61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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/***
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* vmemory.h - Virtual Memory (VM) Management Routines
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*
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* Copyright (c) 1989-1992, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This include file provides prototypes and definitions for
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* the virtual memory management routines.
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*
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*******************************************************************************/
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#ifndef _INC_VMEMORY
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#if (_MSC_VER <= 600)
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#define __far _far
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#define __pascal _pascal
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#endif
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/* virtual memory handle type */
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typedef unsigned long _vmhnd_t;
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/* null handle value */
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#define _VM_NULL ((_vmhnd_t) 0)
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/* use all available DOS memory for virtual heap */
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#define _VM_ALLDOS 0
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/* swap areas */
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#define _VM_EMS 1
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#define _VM_XMS 2
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#define _VM_DISK 4
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#define _VM_ALLSWAP (_VM_EMS | _VM_XMS | _VM_DISK)
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/* clean/dirty flags */
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#define _VM_CLEAN 0
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#define _VM_DIRTY 1
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/* function prototypes */
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#ifdef __cplusplus
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extern "C" {
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#endif
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void __far __pascal _vfree(_vmhnd_t);
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int __far __pascal _vheapinit(unsigned int, unsigned int, unsigned int);
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void __far __pascal _vheapterm(void);
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void __far * __far __pascal _vload(_vmhnd_t, int);
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void __far * __far __pascal _vlock(_vmhnd_t);
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unsigned int __far __pascal _vlockcnt(_vmhnd_t);
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_vmhnd_t __far __pascal _vmalloc(unsigned long);
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unsigned long __far __pascal _vmsize(_vmhnd_t);
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_vmhnd_t __far __pascal _vrealloc(_vmhnd_t , unsigned long);
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void __far __pascal _vunlock(_vmhnd_t, int);
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#ifdef __cplusplus
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}
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#endif
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#define _INC_VMEMORY
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#endif /* _INC_VMEMORY */
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