From: Steven Rostedt <rostedt@goodmis.org>
To: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Cc: linux-trace-devel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] tools/perf,tools/lib/traceevent: Make traceevent APIs more consistent
Date: Tue, 26 Mar 2019 15:43:18 -0400 [thread overview]
Message-ID: <20190326154318.70716fbb@gandalf.local.home> (raw)
In-Reply-To: <20190326154328.28718-2-tstoyanov@vmware.com>
On Tue, 26 Mar 2019 17:43:21 +0200
Tzvetomir Stoyanov <tstoyanov@vmware.com> wrote:
> Rename some traceevent APIs for consistency:
>
> tep_pid_is_registered() to tep_is_pid_registered()
> tep_file_bigendian() to tep_is_file_bigendian()
> to make the names and return values consistent with other tep_is_... APIs
>
> tep_data_lat_fmt() to tep_data_latency_format()
> to make the name more descriptive
>
> tep_host_bigendian() to tep_is_bigendian()
> tep_set_host_bigendian() to tep_set_local_bigendian()
> tep_is_host_bigendian() to tep_is_local_bigendian()
> "host" can be confused with VMs, and "local" is about the local
> machine. All tep_is_..._bigendian(struct tep_handle *tep) APIs return
> the saved data in the tep handle, while tep_is_bigendian() returns
> the running machine's endianness.
>
> All tep_is_... functions are modified to return bool value, instead of int.
Much nicer ;-)
>
> Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com>
> ---
> tools/lib/traceevent/event-parse-api.c | 44 +++++++++++++-------------
> tools/lib/traceevent/event-parse.c | 26 +++++++--------
> tools/lib/traceevent/event-parse.h | 16 +++++-----
> tools/lib/traceevent/plugin_kvm.c | 4 +--
> tools/perf/util/trace-event-read.c | 2 +-
> tools/perf/util/trace-event.c | 4 +--
> 6 files changed, 48 insertions(+), 48 deletions(-)
>
> diff --git a/tools/lib/traceevent/event-parse-api.c b/tools/lib/traceevent/event-parse-api.c
> index 2ac8b44854ce..46670bb87051 100644
> --- a/tools/lib/traceevent/event-parse-api.c
> +++ b/tools/lib/traceevent/event-parse-api.c
> @@ -88,7 +88,7 @@ void tep_clear_flag(struct tep_handle *tep, enum tep_flag flag)
> bool tep_test_flag(struct tep_handle *tep, enum tep_flag flag)
> {
> if (tep)
> - return (tep->flags & flag);
> + return !!(tep->flags & flag);
This isn't needed. The fact hat this returns "bool", the compiler will
handle thins the same regardless.
> return false;
> }
>
> @@ -306,14 +306,14 @@ void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian)
> * tep_is_latency_format - get if the latency output format is configured
> * @pevent: a handle to the tep_handle
> *
> - * This gets if the latency output format is configured
> - * If @pevent is NULL, 0 is returned.
> + * This returns true if the latency output format is configured
> + * If @pevent is NULL, false is returned.
> */
> -int tep_is_latency_format(struct tep_handle *pevent)
> +bool tep_is_latency_format(struct tep_handle *pevent)
> {
> if (pevent)
> - return pevent->latency_format;
> - return 0;
> + return !!(pevent->latency_format);
Same here.
> + return false;
> }
>
> /**
The rest looks good.
-- Steve
next prev parent reply other threads:[~2019-03-26 19:43 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-26 15:43 [PATCH 0/8] Cleanup traceevent API and make it more consistent Tzvetomir Stoyanov
2019-03-26 15:43 ` [PATCH 1/8] tools/perf,tools/lib/traceevent: Make traceevent APIs " Tzvetomir Stoyanov
2019-03-26 19:43 ` Steven Rostedt [this message]
2019-03-26 15:43 ` [PATCH 2/8] tools/lib/traceevent: Add counter to track parsing failures Tzvetomir Stoyanov
2019-03-26 19:48 ` Steven Rostedt
2019-03-26 15:43 ` [PATCH 3/8] tools/lib/traceevent: Remove tep filter trivial APIs Tzvetomir Stoyanov
2019-03-26 19:50 ` Steven Rostedt
2019-03-26 15:43 ` [PATCH 4/8] tools/lib/traceevent: rename input arguments of libtraceevent APIs from pevent to tep Tzvetomir Stoyanov
2019-03-26 19:57 ` Steven Rostedt
2019-03-26 19:58 ` Steven Rostedt
2019-03-26 15:43 ` [PATCH 5/8] tools/perf,tools/lib/traceevent: rename "pevent" member of struct tep_event to "tep" Tzvetomir Stoyanov
2019-03-26 15:43 ` [PATCH 6/8] tools/perf,tools/lib/traceevent: rename "pevent" member of struct tep_event_filter " Tzvetomir Stoyanov
