| /* Copyright (C) 2000-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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; version 2 of the License, 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _CHARMAP_DIR_H |
| #define _CHARMAP_DIR_H 1 |
| |
| /* The data type of a charmap directory being traversed. */ |
| typedef struct charmap_dir CHARMAP_DIR; |
| |
| /* Starts a charmap directory traversal. |
| Returns a CHARMAP_DIR, or NULL if the directory doesn't exist. */ |
| extern CHARMAP_DIR *charmap_opendir (const char *directory); |
| |
| /* Reads the next directory entry. |
| Returns its charmap name, or NULL if past the last entry or upon error. |
| The storage returned may be overwritten by a later charmap_readdir |
| call on the same CHARMAP_DIR. */ |
| extern const char *charmap_readdir (CHARMAP_DIR *dir); |
| |
| /* Finishes a charmap directory traversal, and frees the resources |
| attached to the CHARMAP_DIR. */ |
| extern int charmap_closedir (CHARMAP_DIR *dir); |
| |
| /* Returns a NULL terminated list of alias names of a charmap. */ |
| extern char **charmap_aliases (const char *directory, const char *name); |
| |
| /* Frees an alias list returned by charmap_aliases. */ |
| extern void charmap_free_aliases (char **aliases); |
| |
| /* Opens a charmap for reading, given its name (not an alias name). */ |
| extern FILE *charmap_open (const char *directory, const char *name); |
| |
| #endif /* _CHARMAP_DIR_H */ |