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Diffstat (limited to 'locale/localedef.h')
| -rw-r--r-- | locale/localedef.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/locale/localedef.h b/locale/localedef.h new file mode 100644 index 0000000000..5958a9c5d2 --- /dev/null +++ b/locale/localedef.h @@ -0,0 +1,196 @@ +/* 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 */ |