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Diffstat (limited to 'lib/isc/include/isc/msgcat.h')
-rw-r--r-- | lib/isc/include/isc/msgcat.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/lib/isc/include/isc/msgcat.h b/lib/isc/include/isc/msgcat.h new file mode 100644 index 0000000..fe3d336 --- /dev/null +++ b/lib/isc/include/isc/msgcat.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: msgcat.h,v 1.13 2007/06/19 23:47:18 tbox Exp $ */ + +#ifndef ISC_MSGCAT_H +#define ISC_MSGCAT_H 1 + +/***** + ***** Module Info + *****/ + +/*! \file isc/msgcat.h + * \brief The ISC Message Catalog + * aids internationalization of applications by allowing + * messages to be retrieved from locale-specific files instead of + * hardwiring them into the application. This allows translations of + * messages appropriate to the locale to be supplied without recompiling + * the application. + * + * Notes: + *\li It's very important that message catalogs work, even if only the + * default_text can be used. + * + * MP: + *\li The caller must ensure appropriate synchronization of + * isc_msgcat_open() and isc_msgcat_close(). isc_msgcat_get() + * ensures appropriate synchronization. + * + * Reliability: + *\li No anticipated impact. + * + * Resources: + *\li TBS + * + * \li Security: + * No anticipated impact. + * + * \li Standards: + * None. + */ + +/***** + ***** Imports + *****/ + +#include <isc/lang.h> +#include <isc/types.h> + +ISC_LANG_BEGINDECLS + +/***** + ***** Methods + *****/ + +void +isc_msgcat_open(const char *name, isc_msgcat_t **msgcatp); +/*%< + * Open a message catalog. + * + * Notes: + * + *\li If memory cannot be allocated or other failures occur, *msgcatp + * will be set to NULL. If a NULL msgcat is given to isc_msgcat_get(), + * the default_text will be returned, ensuring that some message text + * will be available, no matter what's going wrong. + * + * Requires: + * + *\li 'name' is a valid string. + * + *\li msgcatp != NULL && *msgcatp == NULL + */ + +void +isc_msgcat_close(isc_msgcat_t **msgcatp); +/*%< + * Close a message catalog. + * + * Notes: + * + *\li Any string pointers returned by prior calls to isc_msgcat_get() are + * invalid after isc_msgcat_close() has been called and must not be + * used. + * + * Requires: + * + *\li *msgcatp is a valid message catalog or is NULL. + * + * Ensures: + * + *\li All resources associated with the message catalog are released. + * + *\li *msgcatp == NULL + */ + +const char * +isc_msgcat_get(isc_msgcat_t *msgcat, int set, int message, + const char *default_text); +/*%< + * Get message 'message' from message set 'set' in 'msgcat'. If it + * is not available, use 'default_text'. + * + * Requires: + * + *\li 'msgcat' is a valid message catalog or is NULL. + * + *\li set > 0 + * + *\li message > 0 + * + *\li 'default_text' is a valid string. + */ + +ISC_LANG_ENDDECLS + +#endif /* ISC_MSGCAT_H */ |