| 1 | /* $Id: oslibmem.h,v 1.3 2003-01-05 12:31:24 sandervl Exp $ */
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| 2 | /*
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| 3 | * OS/2 Memory management procedures
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| 4 | *
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| 5 | * Copyright 2002 Sander van Leeuwen (sandervl@xs4all.nl)
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| 6 | *
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| 7 | */
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| 8 | #ifndef __OSLIBMEM_H__
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| 9 | #define __OSLIBMISC_H__
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| 10 |
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| 11 | #ifdef __cplusplus
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| 12 | extern "C" {
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| 13 | #endif
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| 14 |
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| 15 | #ifndef __OS2_H__
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| 16 |
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| 17 | /* Access protection */
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| 18 | #define PAG_READ 0x00000001U /* read access */
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| 19 | #define PAG_WRITE 0x00000002U /* write access */
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| 20 | #define PAG_EXECUTE 0x00000004U /* execute access */
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| 21 | #define PAG_GUARD 0x00000008U /* guard protection */
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| 22 | #define PAG_DEFAULT 0x00000400U /* default (initial) access */
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| 23 |
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| 24 | /* Commit */
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| 25 | #define PAG_COMMIT 0x00000010U /* commit storage */
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| 26 | #define PAG_DECOMMIT 0x00000020U /* decommit storage */
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| 27 |
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| 28 | /* Allocation attributes */
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| 29 | #define OBJ_TILE 0x00000040U /* tile object */
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| 30 | #define OBJ_PROTECTED 0x00000080U /* protect object */
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| 31 | #define OBJ_GETTABLE 0x00000100U /* gettable by other processes */
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| 32 | #define OBJ_GIVEABLE 0x00000200U /* giveable to other processes */
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| 33 |
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| 34 | /* Allocation type (returned from DosQueryMem) */
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| 35 | #define PAG_SHARED 0x00002000U /* shared object */
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| 36 | #define PAG_FREE 0x00004000U /* pages are free */
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| 37 | #define PAG_BASE 0x00010000U /* first page in object */
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| 38 |
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| 39 | #endif
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| 40 |
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| 41 | #ifndef PAGE_SIZE
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| 42 | #define PAGE_SIZE 4096
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| 43 | #endif
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| 44 |
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| 45 | #define MEM_TILED_CEILING 0x1fffffff
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| 46 |
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| 47 | DWORD OSLibDosAliasMem(LPVOID pb, ULONG cb, LPVOID *ppbAlias, ULONG fl);
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| 48 | DWORD OSLibDosAllocMem(LPVOID *lplpMemAddr, DWORD size, DWORD flags, BOOL fLowMemory = FALSE);
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| 49 | DWORD OSLibDosFreeMem(LPVOID lpMemAddr);
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| 50 | DWORD OSLibDosQueryMem(LPVOID lpMemAddr, DWORD *lpRangeSize, DWORD *lpAttr);
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| 51 | DWORD OSLibDosSetMem(LPVOID lpMemAddr, DWORD size, DWORD flags);
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| 52 | DWORD OSLibDosAllocSharedMem(LPVOID *lplpMemAddr, DWORD size, DWORD flags, LPSTR name);
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| 53 | DWORD OSLibDosGetNamedSharedMem(LPVOID *lplpMemAddr, LPSTR name);
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| 54 | PVOID OSLibDosFindMemBase(LPVOID lpMemAddr);
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| 55 |
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| 56 | #ifdef __cplusplus
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| 57 | }
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| 58 | #endif
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| 59 |
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| 60 | #endif
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