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1 // Copyright (c) 2007, Google Inc. | 1 /* Copyright (c) 2003, Google Inc. |
2 // All rights reserved. | 2 * All rights reserved. |
3 // | 3 * |
4 // Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 // met: | 6 * met: |
7 // | 7 * |
8 // * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 // notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 // * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
11 // copyright notice, this list of conditions and the following disclaimer | 11 * copyright notice, this list of conditions and the following disclaimer |
12 // in the documentation and/or other materials provided with the | 12 * in the documentation and/or other materials provided with the |
13 // distribution. | 13 * distribution. |
14 // * Neither the name of Google Inc. nor the names of its | 14 * * Neither the name of Google Inc. nor the names of its |
15 // contributors may be used to endorse or promote products derived from | 15 * contributors may be used to endorse or promote products derived from |
16 // this software without specific prior written permission. | 16 * this software without specific prior written permission. |
17 // | 17 * |
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ |
29 | 30 |
30 // --- | 31 /* The code has moved to gperftools/. Use that include-directory for |
31 // Author: Craig Silverstein <opensource@google.com> | 32 * new code. |
32 // | 33 */ |
33 // Some obscure memory-allocation routines may not be declared on all | 34 #include <gperftools/tcmalloc.h> |
34 // systems. In those cases, we'll just declare them ourselves. | |
35 // This file is meant to be used only internally, for unittests. | |
36 | |
37 #include <config.h> | |
38 | |
39 #ifndef _XOPEN_SOURCE | |
40 # define _XOPEN_SOURCE 600 // for posix_memalign | |
41 #endif | |
42 #include <stdlib.h> // for posix_memalign | |
43 // FreeBSD has malloc.h, but complains if you use it | |
44 #if defined(HAVE_MALLOC_H) && !defined(__FreeBSD__) | |
45 #include <malloc.h> // for memalign, valloc, pvalloc | |
46 #endif | |
47 | |
48 // __THROW is defined in glibc systems. It means, counter-intuitively, | |
49 // "This function will never throw an exception." It's an optional | |
50 // optimization tool, but we may need to use it to match glibc prototypes. | |
51 #ifndef __THROW // I guess we're not on a glibc system | |
52 # define __THROW // __THROW is just an optimization, so ok to make it "" | |
53 #endif | |
54 | |
55 #if !HAVE_CFREE_SYMBOL | |
56 extern "C" void cfree(void* ptr) __THROW; | |
57 #endif | |
58 #if !HAVE_POSIX_MEMALIGN_SYMBOL | |
59 extern "C" int posix_memalign(void** ptr, size_t align, size_t size) __THROW; | |
60 #endif | |
61 #if !HAVE_MEMALIGN_SYMBOL | |
62 extern "C" void* memalign(size_t __alignment, size_t __size) __THROW; | |
63 #endif | |
64 #if !HAVE_VALLOC_SYMBOL | |
65 extern "C" void* valloc(size_t __size) __THROW; | |
66 #endif | |
67 #if !HAVE_PVALLOC_SYMBOL | |
68 extern "C" void* pvalloc(size_t __size) __THROW; | |
69 #endif | |
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