| /* 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 */ |