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NAME | C SYNOPSIS | DESCRIPTION | SEE ALSO | DIAGNOSTICS | COLOPHON |
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PMWHICHCONTEXT(3) Library Functions Manual PMWHICHCONTEXT(3)
pmWhichContext - identify the current PMAPI context
#include <pcp/pmapi.h>
int pmWhichContext(void);
cc ... -lpcp
An application using the Performance Metrics Application Programming
Interface (PMAPI) may manipulate several concurrent contexts, each
associated with a source of performance metrics, e.g. pmcd(1) on some
host, or an archive log of performance metrics as created by
pmlogger(1).
pmWhichContext returns a handle for the current PMAPI context, that
may be used in the associated PMAPI routines that require a handle to
identify a PMAPI context.
PMAPI(3), pmDestroyContext(3), pmDupContext(3), pmNewContext(3) and
pmUseContext(3).
PM_ERR_NOCONTEXT
no current context
This page is part of the PCP (Performance Co-Pilot) project.
Information about the project can be found at ⟨http://www.pcp.io/⟩.
If you have a bug report for this manual page, send it to
pcp@groups.io. This page was obtained from the project's upstream
Git repository ⟨https://github.com/performancecopilot/pcp.git⟩ on
2018-02-02. (At that time, the date of the most recent commit that
was found in the repository was 2018-02-02.) If you discover any
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corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
Performance Co-Pilot PCP PMWHICHCONTEXT(3)
Pages that refer to this page: pmaddprofile(3), pmapi(3), pmdelprofile(3), pmdestroycontext(3), pmfetch(3), pmnewcontext(3), pmusecontext(3)
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