| 1 | /******************************************************************* |
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| 2 | * File: omStats.h |
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| 3 | * Purpose: declaration of statistics related stuff |
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| 4 | * Author: obachman (Olaf Bachmann) |
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| 5 | * Created: 11/99 |
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| 6 | *******************************************************************/ |
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| 7 | #ifndef OM_STATS_H |
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| 8 | #define OM_STATS_H |
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| 9 | |
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| 10 | struct omInfo_s |
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| 11 | { |
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| 12 | long MaxBytesSystem; /* set in omUpdateInfo(), is more accurate with malloc support */ |
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| 13 | long CurrentBytesSystem; /* set in omUpdateInfo(), is more accurate with malloc support */ |
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| 14 | long MaxBytesSbrk; /* always up-to-date, not very accurate, needs omInintInfo() */ |
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| 15 | long CurrentBytesSbrk; /* set in omUpdateInfo(), needs omInintInfo() */ |
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| 16 | long MaxBytesMmap; /* set in omUpdateInfo(), not very accurate */ |
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| 17 | long CurrentBytesMmap; /* set in omUpdateInfo(), not very accurate */ |
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| 18 | long UsedBytes; /* set in omUpdateInfo() */ |
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| 19 | long AvailBytes; /* set in omUpdateInfo() */ |
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| 20 | long UsedBytesMalloc; /* set in omUpdateInfo(), needs malloc support */ |
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| 21 | long InternalUsedBytesMalloc; |
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| 22 | long AvailBytesMalloc; /* set in omUpdateInfo(), needs malloc support */ |
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| 23 | long MaxBytesFromMalloc; /* always kept up-to-date */ |
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| 24 | long CurrentBytesFromMalloc; /* always kept up-to-date */ |
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| 25 | long MaxBytesFromValloc; /* always kept up-to-date */ |
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| 26 | long CurrentBytesFromValloc; /* always kept up-to-date */ |
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| 27 | long UsedBytesFromValloc; /* set in omUpdateInfo() */ |
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| 28 | long AvailBytesFromValloc;/* set in omUpdateInfo() */ |
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| 29 | long MaxPages; /* always kept up-to-date */ |
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| 30 | long UsedPages; /* always kept up-to-date */ |
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| 31 | long AvailPages; /* always kept up-to-date */ |
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| 32 | long MaxRegionsAlloc; /* always kept up-to-date */ |
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| 33 | long CurrentRegionsAlloc; /* always kept up-to-date */ |
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| 34 | }; |
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| 35 | |
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| 36 | /* returns a copy of omallinfo struct */ |
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| 37 | extern struct omInfo_s omGetInfo(); |
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| 38 | /* the struct itself which is always up-to-date */ |
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| 39 | /* use read-only */ |
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| 40 | extern struct omInfo_s om_Info; |
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| 41 | /* update the global info struct */ |
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| 42 | extern void omUpdateInfo(); |
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| 43 | /* initialize such that sbrk can be measured */ |
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| 44 | extern void omInitInfo(); |
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| 45 | extern void omPrintStats(FILE* fd); |
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| 46 | extern void omPrintInfo(FILE* fd); |
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| 47 | |
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| 48 | /*BEGINPRIVATE*/ |
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| 49 | /* used internally to keep track of sbrk */ |
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| 50 | extern unsigned long om_SbrkInit; |
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| 51 | /*ENDPRIVATE*/ |
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| 52 | #endif /* OM_STATS_H */ |
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