X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fexamples%2Ftrigger-on-event%2Fperformance%2Fproducer.c;fp=doc%2Fexamples%2Ftrigger-on-event%2Fperformance%2Fproducer.c;h=3aefaae2041ee632c75af0fb0eef12177d1387dd;hp=0000000000000000000000000000000000000000;hb=2463b7879c00298daa79744cdaae82ac061a4ed8;hpb=3a4595c2469472dee1656cde5f8882c2123efd3c

diff --git a/doc/examples/trigger-on-event/performance/producer.c b/doc/examples/trigger-on-event/performance/producer.c
new file mode 100644
index 000000000..3aefaae20
--- /dev/null
+++ b/doc/examples/trigger-on-event/performance/producer.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2020 Jonathan Rajotte-Julien <jonathan.rajotte-julein@efficios.com>
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+#include "performance.h"
+
+#include <lttng/tracepoint.h>
+
+#include <lttng/condition/event-rule.h>
+#include <lttng/lttng.h>
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+#include <assert.h>
+
+int main(int argc, char **argv)
+{
+	int ret = 0;
+	int nb_hit;
+	int id;
+	long long sleep_ms;
+	struct timespec sleep_time;
+	struct timespec sleep_rm;
+
+	if (argc != 4) {
+		fprintf(stderr, "Missing unique_id\n");
+		fprintf(stderr, "Missing number of event \n");
+		fprintf(stderr, "Missing delay between event in ms \n");
+		fprintf(stderr, "Usage: producer id bn_event delay_ms\n");
+		ret = 1;
+		goto end;
+	}
+	
+	id = atoi(argv[1]);
+	nb_hit = atoi(argv[2]);
+	sleep_ms = atoll(argv[3]);
+
+	sleep_time.tv_sec = sleep_ms / 1000;
+	sleep_time.tv_nsec = (sleep_ms % 1000) * 1000000;
+
+	for (int i = 0; i < nb_hit; i++) {
+		tracepoint(performance, hit, 0, i);
+		nanosleep(&sleep_time, &sleep_rm);
+	}
+
+end:
+	return !!ret;
+}