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1 /* Copyright (c) 2003, Google Inc. | 1 // Copyright (c) 2007, 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 */ | |
30 | 29 |
31 /* The code has moved to gperftools/. Use that include-directory for | 30 // --- |
32 * new code. | 31 // Author: Craig Silverstein <opensource@google.com> |
33 */ | 32 // |
34 #include <gperftools/tcmalloc.h> | 33 // Some obscure memory-allocation routines may not be declared on all |
| 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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