76 lines
1.3 KiB
C
76 lines
1.3 KiB
C
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#include <linux/compiler.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 "parse-options.h"
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typedef int (*data_cmd_fn_t)(int argc, const char **argv, const char *prefix);
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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 struct option data_options[] = {
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OPT_END()
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};
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static const char * const data_usage[] = {
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"perf data [<common options>] <command> [<options>]",
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NULL
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};
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static void print_usage(void)
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{
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struct data_cmd *cmd;
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printf("Usage:\n");
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printf("\t%s\n\n", data_usage[0]);
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printf("\tAvailable commands:\n");
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for_each_cmd(cmd) {
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printf("\t %s\t- %s\n", cmd->name, cmd->summary);
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}
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printf("\n");
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}
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static struct data_cmd data_cmds[] = {
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{ NULL },
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};
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int cmd_data(int argc, const char **argv, const char *prefix)
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{
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struct data_cmd *cmd;
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const char *cmdstr;
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/* No command specified. */
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if (argc < 2)
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goto usage;
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argc = parse_options(argc, argv, data_options, data_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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if (argc < 1)
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goto usage;
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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, prefix);
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}
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pr_err("Unknown command: %s\n", cmdstr);
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usage:
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print_usage();
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return -1;
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}
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