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#include <linux/compiler.h>
#include "builtin.h"
#include "perf.h"
#include "debug.h"
#include "parse-options.h"
typedef int (*data_cmd_fn_t)(int argc, const char **argv, const char *prefix);
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_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 struct data_cmd data_cmds[] = {
{ NULL },
};
int cmd_data(int argc, const char **argv, const char *prefix)
{
struct data_cmd *cmd;
const char *cmdstr;
/* No command specified. */
if (argc < 2)
goto usage;
argc = parse_options(argc, argv, data_options, 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, prefix);
}
pr_err("Unknown command: %s\n", cmdstr);
usage:
print_usage();
return -1;
}
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