1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/compiler.h>
6 #include <subcmd/parse-options.h>
7 #include "data-convert.h"
8 #include "data-convert-bt.h"
10 typedef int (*data_cmd_fn_t)(int argc, const char **argv);
18 static struct data_cmd data_cmds[];
20 #define for_each_cmd(cmd) \
21 for (cmd = data_cmds; cmd && cmd->name; cmd++)
23 static const struct option data_options[] = {
27 static const char * const data_subcommands[] = { "convert", NULL };
29 static const char *data_usage[] = {
30 "perf data [<common options>] <command> [<options>]",
34 static void print_usage(void)
39 printf("\t%s\n\n", data_usage[0]);
40 printf("\tAvailable commands:\n");
43 printf("\t %s\t- %s\n", cmd->name, cmd->summary);
49 static const char * const data_convert_usage[] = {
50 "perf data convert [<options>]",
54 static int cmd_data_convert(int argc, const char **argv)
56 const char *to_ctf = NULL;
57 struct perf_data_convert_opts opts = {
61 const struct option options[] = {
62 OPT_INCR('v', "verbose", &verbose, "be more verbose"),
63 OPT_STRING('i', "input", &input_name, "file", "input file name"),
64 #ifdef HAVE_LIBBABELTRACE_SUPPORT
65 OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),
67 OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),
68 OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),
72 #ifndef HAVE_LIBBABELTRACE_SUPPORT
73 pr_err("No conversion support compiled in. perf should be compiled with environment variables LIBBABELTRACE=1 and LIBBABELTRACE_DIR=/path/to/libbabeltrace/\n");
77 argc = parse_options(argc, argv, options,
78 data_convert_usage, 0);
80 usage_with_options(data_convert_usage, options);
85 #ifdef HAVE_LIBBABELTRACE_SUPPORT
86 return bt_convert__perf2ctf(input_name, to_ctf, &opts);
88 pr_err("The libbabeltrace support is not compiled in.\n");
96 static struct data_cmd data_cmds[] = {
97 { "convert", "converts data file between formats", cmd_data_convert },
101 int cmd_data(int argc, const char **argv)
103 struct data_cmd *cmd;
106 /* No command specified. */
110 argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,
111 PARSE_OPT_STOP_AT_NON_OPTION);
118 if (strcmp(cmd->name, cmdstr))
121 return cmd->fn(argc, argv);
124 pr_err("Unknown command: %s\n", cmdstr);