ucx/allocator.h@86b19c98b5fd (annotated)
ucx/allocator.h
Thu, 11 Jul 2013 17:32:48 +0200
- author
- Olaf Wintermann <olaf.wintermann@gmail.com>
- date
- Thu, 11 Jul 2013 17:32:48 +0200
- changeset 107
- 86b19c98b5fd
- parent 103
- 08018864fb91
- child 118
- 151f5345f303
- permissions
- -rw-r--r--
map uses an allocator
| universe@103 | 1 | /* |
| universe@103 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| universe@103 | 3 | * |
| universe@103 | 4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
| universe@103 | 5 | * |
| universe@103 | 6 | * Redistribution and use in source and binary forms, with or without |
| universe@103 | 7 | * modification, are permitted provided that the following conditions are met: |
| universe@103 | 8 | * |
| universe@103 | 9 | * 1. Redistributions of source code must retain the above copyright |
| universe@103 | 10 | * notice, this list of conditions and the following disclaimer. |
| universe@103 | 11 | * |
| universe@103 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| universe@103 | 13 | * notice, this list of conditions and the following disclaimer in the |
| universe@103 | 14 | * documentation and/or other materials provided with the distribution. |
| universe@103 | 15 | * |
| universe@103 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| universe@103 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| universe@103 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| universe@103 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| universe@103 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| universe@103 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| universe@103 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| universe@103 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| universe@103 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| universe@103 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| universe@103 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
| universe@103 | 27 | */ |
| universe@103 | 28 | |
| olaf@52 | 29 | #ifndef ALLOCATOR_H |
| olaf@52 | 30 | #define ALLOCATOR_H |
| olaf@52 | 31 | |
| universe@69 | 32 | #include "ucx.h" |
| universe@69 | 33 | |
| olaf@52 | 34 | #ifdef __cplusplus |
| olaf@52 | 35 | extern "C" { |
| olaf@52 | 36 | #endif |
| olaf@52 | 37 | |
| olaf@52 | 38 | typedef void*(*ucx_allocator_malloc)(void *pool, size_t n); |
| olaf@52 | 39 | typedef void*(*ucx_allocator_calloc)(void *pool, size_t n, size_t size); |
| olaf@52 | 40 | typedef void*(*ucx_allocator_realloc)(void *pool, void *data, size_t n); |
| olaf@107 | 41 | typedef void(*ucx_allocator_free)(void *pool, void *data); |
| olaf@52 | 42 | |
| olaf@52 | 43 | typedef struct { |
| olaf@52 | 44 | void *pool; |
| olaf@107 | 45 | ucx_allocator_malloc malloc; |
| olaf@107 | 46 | ucx_allocator_calloc calloc; |
| olaf@52 | 47 | ucx_allocator_realloc realloc; |
| olaf@107 | 48 | ucx_allocator_free free; |
| olaf@52 | 49 | } UcxAllocator; |
| olaf@52 | 50 | |
| olaf@107 | 51 | UcxAllocator *ucx_default_allocator(); |
| olaf@107 | 52 | |
| olaf@52 | 53 | void *ucx_default_malloc(void *ignore, size_t n); |
| olaf@52 | 54 | void *ucx_default_calloc(void *ignore, size_t n, size_t size); |
| olaf@52 | 55 | void *ucx_default_realloc(void *ignore, void *data, size_t n); |
| olaf@107 | 56 | void ucx_default_free(void *ignore, void *data); |
| olaf@52 | 57 | |
| olaf@52 | 58 | #define UCX_ALLOCATOR_DEFAULT {NULL, \ |
| olaf@107 | 59 | ucx_default_malloc, ucx_default_calloc, ucx_default_realloc, \ |
| olaf@107 | 60 | ucx_default_free } |
| olaf@52 | 61 | |
| olaf@52 | 62 | #ifdef __cplusplus |
| olaf@52 | 63 | } |
| olaf@52 | 64 | #endif |
| olaf@52 | 65 | |
| olaf@52 | 66 | #endif /* ALLOCATOR_H */ |
| olaf@52 | 67 |
