#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
+#include <stdbool.h>
#define TRACEPOINT_DEFINE
#include "tp.h"
int main(int argc, char **argv)
{
- int i, netint;
+ unsigned int i, netint;
long values[] = { 1, 2, 3 };
char text[10] = "test";
double dbl = 2.0;
float flt = 2222.0;
- unsigned int nr_iter = 100;
+ int nr_iter = 100;
useconds_t nr_usec = 0;
char *tmp_file_path = NULL;
+ bool file_created = false;
if (argc >= 2) {
+ /*
+ * If nr_iter is negative, do an infinite tracing loop.
+ */
nr_iter = atoi(argv[1]);
}
tmp_file_path = argv[3];
}
- for (i = 0; i < nr_iter; i++) {
+ for (i = 0; nr_iter < 0 || i < nr_iter; i++) {
netint = htonl(i);
tracepoint(tp, tptest, i, netint, values, text, strlen(text), dbl,
flt);
* First loop we create the file if asked to indicate that at least one
* tracepoint has been hit.
*/
- if (i == 0 && tmp_file_path) {
+ if (!file_created && tmp_file_path) {
create_file(tmp_file_path);
+ file_created = true;
}
usleep(nr_usec);
}