src/ucx/allocator.c

Tue, 23 Aug 2016 14:13:46 +0200

author
Mike Becker <universe@uap-core.de>
date
Tue, 23 Aug 2016 14:13:46 +0200
changeset 41
c06ab07fd29d
parent 39
ac35daceb24c
permissions
-rw-r--r--

increases input buffer + adds regression tests

39
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1 /*
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
3 *
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
4 * Copyright 2015 Olaf Wintermann. All rights reserved.
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
5 *
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
6 * Redistribution and use in source and binary forms, with or without
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
7 * modification, are permitted provided that the following conditions are met:
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
8 *
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
9 * 1. Redistributions of source code must retain the above copyright
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
10 * notice, this list of conditions and the following disclaimer.
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
11 *
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
12 * 2. Redistributions in binary form must reproduce the above copyright
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
13 * notice, this list of conditions and the following disclaimer in the
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
14 * documentation and/or other materials provided with the distribution.
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
15 *
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
26 * POSSIBILITY OF SUCH DAMAGE.
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
27 */
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
28
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
29 #include <stdlib.h>
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
30 #include "allocator.h"
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
31
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
32 UcxAllocator default_allocator = {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
33 NULL,
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
34 ucx_default_malloc,
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
35 ucx_default_calloc,
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
36 ucx_default_realloc,
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
37 ucx_default_free
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
38 };
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
39
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
40 UcxAllocator *ucx_default_allocator() {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
41 UcxAllocator *allocator = &default_allocator;
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
42 return allocator;
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
43 }
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
44
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
45 void *ucx_default_malloc(void *ignore, size_t n) {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
46 return malloc(n);
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
47 }
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
48
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
49 void *ucx_default_calloc(void *ignore, size_t n, size_t size) {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
50 return calloc(n, size);
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
51 }
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
52
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
53 void *ucx_default_realloc(void *ignore, void *data, size_t n) {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
54 return realloc(data, n);
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
55 }
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
56
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
57 void ucx_default_free(void *ignore, void *data) {
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
58 free(data);
ac35daceb24c adds UCX + changes how the input file is read (uses an consecutive memory area now)
Mike Becker <universe@uap-core.de>
parents:
diff changeset
59 }

mercurial