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Wed, 28 Apr 2021 21:01:25 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 4/7] trace-cmd library: Add new API to get file version of input handler Date: Thu, 29 Apr 2021 07:01:16 +0300 Message-Id: <20210429040119.843617-5-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210429040119.843617-1-tz.stoyanov@gmail.com> References: <20210429040119.843617-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Added an API to get the version of the trace file, associated with given input file handler. tracecmd_get_file_version() Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/include/private/trace-cmd-private.h | 2 ++ lib/trace-cmd/trace-input.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/lib/trace-cmd/include/private/trace-cmd-private.h b/lib/trace-cmd/include/private/trace-cmd-private.h index cbd8dc1f..29e56271 100644 --- a/lib/trace-cmd/include/private/trace-cmd-private.h +++ b/lib/trace-cmd/include/private/trace-cmd-private.h @@ -232,6 +232,8 @@ int tracecmd_set_cursor(struct tracecmd_input *handle, unsigned long long tracecmd_get_cursor(struct tracecmd_input *handle, int cpu); +unsigned long tracecmd_get_file_version(struct tracecmd_input *handle); + int tracecmd_ftrace_overrides(struct tracecmd_input *handle, struct tracecmd_ftrace *finfo); bool tracecmd_get_use_trace_clock(struct tracecmd_input *handle); tracecmd_show_data_func diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index a00fa982..b2a03ab8 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -4034,6 +4034,15 @@ struct tep_handle *tracecmd_get_tep(struct tracecmd_input *handle) return handle->pevent; } +/** + * tracecmd_get_file_version - return the trace.dat file version + * @handle: input handle for the trace.dat file + */ +unsigned long tracecmd_get_file_version(struct tracecmd_input *handle) +{ + return handle->file_version; +} + /** * tracecmd_get_use_trace_clock - return use_trace_clock * @handle: input handle for the trace.dat file