126 lines
3.0 KiB
C
126 lines
3.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/compiler.h>
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#include <stdio.h>
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#include <string.h>
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#include "builtin.h"
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#include "perf.h"
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#include "debug.h"
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#include <subcmd/parse-options.h>
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#include "data-convert.h"
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typedef int (*data_cmd_fn_t)(int argc, const char **argv);
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struct data_cmd {
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const char *name;
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const char *summary;
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data_cmd_fn_t fn;
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};
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static struct data_cmd data_cmds[];
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#define for_each_cmd(cmd) \
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for (cmd = data_cmds; cmd && cmd->name; cmd++)
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static const char * const data_subcommands[] = { "convert", NULL };
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static const char *data_usage[] = {
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"perf data convert [<options>]",
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NULL
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};
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const char *to_json;
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const char *to_ctf;
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struct perf_data_convert_opts opts = {
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.force = false,
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.all = false,
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};
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const struct option data_options[] = {
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OPT_INCR('v', "verbose", &verbose, "be more verbose"),
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OPT_STRING('i', "input", &input_name, "file", "input file name"),
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OPT_STRING(0, "to-json", &to_json, NULL, "Convert to JSON format"),
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#ifdef HAVE_LIBBABELTRACE_SUPPORT
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OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),
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OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"),
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#endif
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OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),
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OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),
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OPT_END()
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};
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static int cmd_data_convert(int argc, const char **argv)
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{
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argc = parse_options(argc, argv, data_options,
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data_usage, 0);
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if (argc) {
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usage_with_options(data_usage, data_options);
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return -1;
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}
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if (to_json && to_ctf) {
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pr_err("You cannot specify both --to-ctf and --to-json.\n");
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return -1;
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}
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#ifdef HAVE_LIBBABELTRACE_SUPPORT
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if (!to_json && !to_ctf) {
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pr_err("You must specify one of --to-ctf or --to-json.\n");
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return -1;
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}
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#else
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if (!to_json) {
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pr_err("You must specify --to-json.\n");
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return -1;
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}
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#endif
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if (to_json)
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return bt_convert__perf2json(input_name, to_json, &opts);
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if (to_ctf) {
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#if defined(HAVE_LIBBABELTRACE_SUPPORT) && defined(HAVE_LIBTRACEEVENT)
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return bt_convert__perf2ctf(input_name, to_ctf, &opts);
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#else
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pr_err("The libbabeltrace support is not compiled in. perf should be "
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"compiled with environment variables LIBBABELTRACE=1 and "
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"LIBBABELTRACE_DIR=/path/to/libbabeltrace/.\n"
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"Check also if libbtraceevent devel files are available.\n");
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return -1;
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#endif
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}
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return 0;
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}
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static struct data_cmd data_cmds[] = {
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{ "convert", "converts data file between formats", cmd_data_convert },
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{ .name = NULL, },
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};
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int cmd_data(int argc, const char **argv)
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{
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struct data_cmd *cmd;
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const char *cmdstr;
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argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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if (!argc) {
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usage_with_options(data_usage, data_options);
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return -1;
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}
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cmdstr = argv[0];
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for_each_cmd(cmd) {
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if (strcmp(cmd->name, cmdstr))
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continue;
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return cmd->fn(argc, argv);
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}
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pr_err("Unknown command: %s\n", cmdstr);
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usage_with_options(data_usage, data_options);
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return -1;
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}
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