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 AvailBytesMalloc; /* set in omUpdateInfo(), needs malloc support */ |
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22 | long MaxBytesFromMalloc; /* always kept up-to-date */ |
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23 | long CurrentBytesFromMalloc; /* always kept up-to-date */ |
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24 | long MaxBytesFromValloc; /* always kept up-to-date */ |
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25 | long CurrentBytesFromValloc; /* always kept up-to-date */ |
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26 | long UsedBytesFromValloc; /* set in omUpdateInfo() */ |
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27 | long AvailBytesFromValloc;/* set in omUpdateInfo() */ |
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28 | long MaxPages; /* always kept up-to-date */ |
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29 | long UsedPages; /* always kept up-to-date */ |
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30 | long AvailPages; /* always kept up-to-date */ |
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31 | long MaxRegionsAlloc; /* always kept up-to-date */ |
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32 | long CurrentRegionsAlloc; /* always kept up-to-date */ |
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33 | }; |
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34 | |
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35 | /* returns a copy of omallinfo struct */ |
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36 | extern struct omInfo_s omGetInfo(); |
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37 | /* the struct itself which is always up-to-date */ |
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38 | /* use read-only */ |
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39 | extern struct omInfo_s om_Info; |
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40 | /* update the global info struct */ |
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41 | extern void omUpdateInfo(); |
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42 | /* initialize such that sbrk can be measured */ |
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43 | extern void omInitInfo(); |
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44 | extern void omPrintStats(FILE* fd); |
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45 | extern void omPrintInfo(FILE* fd); |
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46 | |
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47 | /*BEGINPRIVATE*/ |
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48 | /* used internally to keep track of sbrk */ |
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49 | extern unsigned long om_SbrkInit; |
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50 | /*ENDPRIVATE*/ |
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51 | #endif /* OM_STATS_H */ |
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