Sun, 26 Sep 2021 13:06:48 +0200
remove public visibility of default allocator class
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
29 #ifndef UCX_ALLOCATOR_H
30 #define UCX_ALLOCATOR_H
32 #include <stdlib.h>
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
38 typedef struct {
39 void *(*malloc)(void *data, size_t n);
40 void *(*realloc)(void *data, void *mem, size_t n);
41 void *(*calloc)(void *data, size_t nelem, size_t n);
42 void(*free)(void *data, void *mem);
43 } cx_allocator_class;
45 struct cx_allocator_s {
46 cx_allocator_class *cl;
47 void *data;
48 };
49 typedef struct cx_allocator_s *CxAllocator;
51 extern CxAllocator cxDefaultAllocator;
53 void *cxMalloc(CxAllocator allocator, size_t n);
55 void *cxRealloc(CxAllocator allocator, void *mem, size_t n);
57 int cxReallocate(CxAllocator allocator, void **mem, size_t n);
59 void *cxCalloc(CxAllocator allocator, size_t nelem, size_t n);
61 void cxFree(CxAllocator allocator, void *mem);
63 #ifdef __cplusplus
64 } /* extern "C" */
65 #endif
67 #endif /* UCX_ALLOCATOR_H */