/src/nghttp2/lib/nghttp2_mem.c
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1 | | /* |
2 | | * nghttp2 - HTTP/2 C Library |
3 | | * |
4 | | * Copyright (c) 2014 Tatsuhiro Tsujikawa |
5 | | * |
6 | | * Permission is hereby granted, free of charge, to any person obtaining |
7 | | * a copy of this software and associated documentation files (the |
8 | | * "Software"), to deal in the Software without restriction, including |
9 | | * without limitation the rights to use, copy, modify, merge, publish, |
10 | | * distribute, sublicense, and/or sell copies of the Software, and to |
11 | | * permit persons to whom the Software is furnished to do so, subject to |
12 | | * the following conditions: |
13 | | * |
14 | | * The above copyright notice and this permission notice shall be |
15 | | * included in all copies or substantial portions of the Software. |
16 | | * |
17 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
18 | | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
19 | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
20 | | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
21 | | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
22 | | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
23 | | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
24 | | */ |
25 | | #include "nghttp2_mem.h" |
26 | | |
27 | 0 | static void *default_malloc(size_t size, void *mem_user_data) { |
28 | 0 | (void)mem_user_data; |
29 | |
|
30 | 0 | return malloc(size); |
31 | 0 | } |
32 | | |
33 | 0 | static void default_free(void *ptr, void *mem_user_data) { |
34 | 0 | (void)mem_user_data; |
35 | |
|
36 | 0 | free(ptr); |
37 | 0 | } |
38 | | |
39 | 0 | static void *default_calloc(size_t nmemb, size_t size, void *mem_user_data) { |
40 | 0 | (void)mem_user_data; |
41 | |
|
42 | 0 | return calloc(nmemb, size); |
43 | 0 | } |
44 | | |
45 | 0 | static void *default_realloc(void *ptr, size_t size, void *mem_user_data) { |
46 | 0 | (void)mem_user_data; |
47 | |
|
48 | 0 | return realloc(ptr, size); |
49 | 0 | } |
50 | | |
51 | | static nghttp2_mem mem_default = {NULL, default_malloc, default_free, |
52 | | default_calloc, default_realloc}; |
53 | | |
54 | 0 | nghttp2_mem *nghttp2_mem_default(void) { return &mem_default; } |
55 | | |
56 | 0 | void *nghttp2_mem_malloc(nghttp2_mem *mem, size_t size) { |
57 | 0 | return mem->malloc(size, mem->mem_user_data); |
58 | 0 | } |
59 | | |
60 | 0 | void nghttp2_mem_free(nghttp2_mem *mem, void *ptr) { |
61 | 0 | mem->free(ptr, mem->mem_user_data); |
62 | 0 | } |
63 | | |
64 | 0 | void nghttp2_mem_free2(nghttp2_free free_func, void *ptr, void *mem_user_data) { |
65 | 0 | free_func(ptr, mem_user_data); |
66 | 0 | } |
67 | | |
68 | 0 | void *nghttp2_mem_calloc(nghttp2_mem *mem, size_t nmemb, size_t size) { |
69 | 0 | return mem->calloc(nmemb, size, mem->mem_user_data); |
70 | 0 | } |
71 | | |
72 | 0 | void *nghttp2_mem_realloc(nghttp2_mem *mem, void *ptr, size_t size) { |
73 | 0 | return mem->realloc(ptr, size, mem->mem_user_data); |
74 | 0 | } |