tenfourfox/media/sphinxbase/sphinxbase/listelem_alloc.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

126 lines
3.6 KiB
C

/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* ====================================================================
* Copyright (c) 1999-2004 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 work was supported in part by funding from the Defense Advanced
* Research Projects Agency and the National Science Foundation of the
* United States of America, and the CMU Sphinx Speech Consortium.
*
* 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.
*
* ====================================================================
*
*/
#ifndef __LISTELEM_ALLOC_H__
#define __LISTELEM_ALLOC_H__
/** @file listelem_alloc.h
* @brief Fast memory allocator for uniformly sized objects
* @author M K Ravishankar <rkm@cs.cmu.edu>
*/
#ifdef __cplusplus
extern "C" {
#endif
#if 0
/* Fool Emacs. */
}
#endif
#include <stdlib.h>
#ifdef S60
#include <types.h>
#endif
/* Win32/WinCE DLL gunk */
#include <sphinxbase/sphinxbase_export.h>
#include <sphinxbase/prim_type.h>
/**
* List element allocator object.
*/
typedef struct listelem_alloc_s listelem_alloc_t;
/**
* Initialize and return a list element allocator.
*/
SPHINXBASE_EXPORT
listelem_alloc_t * listelem_alloc_init(size_t elemsize);
/**
* Finalize and release all memory associated with a list element allocator.
*/
SPHINXBASE_EXPORT
void listelem_alloc_free(listelem_alloc_t *le);
SPHINXBASE_EXPORT
void *__listelem_malloc__(listelem_alloc_t *le, char *file, int line);
/**
* Allocate a list element and return pointer to it.
*/
#define listelem_malloc(le) __listelem_malloc__((le),__FILE__,__LINE__)
SPHINXBASE_EXPORT
void *__listelem_malloc_id__(listelem_alloc_t *le, char *file, int line,
int32 *out_id);
/**
* Allocate a list element, returning a unique identifier.
*/
#define listelem_malloc_id(le, oid) __listelem_malloc_id__((le),__FILE__,__LINE__,(oid))
/**
* Retrieve a list element by its identifier.
*/
SPHINXBASE_EXPORT
void *listelem_get_item(listelem_alloc_t *le, int32 id);
/**
* Free list element of given size
*/
SPHINXBASE_EXPORT
void __listelem_free__(listelem_alloc_t *le, void *elem, char *file, int line);
/**
* Macro of __listelem_free__
*/
#define listelem_free(le,el) __listelem_free__((le),(el),__FILE__,__LINE__)
/**
Print number of allocation, numer of free operation stats
*/
SPHINXBASE_EXPORT
void listelem_stats(listelem_alloc_t *le);
#ifdef __cplusplus
}
#endif
#endif