2019-03-26 15:43 ` [PATCH 7/8] tools/lib/traceevent: rename input arguments and local variables of libtraceevent from pevent to tep Tzvetomir Stoyanov
2019-03-26 15:43 ` [PATCH 8/8] tools/lib/traceevent: remove call to exit() from tep_filter_add_filter_str() Tzvetomir Stoyanov
2019-03-26 20:02 ` Steven Rostedt
2019-03-27 14:19 [PATCH v2 0/5] Cleanup traceevent API and make it more consistent Tzvetomir Stoyanov
2019-03-27 14:19 ` [PATCH v2 1/5] tools/perf,tools/lib/traceevent: Make traceevent APIs " Tzvetomir Stoyanov
2019-03-27 14:41 ` Steven Rostedt
2019-03-27 14:19 ` [PATCH v2 2/5] tools/lib/traceevent: Rename input arguments of libtraceevent APIs from pevent to tep Tzvetomir Stoyanov
2019-03-27 15:06 ` Steven Rostedt
2019-03-27 14:19 ` [PATCH v2 3/5] tools/perf,tools/lib/traceevent: Rename "pevent" member of struct tep_event to "tep" Tzvetomir Stoyanov
2019-03-27 14:19 ` [PATCH v2 4/5] tools/perf,tools/lib/traceevent: Rename "pevent" member of struct tep_event_filter " Tzvetomir Stoyanov
2019-03-27 14:19 ` [PATCH v2 5/5] tools/lib/traceevent: Rename input arguments and local variables of libtraceevent from pevent to tep Tzvetomir Stoyanov
2019-04-01 16:43 [PATCH 00/15] tools/lib/traceevent: Continuing on the path to a stand alone library Steven Rostedt
2019-04-01 16:43 ` [PATCH 01/15] tools lib traceevent: Handle trace_printk() "%px" Steven Rostedt
2019-04-05 11:41 ` [tip:perf/core] " tip-bot for Steven Rostedt (VMware)
2019-04-01 16:43 ` [PATCH 02/15] tools/lib/traceevent: Add mono clocks to be parsed in seconds Steven Rostedt
2019-04-05 11:42 ` [tip:perf/core] tools lib traceevent: " tip-bot for Steven Rostedt (VMware)
2019-04-01 16:43 ` [PATCH 03/15] tools lib traceevent: Implement a new API, tep_list_events_copy() Steven Rostedt
2019-04-05 11:42 ` [tip:perf/core] " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 04/15] tools/lib/traceevent: Add more debugging to see various internal ring buffer entries Steven Rostedt
2019-04-05 11:43 ` [tip:perf/core] tools lib traceevent: " tip-bot for Steven Rostedt (Red Hat)
2019-04-01 16:43 ` [PATCH 05/15] tools/lib/traceevent: Change description of few APIs Steven Rostedt
2019-04-05 11:44 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 06/15] tools/lib/traceevent: Coding style fixes Steven Rostedt
2019-04-05 11:44 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 07/15] tools/lib/traceevent: Implement new traceevent APIs for accessing struct tep_handler fields Steven Rostedt
2019-04-05 11:45 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 08/15] tools/lib/traceevent: Removed unneeded !! and return parenthesis Steven Rostedt
2019-04-05 11:46 ` [tip:perf/core] tools lib traceevent: " tip-bot for Steven Rostedt (VMware)
2019-04-01 16:43 ` [PATCH 09/15] tools/lib/traceevent: Remove tep filter trivial APIs Steven Rostedt
2019-04-05 11:47 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 10/15] tools/lib/traceevent: Remove call to exit() from tep_filter_add_filter_str() Steven Rostedt
2019-04-05 11:47 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 11/15] tools/perf,tools/lib/traceevent: Make traceevent APIs more consistent Steven Rostedt
2019-04-05 11:48 ` [tip:perf/core] tools tools, tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 12/15] tools/lib/traceevent: Rename input arguments of libtraceevent APIs from pevent to tep Steven Rostedt
2019-04-05 11:49 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 13/15] tools/perf,tools/lib/traceevent: Rename "pevent" member of struct tep_event to "tep" Steven Rostedt
2019-04-05 11:49 ` [tip:perf/core] perf tools, tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 14/15] tools/perf,tools/lib/traceevent: Rename "pevent" member of struct tep_event_filter " Steven Rostedt
2019-04-05 11:50 ` [tip:perf/core] perf tools, tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 16:43 ` [PATCH 15/15] tools/lib/traceevent: Rename input arguments and local variables of libtraceevent from pevent to tep Steven Rostedt
2019-04-05 11:51 ` [tip:perf/core] tools lib traceevent: " tip-bot for Tzvetomir Stoyanov
2019-04-01 18:17 ` [PATCH 00/15] tools/lib/traceevent: Continuing on the path to a stand alone library Arnaldo Carvalho de Melo
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