From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Thu, 9 Mar 2006 21:05:29 +0000 (+0000)
Subject: new ltt-usertrace
X-Git-Tag: v0.12.20~1845
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=987daa894960b79ca6b9fe2703e473fdf2efe768;p=lttv.git

new ltt-usertrace

git-svn-id: http://ltt.polymtl.ca/svn@1644 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/ltt-usertrace/sample-highspeed.c b/ltt-usertrace/sample-highspeed.c
index 963a83a7..3f249d3f 100644
--- a/ltt-usertrace/sample-highspeed.c
+++ b/ltt-usertrace/sample-highspeed.c
@@ -9,7 +9,9 @@
 
 int main(int argc, char **argv)
 {
-	printf("Will trace the following string : Running fast! in a infinite loop.\n");
+	printf("Will trace the following string : Running fast! in an infinite loop.\n");
+	printf("Abort with CTRL-C or it will quickly fill up your disk.\n");
+	printf("See the result file in /tmp/ltt-usertraces.\n");
 
 	while(1) {
 		trace_user_generic_string("Running fast!");
diff --git a/ltt-usertrace/sample-instrument-fct.c b/ltt-usertrace/sample-instrument-fct.c
index 2bc6cd5d..2881adc2 100644
--- a/ltt-usertrace/sample-instrument-fct.c
+++ b/ltt-usertrace/sample-instrument-fct.c
@@ -14,6 +14,10 @@ void test_function(void)
 
 int main(int argc, char **argv)
 {
+  printf("Abort with CTRL-C.\n");
+  printf("See the result file in /tmp/ltt-usertraces.\n");
+
+
 	while(1) {
 		test_function();
 		sleep(1);
diff --git a/ltt-usertrace/sample-printf.c b/ltt-usertrace/sample-printf.c
index 85fd6507..9b2292a7 100644
--- a/ltt-usertrace/sample-printf.c
+++ b/ltt-usertrace/sample-printf.c
@@ -6,11 +6,17 @@
 #define LTT_BLOCKING 1
 #include <ltt/ltt-facility-user_generic.h>
 #include <ltt/ltt-facility-custom-user_generic.h>
+// Notice the inclusion of ltt-facility-custom-user_generic.h for the
+// slow_printf support
 
 
 int main(int argc, char **argv)
 {
 	printf("Will trace a printf of an incrementing counter.\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");
+
 	unsigned int count = 0;
 
 	while(1) {
diff --git a/ltt-usertrace/sample.c b/ltt-usertrace/sample.c
index efe4110b..d6452525 100644
--- a/ltt-usertrace/sample.c
+++ b/ltt-usertrace/sample.c
@@ -10,6 +10,9 @@
 int main(int argc, char **argv)
 {
 	printf("Will trace the following string : Hello world! Have a nice day.\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.");