* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <assert.h>
#include <arpa/inet.h>
+#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#define TRACEPOINT_DEFINE
#include "tp.h"
+void create_file(const char *path)
+{
+ int ret;
+
+ assert(path);
+
+ ret = creat(path, S_IRWXU);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to create file %s\n", path);
+ return;
+ }
+
+ (void) close(ret);
+}
+
int main(int argc, char **argv)
{
int i, netint;
float flt = 2222.0;
unsigned int nr_iter = 100;
useconds_t nr_usec = 0;
+ char *tmp_file_path = NULL;
if (argc >= 2) {
nr_iter = atoi(argv[1]);
nr_usec = atoi(argv[2]);
}
+ if (argc == 4) {
+ tmp_file_path = argv[3];
+ }
+
for (i = 0; i < nr_iter; i++) {
netint = htonl(i);
- tracepoint(tp, tptest, i, netint, values, text, strlen(text),
- dbl, flt);
+ 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) {
+ create_file(tmp_file_path);
+ }
usleep(nr_usec);
}