of elements in ARR. */
#define NELEMS(arr) ((sizeof (arr)) / (sizeof (arr[0])))
/* I simply love these GCC features ... :) */
#define NO_PAREN(arg, rest...) arg, ##rest
/* The character set used in the locale is defined in a character map file.
The information of the file is stored in the following struct. */
struct charmap
{
char *filename;
char *codeset_name;
int mb_cur_min;
int mb_cur_max;
char escape_char;
char comment_char;
hash_table table;
int hash_size;
int hash_layers;
};
/* Data structure for representing charmap database. */
extern struct charmap charmap_data;
/* We can map the types of the entries into four categories. */
enum value_type { none, string, stringarray, byte, bytearray, integer };
/* Definition of the data structure which represents a category and its
items. */
struct category
{
int cat_id;
const char *name;
size_t number;
struct cat_item
{
int item_id;
const char *name;
enum { std, opt } status;
enum value_type value_type;
int min;
int max;
} *item_desc;
char **item_value;
void (*infct)(int);
void (*checkfct)(void);
int (*outfct)(void);
int filled;
char *copy_locale;
};
/* This a the structure which contains all information about all
categories. */
extern struct category category[];
/* The function used to load the contents of a charmap file into the
the global variable `charmap_data'. */
void charmap_read (const char *filename);
/* Find a character constant given by its name in the hash table. */
static inline wchar_t find_char (const char *name, size_t len)
{
wchar_t retval;
if (find_entry (&charmap_data.table, name, len, (void **) &retval) != 0)
return retval;
else
return -1;
}
/* Path to the directory the output files are written in. */
extern char *output_path;
/* If this is defined be POSIX conform. */
extern int posix_conformance;
/* If not zero give a lot more messages. */
extern int verbose;
/* This structure contains all informations about the status of of
reading the locale definition file. */
struct locfile_data
{
const char *filename;
char escape_char;
char comment_char;
size_t bufsize;
char *buf;
char *strbuf;
size_t buf_ptr;
int continue_line;
size_t returned_tokens;
size_t line_no;
};
/* The status variable. */
extern struct locfile_data locfile_data;
/* Open the locale definition file. */
void locfile_open (const char *fname);
/* Return the next token from the locale definition file. */
int locfile_lex (char **token, int *token_len);
/* Dito, but check for EOF. */
int xlocfile_lex (char **token, int *token_len);
/* Ignore the rest of the line. First TOKEN given if != 0. Warn about
anything other than end of line if WARN_FLAG nonzero. */
void ignore_to_eol (int token, int warn_flag);
/* Code a character with UTF-8 if the character map has multi-byte
characters. */
int char_to_utf (char *buf, int char_val);
/* Read the locale defintion file FNAME and fill the appropriate
data structures. */
void locfile_read (const char *fname);
/* Check categories for consistency. */
void categories_check (void);
/* Write out the binary representation of the category data. */
void categories_write (void);
/* Treat reading the LC_COLLATE definition. */
void collate_input (int token);
/* Treat reading the LC_CTYPE definition. */
void ctype_input (int token);
void ctype_check (void);
int ctype_output (void);
/* Treat reading the LC_MONETARY definition. */
void monetary_check (void);
/* Treat reading the LC_MESSAGES definition. */
void messages_check (void);
/* Treat reading the LC_NUMERIC definition. */
void numeric_check (void);
/* Print an error message, possibly with NLS. */
void error (int status, int errnum, const char *format, ...)
__attribute__ ((format (printf, 3, 4)));
/* Library functions. */
void *xmalloc (size_t n);
void *xcalloc (size_t n, size_t s);
void *xrealloc (void *p, size_t n);
/*
* Local Variables:
* mode:c
* c-basic-offset:2
* End:
*/
#endif /* _LOCALEDEF_H */
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