Leaked source code of windows server 2003
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/* Space Manager constants
*/#define cSecFrac 4 // divider of primary extent to get secondary
// extent size, =cpgPrimary/cpgSecondary
#define pgnoSysMax (1<<22) // maximum page number allowed in database
extern LONG cpgSESysMin; // minimum secondary extent size, default is 16
#define cpgSmallFDP 16 // count of owned pages below which an FDP
// is considered small
#define cpgSmallGrow 3 // minimum count of pages to grow a small FDP
/* FUCB work area flags
*/#define fNone 0
#define fSecondary 1
#define fFreed 2
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