75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
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#ifndef UTIL_H /* Allow this file to be included at will */
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#define UTIL_H
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#ifndef _FILE_DEFINED
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#include <stdio.h> /* Needed for FPrintF2 prototype */
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#endif /* !_FILE_DEFINED */
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/* system node keys
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/**/
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extern const KEY rgkeySTATIC[7];
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#define pkeyNull ((KEY *)(rgkeySTATIC+0))
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#define pkeyOwnExt ((KEY *)(rgkeySTATIC+1))
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#define pkeyAvailExt ((KEY *)(rgkeySTATIC+2))
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#define pkeyData ((KEY *)(rgkeySTATIC+3))
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#define pkeyLong ((KEY *)(rgkeySTATIC+4))
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#define pkeyAutoInc ((KEY *)(rgkeySTATIC+5))
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#define pkeyDatabases ((KEY *)(rgkeySTATIC+6))
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extern RES rgres[];
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/* NOTE: whenever this is changed, also update the rgres[] in sysinit.c */
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#define iresCSR 0
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#define iresFCB 1
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#define iresFUCB 2
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#define iresIDB 3
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#define iresPIB 4
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#define iresSCB 5
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#define iresDAB 6
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#define iresLinkedMax 7 // the last linked ires + 1
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#define iresVER 7
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#define iresBF 8
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#define iresMax 9 // max all category
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/**************** function prototypes *********************
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/**********************************************************
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/**/
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ERR ErrMEMInit( VOID );
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BYTE *PbMEMAlloc( int ires);
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VOID MEMRelease( int ires, BYTE *pb );
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VOID MEMTerm( VOID );
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#define PbMEMPreferredThreshold( ires ) ( rgres[ires].pbPreferredThreshold )
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#define PbMEMMax( ires ) ( rgres[ires].pbAlloc + ( rgres[ires].cblockAlloc * rgres[ires].cbSize ) )
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#ifdef MEM_CHECK
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VOID MEMCheck( VOID );
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#else
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#define MEMCheck()
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#endif
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#ifdef DEBUG
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void VARARG PrintF2(const char * fmt, ...);
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void VARARG FPrintF2(const char * fmt, ...);
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VOID MEMPrintStat( VOID );
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#define PrintF PrintF2
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#else
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#define PrintF()
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#endif
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STATIC INLINE INT CmpStKey( BYTE *stKey, const KEY *pkey )
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{
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INT s;
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INT sDiff;
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sDiff = *stKey - pkey->cb;
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s = memcmp( stKey + 1, pkey->pb, sDiff < 0 ? (INT)*stKey : pkey->cb );
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return s ? s : sDiff;
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}
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INT CmpPartialKeyKey( KEY *pkey1, KEY *pkey2 );
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#endif /* !UTIL_H */
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