1PMNEWCONTEXTZONE(3) Library Functions Manual PMNEWCONTEXTZONE(3)
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6 pmNewContextZone - establish a reporting timezone based on a PMAPI con‐
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10 #include <pcp/pmapi.h>
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12 int pmNewContextZone(void);
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14 cc ... -lpcp
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17 The current reporting timezone affects the timezone used by pmCtime(3)
18 and pmLocaltime(3).
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20 If the current PMAPI context is an archive, pmNewContextZone uses the
21 timezone from the archive label record to set the current reporting
22 timezone.
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24 If the current PMAPI context corresponds to a host source of metrics,
25 pmNewContextZone executes a pmFetch(3) to retrieve the value for the
26 metric pmcd.timezone and uses that to set the current reporting time‐
27 zone.
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29 In both cases, pmNewContextZone returns a value to identify the current
30 reporting timezone that may be used in a subsequent call to pmUse‐
31 Zone(3) to restore this reporting timezone.
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34 PMAPI(3), pmCtime(3), pmFetch(3), pmGetConfig(3), pmLocaltime(3),
35 pmNewContext(3), pmNewZone(3), pmUseZone(3), pmWhichZone(3),
36 pcp.conf(5), pcp.env(5) and environ(7).
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39 PM_ERR_NOCONTEXT
40 the current PMAPI context is not valid
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42 other a return value less than zero indicates a fatal error from a
43 system call, most likely malloc(3)
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47Performance Co-Pilot PCP PMNEWCONTEXTZONE(3)