/*

 * 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; 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

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

 */

#include <stdio.h>

#include <unistd.h>

#include <sys/mman.h>

#include <stdarg.h>

#include <sys/types.h>

#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>

#define TRACEPOINT_DEFINE

#include "ust_tests_hello.h"

void inthandler(int sig)

{

	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");

		return -1;

	}

	act.sa_handler = inthandler;

	act.sa_flags = SA_RESTART;

	/* Only defer ourselves. Also, try to restart interrupted

	 * syscalls to disturb the traced program as little as possible.

	 */

	result = sigaction(SIGUSR1, &act, NULL);

	if (result == -1) {

		perror("sigaction");

		return -1;

	}

	return 0;

}

void test_inc_count(void);

int main(int argc, char **argv)

{

	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();

	if (argc == 2)

		delay = atoi(argv[1]);

	fprintf(stderr, "Hello, World!\n");

	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;

}