| 1 | /* emacs edit mode for this file is -*- C -*- */ |
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| 2 | /* $Id$ */ |
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| 3 | |
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| 4 | #ifndef INCL_MMPRIVATE_H |
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| 5 | #define INCL_MMPRIVATE_H |
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| 6 | |
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| 7 | #include <config.h> |
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| 8 | |
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| 9 | #define MAXDATA 4000 |
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| 10 | #ifdef __alpha__ |
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| 11 | #define MAXLIST 18 |
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| 12 | #else |
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| 13 | #define MAXLIST 21 |
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| 14 | #endif |
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| 15 | |
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| 16 | typedef void ** mcb; |
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| 17 | |
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| 18 | #ifdef MDEBUG |
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| 19 | |
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| 20 | typedef struct DBMCB |
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| 21 | { |
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| 22 | struct DBMCB * next; |
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| 23 | struct DBMCB * prev; |
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| 24 | size_t size; |
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| 25 | int lineno; |
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| 26 | char * fname; |
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| 27 | int flags; |
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| 28 | int pattern; |
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| 29 | mcb data; |
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| 30 | } DBMCB; |
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| 31 | |
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| 32 | typedef DBMCB * pDBMCB; |
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| 33 | |
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| 34 | extern DBMCB mm_theDBused; |
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| 35 | extern DBMCB mm_theDBfree; |
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| 36 | extern DBMCB mm_tmpDBused; |
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| 37 | extern DBMCB mm_tmpDBfree; |
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| 38 | extern DBMCB mm_normDBused; |
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| 39 | extern DBMCB mm_normDBfree; |
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| 40 | |
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| 41 | #endif /* MDEBUG */ |
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| 42 | |
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| 43 | |
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| 44 | extern /*const*/ size_t mm_mcbSizes [MAXLIST]; |
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| 45 | |
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| 46 | typedef enum { MM_NORMAL, MM_TMP, MM_SWITCHED } status_t; |
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| 47 | |
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| 48 | extern mcb *mm_theList; |
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| 49 | extern mcb *mm_tmpList; |
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| 50 | extern mcb *mm_normList; |
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| 51 | |
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| 52 | extern status_t mm_status; |
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| 53 | |
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| 54 | extern int mm_bytesUsed; |
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| 55 | extern int mm_bytesReal; |
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| 56 | extern int mm_bytesTmp; |
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| 57 | extern int mm_bytesNorm; |
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| 58 | |
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| 59 | extern size_t mm_specSize; |
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| 60 | extern int mm_specIndex; |
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| 61 | |
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| 62 | extern int mm_printMark; |
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| 63 | |
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| 64 | #define mmGetSpecSize() mm_specSize |
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| 65 | #define mmGetSpecIndex() mm_specIndex |
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| 66 | |
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| 67 | #define MM_TMPFLAG 1 |
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| 68 | #define MM_NORMFLAG 2 |
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| 69 | #define MM_FREEFLAG 4 |
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| 70 | #define MM_USEDFLAG 8 |
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| 71 | |
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| 72 | #define PATTERN -2 |
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| 73 | #define PATTERN2 'A' |
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| 74 | #define PATTERN3 'Z' |
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| 75 | |
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| 76 | /* stuff to handle index and sizes of free lists */ |
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| 77 | |
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| 78 | int mmGetIndex( size_t ); |
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| 79 | |
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| 80 | #define mmGetSize( index ) mm_mcbSizes[index] |
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| 81 | |
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| 82 | #ifndef MDEBUG |
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| 83 | |
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| 84 | #define DebugOffsetFront 0 |
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| 85 | |
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| 86 | #define DebugOffsetBack 0 |
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| 87 | |
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| 88 | #else /* MDEBUG */ |
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| 89 | |
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| 90 | #define DebugOffsetFront 28 |
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| 91 | |
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| 92 | #define DebugOffsetBack 4 |
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| 93 | |
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| 94 | #endif /* MDEBUG */ |
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| 95 | |
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| 96 | #define SizeFromRealSize( size ) (size - DebugOffsetFront - DebugOffsetBack) |
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| 97 | #define RealSizeFromSize( size ) (size + DebugOffsetFront + DebugOffsetBack) |
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| 98 | |
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| 99 | mcb mmNewMCBList( int i ); |
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| 100 | |
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| 101 | /* stuff for heap handling */ |
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| 102 | |
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| 103 | void mmInitHeap( void ); |
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| 104 | |
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| 105 | void mmMarkHeap( void ); |
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| 106 | void mmSweepHeap( void ); |
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| 107 | void mmSwitchHeap( void ); |
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| 108 | |
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| 109 | void mmCheckPrint( void ); |
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| 110 | void mmNewPrintMark( void ); |
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| 111 | |
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| 112 | void * mmGetMemory( size_t size ); |
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| 113 | int mmPutMemory( void *adr, size_t size ); |
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| 114 | |
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| 115 | |
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| 116 | /* stuff for block handling */ |
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| 117 | |
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| 118 | void mmInitBlocks( void ); |
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| 119 | |
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| 120 | void mmMarkBlocks( void ); |
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| 121 | void mmSweepBlocks( void ); |
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| 122 | void mmSwitchBlocks( void ); |
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| 123 | |
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| 124 | void * mmGetBlock( void ); |
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| 125 | |
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| 126 | |
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| 127 | /* since free functions get a (void*) that is in real life a (void**) */ |
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| 128 | |
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| 129 | #define r(adr) (*(void**)adr) |
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| 130 | |
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| 131 | #ifdef MDEBUG |
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| 132 | |
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| 133 | extern void * mm_maxAddr; |
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| 134 | extern void * mm_minAddr; |
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| 135 | |
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| 136 | void mmMoveDBMCB ( pDBMCB from, pDBMCB to, pDBMCB what ); |
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| 137 | |
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| 138 | void mmMoveDBMCBInto ( pDBMCB to, pDBMCB what ); |
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| 139 | |
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| 140 | void mmTakeOutDBMCB ( pDBMCB from, pDBMCB what ); |
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| 141 | |
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| 142 | int mmCheckDBMCB ( DBMCB * what, int flags, int size ); |
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| 143 | |
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| 144 | int mmPrintDBMCB ( DBMCB * what, char* msg , int given_size ); |
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| 145 | |
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| 146 | void mmPrintFL( const char* fname, const int lineno ); |
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| 147 | |
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| 148 | #endif /* MDEBUG */ |
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| 149 | |
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| 150 | #endif /* ! INCL_MMPRIVATE_H */ |
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