[lttng-tools.git] / tests / utils / testapp / gen-ust-nevents / gen-ust-nevents.c

/*
 * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#define _LGPL_SOURCE
#include <arpa/inet.h>
#include <getopt.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "utils.h"
#include "signal-helper.h"

#define TRACEPOINT_DEFINE
#include "tp.h"

static struct option long_options[] =
{
	/* These options set a flag. */
	{"iter", required_argument, 0, 'i'},
	{"wait", required_argument, 0, 'w'},
	{0, 0, 0, 0}
};

int main(int argc, char **argv)
{
	int i, netint, ret = 0, option_index, option;
	long values[] = { 1, 2, 3 };
	char text[10] = "test";
	double dbl = 2.0;
	float flt = 2222.0;
	unsigned int nr_iter = 100;
	useconds_t nr_usec = 0;

	while ((option = getopt_long(argc, argv, "i:w:",
			long_options, &option_index)) != -1) {
		switch (option) {
		case 'i':
			nr_iter = atoi(optarg);
			break;
		case 'w':
			nr_usec = atoi(optarg);
			break;
		case '?':
			/* getopt_long already printed an error message. */
		default:
			ret = -1;
			goto end;
		}
	}

	if (set_signal_handler()) {
		ret = -1;
		goto end;
	}


	for (i = 0; i < nr_iter; i++) {
		netint = htonl(i);
		tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
			   dbl, flt);
		tracepoint(tp, tptest2, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest3, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest4, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
				dbl, flt);
		if (nr_usec) {
		        if (usleep_safe(nr_usec)) {
				ret = -1;
				goto end;
			}
		}
		if (should_quit) {
			break;
		}
	}

end:
        exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
}
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
	8	#define _LGPL_SOURCE
	9	#include <arpa/inet.h>
	10	#include <getopt.h>
	11	#include <stdarg.h>
	12	#include <stdio.h>
	13	#include <stdlib.h>
	14	#include <string.h>
	15	#include <sys/mman.h>
	16	#include <sys/stat.h>
	17	#include <sys/types.h>
	18	#include <unistd.h>
	19	#include "utils.h"
	20	#include "signal-helper.h"
	21
	22	#define TRACEPOINT_DEFINE
	23	#include "tp.h"
	24
	25	static struct option long_options[] =
	26	{
	27	/* These options set a flag. */
	28	{"iter", required_argument, 0, 'i'},
	29	{"wait", required_argument, 0, 'w'},
	30	{0, 0, 0, 0}
	31	};
	32
	33	int main(int argc, char **argv)
	34	{
	35	int i, netint, ret = 0, option_index, option;
	36	long values[] = { 1, 2, 3 };
	37	char text[10] = "test";
	38	double dbl = 2.0;
	39	float flt = 2222.0;
	40	unsigned int nr_iter = 100;
	41	useconds_t nr_usec = 0;
	42
	43	while ((option = getopt_long(argc, argv, "i:w:",
	44	long_options, &option_index)) != -1) {
	45	switch (option) {
	46	case 'i':
	47	nr_iter = atoi(optarg);
	48	break;
	49	case 'w':
	50	nr_usec = atoi(optarg);
	51	break;
	52	case '?':
	53	/* getopt_long already printed an error message. */
	54	default:
	55	ret = -1;
	56	goto end;
	57	}
	58	}
	59
	60	if (set_signal_handler()) {
	61	ret = -1;
	62	goto end;
	63	}
	64
	65
	66	for (i = 0; i < nr_iter; i++) {
	67	netint = htonl(i);
	68	tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
	69	dbl, flt);
	70	tracepoint(tp, tptest2, i, netint, values, text, strlen(text),
	71	dbl, flt);
	72	tracepoint(tp, tptest3, i, netint, values, text, strlen(text),
	73	dbl, flt);
	74	tracepoint(tp, tptest4, i, netint, values, text, strlen(text),
	75	dbl, flt);
	76	tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
	77	dbl, flt);
	78	if (nr_usec) {
	79	if (usleep_safe(nr_usec)) {
	80	ret = -1;
	81	goto end;
	82	}
	83	}
	84	if (should_quit) {
	85	break;
	86	}
	87	}
	88
	89	end:
	90	exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
	91	}