summaryrefslogtreecommitdiffstats
path: root/media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c')
-rw-r--r--media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c427
1 files changed, 427 insertions, 0 deletions
diff --git a/media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c b/media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c
new file mode 100644
index 000000000..45dc84aae
--- /dev/null
+++ b/media/sphinxbase/src/libsphinxbase/util/ckd_alloc.c
@@ -0,0 +1,427 @@
+/* -*- 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.
+ *
+ * ====================================================================
+ *
+ */
+/*
+ * ckd_alloc.c -- Memory allocation package.
+ *
+ * **********************************************
+ * CMU ARPA Speech Project
+ *
+ * Copyright (c) 1999 Carnegie Mellon University.
+ * ALL RIGHTS RESERVED.
+ * **********************************************
+ *
+ * HISTORY
+ * $Log: ckd_alloc.c,v $
+ * Revision 1.6 2005/06/22 02:59:25 arthchan2003
+ * Added keyword
+ *
+ * Revision 1.3 2005/03/30 01:22:48 archan
+ * Fixed mistakes in last updates. Add
+ *
+ *
+ * 19-Jun-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
+ * Removed file,line arguments from free functions.
+ * Removed debugging stuff.
+ *
+ * 01-Jan-96 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
+ * Created.
+ */
+
+
+/*********************************************************************
+ *
+ * $Header: /cvsroot/cmusphinx/sphinx3/src/libutil/ckd_alloc.c,v 1.6 2005/06/22 02:59:25 arthchan2003 Exp $
+ *
+ * Carnegie Mellon ARPA Speech Group
+ *
+ * Copyright (c) 1994 Carnegie Mellon University.
+ * All rights reserved.
+ *
+ *********************************************************************
+ *
+ * file: ckd_alloc.c
+ *
+ * traceability:
+ *
+ * description:
+ *
+ * author:
+ *
+ *********************************************************************/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stdarg.h>
+
+#ifdef _MSC_VER
+#pragma warning (disable: 4996)
+#endif
+
+#include "sphinxbase/ckd_alloc.h"
+#include "sphinxbase/err.h"
+
+/**
+ * Target for longjmp() on failure.
+ *
+ * FIXME: This should be in thread-local storage.
+ */
+static jmp_buf *ckd_target;
+static int jmp_abort;
+
+jmp_buf *
+ckd_set_jump(jmp_buf *env, int abort)
+{
+ jmp_buf *old;
+
+ if (abort)
+ jmp_abort = 1;
+
+ old = ckd_target;
+ ckd_target = env;
+ return old;
+}
+
+void
+ckd_fail(char *format, ...)
+{
+ va_list args;
+
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+
+ if (jmp_abort)
+ /* abort() doesn't exist in Windows CE */
+ #if defined(_WIN32_WCE)
+ exit(-1);
+ #else
+ abort();
+ #endif
+ else if (ckd_target)
+ longjmp(*ckd_target, 1);
+ else
+ exit(-1);
+}
+
+void *
+__ckd_calloc__(size_t n_elem, size_t elem_size,
+ const char *caller_file, int caller_line)
+{
+ void *mem;
+
+#if defined(__ADSPBLACKFIN__) && !defined(__linux__)
+ if ((mem = heap_calloc(heap_lookup(1),n_elem, elem_size)) == NULL)
+ if ((mem = heap_calloc(heap_lookup(0),n_elem, elem_size)) == NULL)
+ {
+ ckd_fail("calloc(%d,%d) failed from %s(%d), free space: %d\n", n_elem,
+ elem_size, caller_file, caller_line,space_unused());
+ }
+#else
+ if ((mem = calloc(n_elem, elem_size)) == NULL) {
+ ckd_fail("calloc(%d,%d) failed from %s(%d)\n", n_elem,
+ elem_size, caller_file, caller_line);
+ }
+#endif
+
+
+ return mem;
+}
+
+
+void *
+__ckd_malloc__(size_t size, const char *caller_file, int caller_line)
+{
+ void *mem;
+
+#if defined(__ADSPBLACKFIN__) && !defined(__linux__)
+ if ((mem = heap_malloc(heap_lookup(0),size)) == NULL)
+ if ((mem = heap_malloc(heap_lookup(1),size)) == NULL)
+#else
+ if ((mem = malloc(size)) == NULL)
+#endif
+ ckd_fail("malloc(%d) failed from %s(%d)\n", size,
+ caller_file, caller_line);
+
+ return mem;
+}
+
+
+void *
+__ckd_realloc__(void *ptr, size_t new_size,
+ const char *caller_file, int caller_line)
+{
+ void *mem;
+#if defined(__ADSPBLACKFIN__) && !defined(__linux__)
+ if ((mem = heap_realloc(heap_lookup(0),ptr, new_size)) == NULL) {
+#else
+ if ((mem = realloc(ptr, new_size)) == NULL) {
+#endif
+ ckd_fail("malloc(%d) failed from %s(%d)\n", new_size,
+ caller_file, caller_line);
+ }
+
+ return mem;
+}
+
+
+char *
