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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119// SPDX-License-Identifier: GPL-2.0#include <linux/compiler.h>#include <stdio.h>#include <string.h>#include "builtin.h"#include "debug.h"#include <subcmd/parse-options.h>#include "data-convert.h"#include "util/util.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 char * const data_subcommands[] = { "convert", NULL };
static const char *data_usage[] = { "perf data convert [<options>]", NULL};
static const char *to_json;static const char *to_ctf;static struct perf_data_convert_opts opts = { .force = false, .all = false, .time_str = NULL,};
static const struct option data_options[] = { OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_STRING(0, "to-json", &to_json, NULL, "Convert to JSON format"), OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"), OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"), OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"), OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"), OPT_STRING(0, "time", &opts.time_str, "str", "Time span of interest (start,stop)"), OPT_END() };
static int cmd_data_convert(int argc, const char **argv){
argc = parse_options(argc, argv, data_options, data_usage, 0); if (argc) { usage_with_options(data_usage, data_options); return -1; }
if (to_json && to_ctf) { pr_err("You cannot specify both --to-ctf and --to-json.\n"); return -1; } if (!to_json && !to_ctf) { pr_err("You must specify one of --to-ctf or --to-json.\n"); return -1; }
if (to_json) return bt_convert__perf2json(input_name, to_json, &opts);
if (to_ctf) {#if defined(HAVE_BABELTRACE2_CTF_WRITER_SUPPORT) && defined(HAVE_LIBTRACEEVENT) return bt_convert__perf2ctf(input_name, to_ctf, &opts);#else pr_err("The babeltrace2 ctf support is not compiled in. Ensure you have both\n" "libbabeltrace2-dev[el] and libtraceevent-dev[el] installed or set\n" "PKG_CONFIG_PATH to find a local installation of those libraries.\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;
argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage, PARSE_OPT_STOP_AT_NON_OPTION);
if (!argc) { usage_with_options(data_usage, data_options); return -1; }
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_with_options(data_usage, data_options); return -1;}