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117 lines
2.7 KiB
117 lines
2.7 KiB
// 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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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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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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#ifdef HAVE_LIBBABELTRACE_SUPPORT |
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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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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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