fieker-DuValspielwiese
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Last change
on this file since c84d678 was
b7b08c,
checked in by Olaf Bachmann <obachman@…>, 25 years ago
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* us short exponent vectors in divisbility tests
* AllocSizeOf
* garbage collection
* scanner/gmp: allow .0 and 1. input of reals
git-svn-id: file:///usr/local/Singular/svn/trunk@3711 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
1009 bytes
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| 1 | #ifndef MMPAGE_H |
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| 2 | #define MMPAGE_H |
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| 3 | |
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| 4 | #ifdef PAGE_TEST |
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| 5 | #undef PALLOC |
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| 6 | #define PALLOC mmPage_Create |
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| 7 | #undef PFREE |
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| 8 | #define PFREE mmPage_Delete |
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| 9 | #endif |
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| 10 | |
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| 11 | /*********************************************************************** |
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| 12 | * |
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| 13 | * declarations of procedures |
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| 14 | */ |
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| 15 | |
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| 16 | void* mmGetPage(); |
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| 17 | |
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| 18 | void mmFreePage(void* page); |
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| 19 | |
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| 20 | void mmReleaseFreePages(); |
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| 21 | |
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| 22 | int mmGetNumberOfFreePages(); |
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| 23 | int mmGetNumberOfUsedPages(); |
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| 24 | int mmGetNumberOfAllocatedPages(); |
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| 25 | |
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| 26 | /*********************************************************************** |
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| 27 | * |
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| 28 | * Macros for page manipulations |
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| 29 | */ |
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| 30 | |
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| 31 | #define mmIsAddrPageAligned(addr) \ |
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| 32 | (((long) (addr) & (SIZE_OF_SYSTEM_PAGE -1)) == 0) |
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| 33 | |
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| 34 | #define mmGetPageOfAddr(addr) \ |
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| 35 | ((void*) ((long) (addr) & ~(SIZE_OF_SYSTEM_PAGE -1))) |
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| 36 | |
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| 37 | #define mmIsAddrOnPage(addr, page) (mmGetPageOfAddr(addr) == (void*) (page)) |
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| 38 | |
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| 39 | #define mmAreAddrOnSamePage(a1, a2) \ |
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| 40 | (mmGetPageOfAddr(a1) == mmGetPageOfAddr(a2)) |
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| 41 | |
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| 42 | int mmIsAddrOnFreePage(void* addr); |
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| 43 | |
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| 44 | #define mmIsNotAddrOnFreePage(addr) (!mmIsAddrOnFreePage(addr)) |
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| 45 | |
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| 46 | #endif /* MMPAGE_H */ |
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