1 | /* emacs edit mode for this file is -*- C -*- */ |
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2 | /* $Id: mminit.c,v 1.1 1997-04-15 09:25:10 schmidt Exp $ */ |
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3 | |
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4 | /* |
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5 | $Log: not supported by cvs2svn $ |
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6 | Revision 1.0 1996/05/17 10:59:48 stobbe |
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7 | Initial revision |
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8 | |
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9 | */ |
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10 | |
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11 | #define _POSIX_SOURCE 1 |
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12 | |
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13 | #include <config.h> |
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14 | |
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15 | #include <stdlib.h> |
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16 | #include <string.h> |
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17 | |
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18 | #include "memman.h" |
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19 | #include "mmprivate.h" |
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20 | |
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21 | mcb *mm_theList; |
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22 | mcb *mm_normList; |
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23 | mcb *mm_tmpList; |
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24 | |
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25 | #ifdef MDEBUG |
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26 | |
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27 | DBMCB mm_theDBused; |
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28 | DBMCB mm_theDBfree; |
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29 | DBMCB mm_tmpDBused; |
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30 | DBMCB mm_tmpDBfree; |
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31 | DBMCB mm_normDBused; |
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32 | DBMCB mm_normDBfree; |
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33 | void * mm_maxAddr; |
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34 | void * mm_minAddr; |
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35 | |
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36 | #endif /* MDEBUG */ |
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37 | |
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38 | status_t mm_status; |
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39 | |
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40 | int mm_bytesUsed; |
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41 | int mm_bytesReal; |
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42 | int mm_bytesTmp; |
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43 | int mm_bytesNorm; |
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44 | |
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45 | int mm_specIndex; |
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46 | size_t mm_specSize; |
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47 | |
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48 | int mm_printMark; |
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49 | |
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50 | #if 0 |
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51 | void* operator new ( size_t size ) |
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52 | { |
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53 | #ifdef MDEBUG |
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54 | return mmDBAlloc( size, "new operator",0); |
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55 | #else |
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56 | return mmAlloc( size ); |
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57 | #endif |
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58 | } |
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59 | |
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60 | void operator delete ( void* block ) |
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61 | { |
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62 | #ifdef MDEBUG |
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63 | mmDBFree( block, "delete operator",0); |
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64 | #else |
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65 | mmFree( block ); |
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66 | #endif |
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67 | } |
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68 | #endif /* 0 */ |
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69 | |
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70 | int mmIsInitialized=0; |
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71 | |
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72 | int |
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73 | mmInit( void ) |
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74 | { |
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75 | int i; |
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76 | |
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77 | if ( ! mmIsInitialized ) { |
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78 | mm_bytesUsed = 0; |
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79 | mm_bytesReal = 0; |
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80 | mm_bytesTmp = 0; |
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81 | mm_bytesNorm = 0; |
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82 | mmNewPrintMark(); |
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83 | mmInitBlocks(); |
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84 | mmInitHeap(); |
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85 | mm_tmpList = (mcb*)malloc( MAXLIST * sizeof( mcb ) ); |
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86 | mm_normList = (mcb*)malloc( MAXLIST * sizeof( mcb ) ); |
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87 | for ( i = 0; i < MAXLIST; i++ ) |
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88 | mm_tmpList[i] = mm_normList[i] = NULL; |
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89 | mm_theList = mm_normList; |
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90 | mm_status = MM_NORMAL; |
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91 | mm_specIndex = 0; |
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92 | mm_specSize = mm_mcbSizes[0]; |
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93 | #ifdef MDEBUG |
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94 | memset(&mm_theDBused,0,sizeof(mm_theDBused)); |
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95 | memset(&mm_theDBfree,0,sizeof(mm_theDBfree)); |
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96 | memset(&mm_tmpDBused,0,sizeof(mm_tmpDBused)); |
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97 | memset(&mm_tmpDBfree,0,sizeof(mm_tmpDBfree)); |
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98 | memset(&mm_normDBused,0,sizeof(mm_normDBused)); |
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99 | memset(&mm_normDBfree,0,sizeof(mm_normDBfree)); |
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100 | mm_maxAddr = NULL; |
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101 | mm_minAddr = NULL; |
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102 | #endif /* MDEBUG */ |
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103 | } |
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104 | return 1; |
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105 | } |
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