42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
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/*** mm.hmd - Memory Manager routines and callback routines for cw
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*
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* Copyright <C> 1989, Microsoft Corporation
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*
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* Purpose: handle the near and far memory requests of cw and help systems.
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*
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*
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*************************************************************************/
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/* based heap function prototypes, defines */
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extern unsigned long ucbHelpBuffer;
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extern unsigned long ulcbDLLBuffer;
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enum _misc {
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cbFWORKMIN = 0x1000, // minimum far memory needed
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cbFWORKGRAN = 0x0200, // granularity decrement when allocating space
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cbNEARBUFFER = 0x2000, // near work buffer size, 8K bytes.
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cbFWORKSTART = 0x2000, // start with 8K bytes in far space. (does
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// not include help buffer)
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cbNEARLEAVEFREE = 0x800, // leave a minimum of 2K bytes free in SBAlloc.
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MB_TABLE_MAX = 7, // Number of MB tables
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MB_ENTRY_MAX = 128 // Number of entries in MB table
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};
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//
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// Far work space data
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//
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#define MAXHEAPSELS (7)
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#if defined(DOS16)
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#define cHEAPSEL (sizeof(selBasedHeap)/sizeof(WORD))
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#endif
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// forward declarations
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// LOCAL
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PMB PASCAL PmbHmemToPmb ( HDEP hdep );
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LOCAL WORD PASCAL bselAlloc ( unsigned short *, long );
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