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author | ru <ru@FreeBSD.org> | 2005-06-24 16:13:36 +0000 |
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committer | ru <ru@FreeBSD.org> | 2005-06-24 16:13:36 +0000 |
commit | b89cd9bc4def63223c8355ea948ac44b79cf7545 (patch) | |
tree | 7d66ff86c7a4f1e8bf60daf684a86f67ae3e9e1c /lib | |
parent | 874f2e44cb00d502798289603f769ff9c9c2eaca (diff) | |
download | FreeBSD-src-b89cd9bc4def63223c8355ea948ac44b79cf7545.zip FreeBSD-src-b89cd9bc4def63223c8355ea948ac44b79cf7545.tar.gz |
Tidy up the markup.
Reviewed by: jkoshy
Approved by: re (blanket)
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libpmc/pmclog.3 | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/lib/libpmc/pmclog.3 b/lib/libpmc/pmclog.3 index 1487e90..dcce57a 100644 --- a/lib/libpmc/pmclog.3 +++ b/lib/libpmc/pmclog.3 @@ -23,7 +23,7 @@ .\" .\" $FreeBSD$ .\" -.Dd Jun 1, 2005 +.Dd June 1, 2005 .Os .Dt PMCLOG 3 .Sh NAME @@ -98,16 +98,16 @@ struct pmclog_ev { The current state of the parser is recorded in .Va pl_state . This field can take on the following values: -.Bl -tag -width "PMCLOG_REQUIRE_DATA" -compact +.Bl -tag -width ".Dv PMCLOG_REQUIRE_DATA" .It Dv PMCLOG_EOF -.Pq For file based parsers only +(For file based parsers only) An end-of-file condition was encountered on the configured file descriptor. .It Dv PMCLOG_ERROR An error occurred during parsing. .It Dv PMCLOG_OK A complete event record was read into -.Fa "*ev" . +.Fa *ev . .It Dv PMCLOG_REQUIRE_DATA There was insufficient data in the event stream to assemble a complete event record. @@ -138,7 +138,7 @@ Field denotes the kind of the event returned in argument .Fa *ev and is one of the following: -.Bl -tag -width XXXXXXXXXXXXXXXXXXXXXXX -compact +.Bl -tag -width ".Dv PMCLOG_TYPE_PMCALLOCATE" .It Dv PMCLOG_TYPE_DROPNOTIFY a marker indicating that .Xr hwpmc 4 @@ -181,9 +181,9 @@ Argument points to the start of a memory buffer containing fresh event data. Argument .Fa len -indicates the number of bytes of data available. +indicates the number of data bytes available. The memory range -.Bq data , data+len +.Bq Fa data , Fa data No + Fa len must remain valid till the next time .Fn pmclog_read returns an error. @@ -199,20 +199,24 @@ to .Sh RETURN VALUES Function .Fn pmclog_open -will return a non-NULL value if successful or NULL otherwise. +will return a +.No non- Ns Dv NULL +value if successful or +.Dv NULL +otherwise. .Pp Function .Fn pmclog_read will return 0 in case a complete event record was successfully read, -or will return -1 and will set the +or will return \-1 and will set the .Va pl_state field of the event record to the appropriate code in case of an error. .Pp Function .Fn pmclog_feed -will return 0 on success or -1 in case of failure. +will return 0 on success or \-1 in case of failure. .Sh EXAMPLES -A template for using the log file parsing API is shown below in psuedocode: +A template for using the log file parsing API is shown below in pseudocode: .Bd -literal void *parser; /* cookie */ struct pmclog_ev ev; /* parsed event */ @@ -273,4 +277,5 @@ for a file based parser may fail with any of the errors returned by .Xr read 2 , .Xr malloc 3 , .Xr pmc 3 , -.Xr hwpmc 4 +.Xr hwpmc 4 , +.Xr pmcstat 8 |