Add COMPATIBILITY and HISTORY sections.
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=148223
@ -3263,6 +3263,23 @@ if successful; otherwise the value
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is returned and the global variable
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.Va errno
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is set to indicate the error.
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.Sh COMPATIBILITY
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The interface between the
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.Xr pmc 3
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library and the
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.Xr hwpmc 4
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driver is intended to be private to the implementation and may
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change.
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In order to ease forward compatibility with future versions of the
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.Xr hwpmc 4
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driver, applications are urged to dynamically link with the
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.Xr pmc 3
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library.
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.Pp
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The
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.Xr pmc 3
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API is
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.Ud
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.Sh ERRORS
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A call to
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.Fn pmc_init
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@ -3384,6 +3401,11 @@ driver.
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.Xr hwpmc 4 ,
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.Xr pmccontrol 8 ,
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.Xr pmcstat 8
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.Sh HISTORY
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The
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.Xr pmc 3
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library first appeared in
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.Fx 6.0 .
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.Sh BUGS
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The information returned by
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.Fn pmc_cpuinfo ,
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