Line data Source code
1 : /*
2 : *
3 : * Copyright 2015, Google Inc.
4 : * 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
8 : * met:
9 : *
10 : * * Redistributions of source code must retain the above copyright
11 : * notice, this list of conditions and the following disclaimer.
12 : * * Redistributions in binary form must reproduce the above
13 : * copyright notice, this list of conditions and the following disclaimer
14 : * in the documentation and/or other materials provided with the
15 : * distribution.
16 : * * Neither the name of Google Inc. nor the names of its
17 : * contributors may be used to endorse or promote products derived from
18 : * this software without specific prior written permission.
19 : *
20 : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 : * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 : * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 : * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 : * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 : * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 : * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 : * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 : * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 : *
32 : */
33 :
34 : #include <grpc/support/alloc.h>
35 :
36 : #include <stdlib.h>
37 : #include <grpc/support/port_platform.h>
38 :
39 17368467 : void *gpr_malloc(size_t size) {
40 17368467 : void *p = malloc(size);
41 17368467 : if (!p) {
42 0 : abort();
43 : }
44 17368467 : return p;
45 : }
46 :
47 51919822 : void gpr_free(void *p) { free(p); }
48 :
49 10156215 : void *gpr_realloc(void *p, size_t size) {
50 10156215 : p = realloc(p, size);
51 10156215 : if (!p) {
52 0 : abort();
53 : }
54 10156215 : return p;
55 : }
56 :
57 6056 : void *gpr_malloc_aligned(size_t size, size_t alignment_log) {
58 6056 : size_t alignment = ((size_t)1) << alignment_log;
59 6056 : size_t extra = alignment - 1 + sizeof(void *);
60 6056 : void *p = gpr_malloc(size + extra);
61 6056 : void **ret = (void **)(((gpr_uintptr)p + extra) & ~(alignment - 1));
62 6056 : ret[-1] = p;
63 6056 : return (void *)ret;
64 : }
65 :
66 6056 : void gpr_free_aligned(void *ptr) { free(((void **)ptr)[-1]); }
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