| 1 | #ifndef MEMPRIVAT_H |
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| 2 | #define MEMPRIVAT_H |
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| 3 | /**************************************** |
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| 4 | * Computer Algebra System SINGULAR * |
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| 5 | ****************************************/ |
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| 6 | /* $Id: mmprivate.h,v 1.8 1999-03-19 17:42:31 obachman Exp $ */ |
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| 7 | /* |
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| 8 | * ABSTRACT |
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| 9 | */ |
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| 10 | #include "structs.h" |
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| 11 | #include "mmheap.h" |
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| 12 | |
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| 13 | #define MAX_BLOCK_SIZE (((SIZE_OF_HEAP_PAGE) / 16)*4) |
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| 14 | |
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| 15 | #define INDEX_ENTRY_T char |
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| 16 | extern const INDEX_ENTRY_T mm_IndexTable[]; |
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| 17 | extern const size_t mm_mcbSizes[]; |
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| 18 | extern struct sip_memHeap mm_theList[]; |
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| 19 | #define mmGetSize( index ) mm_mcbSizes[index] |
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| 20 | |
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| 21 | #ifndef GENERATE_INDEX_TABLE |
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| 22 | #define mmGetIndex(size) \ |
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| 23 | (size <= MAX_BLOCK_SIZE ? mm_IndexTable[(size -1) >> 2] : -1) |
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| 24 | #else /* GENERATE_INDEX_TABLE */ |
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| 25 | int mmGetIndex( size_t ); |
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| 26 | #endif /* ! GENERATE_INDEX_TABLE */ |
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| 27 | |
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| 28 | #if defined(MDEBUG) || defined(GENERATE_INDEX_TABLE) |
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| 29 | |
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| 30 | #define MM_NUMBER_OF_FRONT_PATTERNS 4 |
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| 31 | typedef struct DBMCB |
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| 32 | { |
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| 33 | void* _nnext; |
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| 34 | struct DBMCB * next; |
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| 35 | struct DBMCB * prev; |
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| 36 | char * fname; |
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| 37 | unsigned long bt_stack[BT_MAXSTACK]; |
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| 38 | int init; |
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| 39 | size_t size; |
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| 40 | int lineno; |
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| 41 | int flags; |
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| 42 | memHeap heap; |
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| 43 | char front_pattern[MM_NUMBER_OF_FRONT_PATTERNS]; |
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| 44 | void* data; |
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| 45 | } DBMCB; |
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| 46 | |
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| 47 | typedef DBMCB * pDBMCB; |
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| 48 | |
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| 49 | #define DebugOffsetFront (sizeof(DBMCB) - sizeof(void*)) |
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| 50 | #define DebugOffsetBack 4 |
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| 51 | |
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| 52 | #define SizeFromRealSize( size ) (size - DebugOffsetFront - DebugOffsetBack) |
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| 53 | #define RealSizeFromSize( size ) (size + DebugOffsetFront + DebugOffsetBack) |
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| 54 | |
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| 55 | |
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| 56 | extern DBMCB mm_theDBused; |
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| 57 | extern DBMCB mm_theDBfree; |
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| 58 | |
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| 59 | extern void * mm_maxAddr; |
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| 60 | extern void * mm_minAddr; |
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| 61 | |
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| 62 | #define MM_FREEFLAG 4 |
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| 63 | #define MM_USEDFLAG 8 |
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| 64 | |
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| 65 | void mmPrintFL( const char* fname, const int lineno ); |
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| 66 | void mmDBInitNewHeapPage(memHeap heap); |
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| 67 | int mmCheckDBMCB ( DBMCB * what, int size , int flags); |
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| 68 | void mmFillDBMCB(DBMCB* what, size_t size, memHeap heap, |
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| 69 | int flags, char* fname, int lineno); |
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| 70 | void mmDBSetHeapsOfBlocks(memHeap fromheap, memHeap toheap); |
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| 71 | void mmTakeOutDBMCB (DBMCB* what ); |
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| 72 | void mmMoveDBMCB ( pDBMCB from, pDBMCB to, DBMCB * what ); |
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| 73 | void mmMoveDBMCBInto ( pDBMCB to, pDBMCB what ); |
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| 74 | |
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| 75 | #endif /* MDEBUG */ |
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| 76 | |
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| 77 | extern int mm_bytesMalloc; |
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| 78 | #ifdef HAVE_SBRK |
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| 79 | extern unsigned long mm_SbrkInit; |
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| 80 | #endif |
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| 81 | |
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| 82 | void mmCheckPrint( void ); |
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| 83 | |
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| 84 | #define MM_PRINT_ALL_ADDR 1 |
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| 85 | #define MM_PRINT_ALL_STACK 2 |
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| 86 | |
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| 87 | |
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| 88 | #endif /* MEMPRIVATE_H */ |
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| 89 | |
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