new ltt-usertrace

[lttv.git] / ltt-usertrace / sample.c

#include <stdio.h>
#include <unistd.h>

#define LTT_TRACE
#define LTT_BLOCKING 1
#include <ltt/ltt-facility-user_generic.h>


int main(int argc, char **argv)
{
	printf("Will trace the following string : \"Hello world! Have a nice day.\"\n");
	printf("every second.\n");
  printf("Abort with CTRL-C.\n");
  printf("No file is created with this example : it logs through a kernel\n");
  printf("system call. See the LTTng lttctl command to start tracing.\n");

	while(1) {
		trace_user_generic_string("Hello world! Have a nice day.");
		sleep(1);
	}
	
	return 0;
}