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1 /* |
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2 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * |
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4 * Redistribution and use in source and binary forms, with or without |
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5 * modification, are permitted provided that the following conditions |
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6 * are met: |
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7 * |
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8 * - Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * |
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11 * - Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * - Neither the name of Oracle nor the names of its |
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16 * contributors may be used to endorse or promote products derived |
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17 * from this software without specific prior written permission. |
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18 * |
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19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
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20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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30 */ |
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31 |
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32 /* |
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33 * This source code is provided to illustrate the usage of a given feature |
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34 * or technique and has been deliberately simplified. Additional steps |
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35 * required for a production-quality application, such as security checks, |
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36 * input validation and proper error handling, might not be present in |
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37 * this sample code. |
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38 */ |
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39 |
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40 |
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41 /* *********************************************************************** |
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42 * |
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43 * The source file debug_malloc.c should be included with your sources. |
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44 * |
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45 * The object file debug_malloc.o should be included with your object files. |
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46 * |
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47 * WARNING: Any memory allocattion from things like memalign(), valloc(), |
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48 * or any memory not coming from these macros (malloc, realloc, |
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49 * calloc, and strdup) will fail miserably. |
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50 * |
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51 * *********************************************************************** |
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52 */ |
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53 |
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54 #ifndef _DEBUG_MALLOC_H |
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55 #define _DEBUG_MALLOC_H |
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56 |
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57 #ifdef DEBUG |
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58 |
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59 #include <stdlib.h> |
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60 #include <string.h> |
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61 |
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62 /* Use THIS_FILE when it is available. */ |
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63 #ifndef THIS_FILE |
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64 #define THIS_FILE __FILE__ |
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65 #endif |
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66 |
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67 /* The real functions behind the macro curtains. */ |
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68 |
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69 void *debug_malloc(size_t, const char *, int); |
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70 void *debug_realloc(void *, size_t, const char *, int); |
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71 void *debug_calloc(size_t, size_t, const char *, int); |
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72 char *debug_strdup(const char *, const char *, int); |
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73 void debug_free(void *, const char *, int); |
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74 |
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75 #endif |
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76 |
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77 void debug_malloc_verify(const char*, int); |
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78 #undef malloc_verify |
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79 #define malloc_verify() debug_malloc_verify(THIS_FILE, __LINE__) |
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80 |
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81 void debug_malloc_police(const char*, int); |
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82 #undef malloc_police |
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83 #define malloc_police() debug_malloc_police(THIS_FILE, __LINE__) |
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84 |
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85 #endif |