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linux-stable-mirror/tools/perf/util/data-convert.h
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Michael JeansonandArnaldo Carvalho de Melo 536e81f074 perf data ctf: replace libbabeltrace with babeltrace2-ctf-writer
The 1.x branch of Babeltrace has been superseded by 2.x in 2020 and has
been unmaintained since 2022, efforts have started to remove it from
popular distributions.

Babeltrace 2.x offers a very similar 'ctf-writer' library that can be used
with minimal changes for the '--to-ctf' feature and has been packaged
since Debian 11 and Fedora 32.

This patch replaces the 'libbabeltrace' build feature with
'babeltrace2-ctf-writer' using pkgconfig detection, adjusts the naming of
the public headers and applies minor API cleanups.

There is no changes to the output ctf traces, the ctf-writer API still
implements version 1.8 of the CTF specification that can be read by
either Babeltrace 1 / 2 or any CTF compliant reader.

Also remove some ifdefs in the cli option parsing to allow printing the
helpful error message with '--to-ctf' when built without babeltrace2.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Derek Foreman <derek.foreman@collabora.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-06-04 17:34:52 -03:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DATA_CONVERT_H
#define __DATA_CONVERT_H
#include <stdbool.h>
struct perf_data_convert_opts {
bool force;
bool all;
bool tod;
const char *time_str;
};
#ifdef HAVE_BABELTRACE2_CTF_WRITER_SUPPORT
int bt_convert__perf2ctf(const char *input_name, const char *to_ctf,
struct perf_data_convert_opts *opts);
#endif /* HAVE_BABELTRACE2_CTF_WRITER_SUPPORT */
int bt_convert__perf2json(const char *input_name, const char *to_ctf,
struct perf_data_convert_opts *opts);
#endif /* __DATA_CONVERT_H */