-/* Copyright (C) 2009 Pierre-Marc Fournier
+/*
+ * Copyright (C) 2009 Pierre-Marc Fournier
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * License as published by the Free Software Foundation; version 2.1 of
+ * the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
+#include <string.h>
+/*
+ * Work-around inet.h missing struct mmsghdr forward declaration, with
+ * triggers a warning when system files warnings are enabled.
+ */
+struct mmsghdr;
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdbool.h>
-#include <ust/marker.h>
-#include <ust/ustctl.h>
-#include "usterr.h"
-#include "tp.h"
+#define TRACEPOINT_DEFINE
+#include "ust_tests_hello.h"
void inthandler(int sig)
{
- printf("in handler\n");
- exit(0);
+ printf("in SIGUSR1 handler\n");
+ tracepoint(ust_tests_hello, tptest_sighandler);
}
int init_int_handler(void)
int result;
struct sigaction act;
+ memset(&act, 0, sizeof(act));
result = sigemptyset(&act.sa_mask);
- if(result == -1) {
- PERROR("sigemptyset");
+ if (result == -1) {
+ perror("sigemptyset");
return -1;
}
/* Only defer ourselves. Also, try to restart interrupted
* syscalls to disturb the traced program as little as possible.
*/
- result = sigaction(SIGINT, &act, NULL);
- if(result == -1) {
- PERROR("sigaction");
+ result = sigaction(SIGUSR1, &act, NULL);
+ if (result == -1) {
+ perror("sigaction");
return -1;
}
return 0;
}
-int main()
+void test_inc_count(void);
+
+int main(int argc, char **argv)
{
- int i;
+ int i, netint;
+ long values[] = { 1, 2, 3 };
+ char text[10] = "test";
+ double dbl = 2.0;
+ float flt = 2222.0;
+ int delay = 0;
+ bool mybool = 123; /* should print "1" */
init_int_handler();
- printf("Hello, World!\n");
-
- sleep(1);
- for(i=0; i<50; i++) {
- ust_marker(bar, "str %s", "FOOBAZ");
- ust_marker(bar2, "number1 %d number2 %d", 53, 9800);
- trace_hello_tptest(i);
- usleep(100000);
- }
-
- if (scanf("%*s") == EOF)
- PERROR("scanf failed");
+ if (argc == 2)
+ delay = atoi(argv[1]);
- ustctl_stop_trace(getpid(), "auto");
- ustctl_destroy_trace(getpid(), "auto");
+ fprintf(stderr, "Hello, World!\n");
- DBG("TRACE STOPPED");
- if (scanf("%*s") == EOF)
- PERROR("scanf failed");
+ sleep(delay);
+ fprintf(stderr, "Tracing... ");
+ for (i = 0; i < 1000000; i++) {
+ netint = htonl(i);
+ tracepoint(ust_tests_hello, tptest, i, netint, values,
+ text, strlen(text), dbl, flt, mybool);
+ //usleep(100000);
+ }
+ fprintf(stderr, " done.\n");
return 0;
}