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// SPDX-License-Identifier: BSD-2-Clause
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
extern int handle_args(int argc, char **argv);
extern const char *USDT_SPECS __weak;
extern const char *UNTRACED_OUTPUT __weak;
extern const char *BPFTRACE_SCRIPT __weak;
extern const char *BPFTRACE_OUTPUT __weak;
extern const char *TRACED_OUTPUT __weak;
static void usage(const char *name)
{
printf("Usage: %s [-U] [-b] [-B] [-t] [-T]\n", name);
}
int handle_args(int argc, char **argv)
{
int opt;
bool handled = false;
while ((opt = getopt(argc, argv, "UbBtT")) != -1) {
handled = true;
switch (opt) {
case 'U':
printf("%s", &USDT_SPECS ? USDT_SPECS : "");
continue;
case 't':
printf("%s", &UNTRACED_OUTPUT ? UNTRACED_OUTPUT : "");
continue;
case 'T':
printf("%s", &TRACED_OUTPUT ? TRACED_OUTPUT : "");
continue;
case 'b':
printf("%s", &BPFTRACE_SCRIPT ? BPFTRACE_SCRIPT : "");
continue;
case 'B':
printf("%s", &BPFTRACE_OUTPUT ? BPFTRACE_OUTPUT : "");
continue;
default:
usage(argv[0]);
exit(1);
}
}
if (handled)
return 1;
if (optind < argc) {
usage(argv[0]);
exit(1);
}
return 0;
}
#ifdef __cplusplus
}
#endif
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