// SPDX-License-Identifier: GPL-2.0#include <linux/compiler.h>#include <stdio.h>#include <string.h>#include "builtin.h"#include "perf.h"#include "debug.h"#include <subcmd/parse-options.h>#include "data-convert.h"#include "data-convert-bt.h" typedef int (*data_cmd_fn_t)(int argc, const char **argv); struct data_cmd {	const char	*name;	const char	*summary;	data_cmd_fn_t	fn;}; static struct data_cmd data_cmds[]; #define for_each_cmd(cmd) \	for (cmd = data_cmds; cmd && cmd->name; cmd++) static const struct option data_options[] = {	OPT_END()}; static const char * const data_subcommands[] = { "convert", NULL }; static const char *data_usage[] = {	"perf data [<common options>] <command> [<options>]",	NULL}; static void print_usage(void){	struct data_cmd *cmd; 	printf("Usage:\n");	printf("\t%s\n\n", data_usage[0]);	printf("\tAvailable commands:\n"); 	for_each_cmd(cmd) {		printf("\t %s\t- %s\n", cmd->name, cmd->summary);	} 	printf("\n");} static const char * const data_convert_usage[] = {	"perf data convert [<options>]",	NULL}; static int cmd_data_convert(int argc, const char **argv){	const char *to_ctf     = NULL;	struct perf_data_convert_opts opts = {		.force = false,		.all = false,	};	const struct option options[] = {		OPT_INCR('v', "verbose", &verbose, "be more verbose"),		OPT_STRING('i', "input", &input_name, "file", "input file name"),#ifdef HAVE_LIBBABELTRACE_SUPPORT		OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),		OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"),#endif		OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),		OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),		OPT_END()	}; #ifndef HAVE_LIBBABELTRACE_SUPPORT	pr_err("No conversion support compiled in. perf should be compiled with environment variables LIBBABELTRACE=1 and LIBBABELTRACE_DIR=/path/to/libbabeltrace/\n");	return -1;#endif 	argc = parse_options(argc, argv, options,			     data_convert_usage, 0);	if (argc) {		usage_with_options(data_convert_usage, options);		return -1;	} 	if (to_ctf) {#ifdef HAVE_LIBBABELTRACE_SUPPORT		return bt_convert__perf2ctf(input_name, to_ctf, &opts);#else		pr_err("The libbabeltrace support is not compiled in.\n");		return -1;#endif	} 	return 0;} static struct data_cmd data_cmds[] = {	{ "convert", "converts data file between formats", cmd_data_convert },	{ .name = NULL, },}; int cmd_data(int argc, const char **argv){	struct data_cmd *cmd;	const char *cmdstr; 	/* No command specified. */	if (argc < 2)		goto usage; 	argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,			     PARSE_OPT_STOP_AT_NON_OPTION);	if (argc < 1)		goto usage; 	cmdstr = argv[0]; 	for_each_cmd(cmd) {		if (strcmp(cmd->name, cmdstr))			continue; 		return cmd->fn(argc, argv);	} 	pr_err("Unknown command: %s\n", cmdstr);usage:	print_usage();	return -1;}