+__ckd_salloc__(const char *orig, const char *caller_file,
+ int caller_line)
+{
+ size_t len;
+ char *buf;
+
+ if (!orig)
+ return NULL;
+
+ len = strlen(orig) + 1;
+ buf = (char *) __ckd_malloc__(len, caller_file, caller_line);
+
+ strcpy(buf, orig);
+ return (buf);
+}
+
+
+void *
+__ckd_calloc_2d__(size_t d1, size_t d2, size_t elemsize,
+ const char *caller_file, int caller_line)
+{
+ char **ref, *mem;
+ size_t i, offset;
+
+ mem =
+ (char *) __ckd_calloc__(d1 * d2, elemsize, caller_file,
+ caller_line);
+ ref =
+ (char **) __ckd_malloc__(d1 * sizeof(void *), caller_file,
+ caller_line);
+
+ for (i = 0, offset = 0; i < d1; i++, offset += d2 * elemsize)
+ ref[i] = mem + offset;
+
+ return ref;
+}
+
+
+void
+ckd_free(void *ptr)
+{
+#if defined(__ADSPBLACKFIN__) && !defined(__linux__)
+ if (ptr)
+ heap_free(0,ptr);
+#else
+ free(ptr);
+#endif
+}
+
+void
+ckd_free_2d(void *tmpptr)
+{
+ void **ptr = (void **)tmpptr;
+ if (ptr)
+ ckd_free(ptr[0]);
+ ckd_free(ptr);
+}
+
+
+void *
+__ckd_calloc_3d__(size_t d1, size_t d2, size_t d3, size_t elemsize,
+ const char *caller_file, int caller_line)
+{
+ char ***ref1, **ref2, *mem;
+ size_t i, j, offset;
+
+ mem =
+ (char *) __ckd_calloc__(d1 * d2 * d3, elemsize, caller_file,
+ caller_line);
+ ref1 =
+ (char ***) __ckd_malloc__(d1 * sizeof(void **), caller_file,
+ caller_line);
+ ref2 =
+ (char **) __ckd_malloc__(d1 * d2 * sizeof(void *), caller_file,
+ caller_line);
+
+ for (i = 0, offset = 0; i < d1; i++, offset += d2)
+ ref1[i] = ref2 + offset;
+
+ offset = 0;
+ for (i = 0; i < d1; i++) {
+ for (j = 0; j < d2; j++) {
+ ref1[i][j] = mem + offset;
+ offset += d3 * elemsize;
+ }
+ }
+
+ return ref1;
+}
+
+
+void
+ckd_free_3d(void *inptr)
+{
+ void ***ptr = (void ***)inptr;
+
+ if (ptr && ptr[0])
+ ckd_free(ptr[0][0]);
+ if (ptr)
+ ckd_free(ptr[0]);
+ ckd_free(ptr);
+}
+
+
+void ****
+__ckd_calloc_4d__(size_t d1,
+ size_t d2,
+ size_t d3,
+ size_t d4,
+ size_t elem_size,
+ char *file,
+ int line)
+{
+ void *store;
+ void **tmp1;
+ void ***tmp2;
+ void ****out;
+ size_t i, j;
+
+ store = calloc(d1 * d2 * d3 * d4, elem_size);
+ if (store == NULL) {
+ E_FATAL("ckd_calloc_4d failed for caller at %s(%d) at %s(%d)\n",
+ file, line, __FILE__, __LINE__);
+ }
+
+ tmp1 = calloc(d1 * d2 * d3, sizeof(void *));
+ if (tmp1 == NULL) {
+ E_FATAL("ckd_calloc_4d failed for caller at %s(%d) at %s(%d)\n",
+ file, line, __FILE__, __LINE__);
+ }
+
+ tmp2 = ckd_calloc(d1 * d2, sizeof(void **));
+ if (tmp2 == NULL) {
+ E_FATAL("ckd_calloc_4d failed for caller at %s(%d) at %s(%d)\n",
+ file, line, __FILE__, __LINE__);
+ }
+
+ out = ckd_calloc(d1, sizeof(void ***));
+ if (out == NULL) {
+ E_FATAL("ckd_calloc_4d failed for caller at %s(%d) at %s(%d)\n",
+ file, line, __FILE__, __LINE__);
+ }
+
+ for (i = 0, j = 0; i < d1*d2*d3; i++, j += d4) {
+ tmp1[i] = &((char *)store)[j*elem_size];
+ }
+
+ for (i = 0, j = 0; i < d1*d2; i++, j += d3) {
+ tmp2[i] = &tmp1[j];
+ }
+
+ for (i = 0, j = 0; i < d1; i++, j += d2) {
+ out[i] = &tmp2[j];
+ }
+
+ return out;
+}
+
+void
+ckd_free_4d(void *inptr)
+{
+ void ****ptr = (void ****)inptr;
+ if (ptr == NULL)
+ return;
+ /* free the underlying store */
+ ckd_free(ptr[0][0][0]);
+
+ /* free the access overhead */
+ ckd_free(ptr[0][0]);
+ ckd_free(ptr[0]);
+ ckd_free(ptr);
+}
+
+/* Layers a 3d array access structure over a preallocated storage area */
+void *
+__ckd_alloc_3d_ptr(size_t d1,
+ size_t d2,
+ size_t d3,
+ void *store,
+ size_t elem_size,
+ char *file,
+ int line)
+{
+ void **tmp1;
+ void ***out;
+ size_t i, j;
+
+ tmp1 = __ckd_calloc__(d1 * d2, sizeof(void *), file, line);
+
+ out = __ckd_calloc__(d1, sizeof(void **), file, line);
+
+ for (i = 0, j = 0; i < d1*d2; i++, j += d3) {
+ tmp1[i] = &((char *)store)[j*elem_size];
+ }
+
+ for (i = 0, j = 0; i < d1; i++, j += d2) {
+ out[i] = &tmp1[j];
+ }
+
+ return out;
+}
+
+void *
+__ckd_alloc_2d_ptr(size_t d1,
+ size_t d2,
+ void *store,
+ size_t elem_size,
+ char *file,
+ int line)
+{
+ void **out;
+ size_t i, j;
+
+ out = __ckd_calloc__(d1, sizeof(void *), file, line);
+
+ for (i = 0, j = 0; i < d1; i++, j += d2) {
+ out[i] = &((char *)store)[j*elem_size];
+ }
+
+ return out;
+}
+
+/* vim: set ts=4 sw=4: */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 14:51:40 +0000