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 1.10 1999-06-30 15:42:13 Singular 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 | #ifdef MTRACK |
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38 | unsigned long bt_stack[BT_MAXSTACK]; |
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39 | #endif |
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40 | int init; |
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41 | size_t size; |
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42 | int lineno; |
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43 | int flags; |
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44 | memHeap heap; |
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45 | char front_pattern[MM_NUMBER_OF_FRONT_PATTERNS]; |
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46 | void* data; |
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47 | } DBMCB; |
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48 | |
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49 | typedef DBMCB * pDBMCB; |
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50 | |
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51 | #define DebugOffsetFront (sizeof(DBMCB) - sizeof(void*)) |
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52 | #define DebugOffsetBack SIZEOF_VOIDP |
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53 | |
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54 | #define SizeFromRealSize( size ) (size - DebugOffsetFront - DebugOffsetBack) |
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55 | #define RealSizeFromSize( size ) (size + DebugOffsetFront + DebugOffsetBack) |
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56 | |
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57 | |
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58 | extern DBMCB mm_theDBused; |
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59 | extern DBMCB mm_theDBfree; |
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60 | |
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61 | extern void * mm_maxAddr; |
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62 | extern void * mm_minAddr; |
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63 | |
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64 | #define MM_FREEFLAG 4 |
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65 | #define MM_USEDFLAG 8 |
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66 | |
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67 | void mmPrintFL( const char* fname, const int lineno ); |
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68 | void mmDBInitNewHeapPage(memHeap heap); |
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69 | int mmCheckDBMCB ( DBMCB * what, int size , int flags); |
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70 | void mmFillDBMCB(DBMCB* what, size_t size, memHeap heap, |
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71 | int flags, char* fname, int lineno); |
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72 | void mmDBSetHeapsOfBlocks(memHeap fromheap, memHeap toheap); |
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73 | void mmTakeOutDBMCB (DBMCB* what ); |
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74 | void mmMoveDBMCB ( pDBMCB from, pDBMCB to, DBMCB * what ); |
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75 | void mmMoveDBMCBInto ( pDBMCB to, pDBMCB what ); |
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76 | |
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77 | #endif /* MDEBUG */ |
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78 | |
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79 | extern int mm_bytesMalloc; |
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80 | #ifdef HAVE_SBRK |
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81 | extern unsigned long mm_SbrkInit; |
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82 | #endif |
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83 | |
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84 | void mmCheckPrint( void ); |
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85 | |
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86 | #define MM_PRINT_ALL_ADDR 1 |
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87 | #define MM_PRINT_ALL_STACK 2 |
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88 | |
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89 | |
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90 | #endif /* MEMPRIVATE_H */ |
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91 | |
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