diff options
Diffstat (limited to 'media/pocketsphinx/src/blkarray_list.c')
| -rw-r--r-- | media/pocketsphinx/src/blkarray_list.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/media/pocketsphinx/src/blkarray_list.c b/media/pocketsphinx/src/blkarray_list.c deleted file mode 100644 index 4b9eb67d85..0000000000 --- a/media/pocketsphinx/src/blkarray_list.c +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- 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 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. - * - * ==================================================================== - * - */ - -/* - * blkarray_list.c -- block array-based list structure. - * - * HISTORY - * - * 18-Feb-2004 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon - * Started. - */ - -/* System headers. */ -#include <assert.h> - -/* SphinxBase headers. */ -#include <sphinxbase/prim_type.h> -#include <sphinxbase/err.h> -#include <sphinxbase/ckd_alloc.h> - -/* Local headers. */ -#include "blkarray_list.h" - - -#define BLKARRAY_DEFAULT_MAXBLKS 16380 -#define BLKARRAY_DEFAULT_BLKSIZE 16380 - - -blkarray_list_t * -_blkarray_list_init(int32 maxblks, int32 blksize) -{ - blkarray_list_t *bl; - - if ((maxblks <= 0) || (blksize <= 0)) { - E_ERROR("Cannot allocate %dx%d blkarray\n", maxblks, blksize); - return NULL; - } - - bl = (blkarray_list_t *) ckd_calloc(1, sizeof(blkarray_list_t)); - bl->ptr = (void ***) ckd_calloc(maxblks, sizeof(void **)); - bl->maxblks = maxblks; - bl->blksize = blksize; - bl->n_valid = 0; - bl->cur_row = -1; /* No row is allocated (dummy) */ - bl->cur_row_free = blksize; /* The dummy row is full */ - - return bl; -} - - -blkarray_list_t * -blkarray_list_init(void) -{ - return _blkarray_list_init(BLKARRAY_DEFAULT_MAXBLKS, - BLKARRAY_DEFAULT_BLKSIZE); -} - -void -blkarray_list_free(blkarray_list_t *bl) -{ - blkarray_list_reset(bl); - ckd_free(bl->ptr); - ckd_free(bl); -} - - -int32 -blkarray_list_append(blkarray_list_t * bl, void *data) -{ - int32 id; - - assert(bl); - - if (bl->cur_row_free >= bl->blksize) { - /* Previous row is filled; need to allocate a new row */ - bl->cur_row++; - - if (bl->cur_row >= bl->maxblks) { - E_ERROR("Block array (%dx%d) exhausted\n", - bl->maxblks, bl->blksize); - bl->cur_row--; - return -1; - } - - /* Allocate the new row */ - assert(bl->ptr[bl->cur_row] == NULL); - bl->ptr[bl->cur_row] = (void **) ckd_malloc(bl->blksize * - sizeof(void *)); - - bl->cur_row_free = 0; - } - - bl->ptr[bl->cur_row][bl->cur_row_free] = data; - (bl->cur_row_free)++; - - id = (bl->n_valid)++; - assert(id >= 0); - - return id; -} - - -void -blkarray_list_reset(blkarray_list_t * bl) -{ - int32 i, j; - - /* Free all the allocated elements as well as the blocks */ - for (i = 0; i < bl->cur_row; i++) { - for (j = 0; j < bl->blksize; j++) - ckd_free(bl->ptr[i][j]); - - ckd_free(bl->ptr[i]); - bl->ptr[i] = NULL; - } - if (i == bl->cur_row) { /* NEED THIS! (in case cur_row < 0) */ - for (j = 0; j < bl->cur_row_free; j++) - ckd_free(bl->ptr[i][j]); - - ckd_free(bl->ptr[i]); - bl->ptr[i] = NULL; - } - - bl->n_valid = 0; - bl->cur_row = -1; - bl->cur_row_free = bl->blksize; -} - -void * -blkarray_list_get(blkarray_list_t *list, int32 n) -{ - int32 r, c; - - if (n >= blkarray_list_n_valid(list)) - return NULL; - - r = n / blkarray_list_blksize(list); - c = n - (r * blkarray_list_blksize(list)); - - return blkarray_list_ptr(list, r, c); -} |