/usr/include/pocketsphinx/fsg_set.h is in libpocketsphinx-dev 0.5.1+dfsg1-0ubuntu3.
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/* ====================================================================
* Copyright (c) 1999-2008 Carnegie Mellon University. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
*
* THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
* NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
/**
* @file fsg_set.h Public functions for FSG decoding.
*/
#ifndef __FSG_SET_H__
#define __FSG_SET_H__
#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif
/* SphinxBase headers we need. */
#include <fsg_model.h>
#include <hash_table.h>
#include <jsgf.h>
/* PocketSphinx headers. */
#include <pocketsphinx_export.h>
/**
* Set of finite-state grammars used in decoding.
*/
typedef struct fsg_search_s fsg_set_t;
/**
* Iterator over finite-state grammars.
*/
typedef hash_iter_t fsg_set_iter_t;
/**
* Get an iterator over all finite-state grammars in a set.
*/
POCKETSPHINX_EXPORT
fsg_set_iter_t *fsg_set_iter(fsg_set_t *fsgs);
/**
* Advance an iterator to the next grammar in the set.
*/
POCKETSPHINX_EXPORT
fsg_set_iter_t *fsg_set_iter_next(fsg_set_iter_t *itor);
/**
* Get the current rule in an FSG iterator.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_iter_fsg(fsg_set_iter_t *itor);
/**
* Free an FSG iterator (if the end hasn't been reached).
*/
POCKETSPHINX_EXPORT
void fsg_set_iter_free(fsg_set_iter_t *itor);
/**
* Lookup the FSG associated with the given name.
*
* @return The FSG associated with name, or NULL if no match found.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_get_fsg(fsg_set_t *fsgs, char const *name);
/**
* Add the given FSG to the collection of FSGs known to this search object.
*
* The given fsg is simply added to the collection. It is not automatically
* made the currently active one.
*
* @param name Name to associate with this FSG. If NULL, this will be
* taken from the FSG structure.
* @return A pointer to the FSG associated with name, or NULL on
* failure. If this pointer is not equal to wfsg, then there
* was a name conflict, and wfsg was not added.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_add(fsg_set_t *fsgs, char const *name, fsg_model_t *wfsg);
/**
* Delete the given FSG from the known collection.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_remove(fsg_set_t *fsgs, fsg_model_t *wfsg);
/**
* Like fsg_set_del_fsg(), but identifies the FSG by its name.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_remove_byname(fsg_set_t *fsgs, char const *name);
/**
* Switch to a new FSG (identified by its string name).
*
* @return Pointer to new FSG, or NULL on failure.
*/
POCKETSPHINX_EXPORT
fsg_model_t *fsg_set_select(fsg_set_t *fsgs, const char *name);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __FSG_SET_H__ */
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