From: Alexandru Gagniuc <redacted>
Date: Wed, 2 Jan 2013 17:37:49 +0000 (-0600)
Subject: main: Add signal handler for SIGINT
X-Git-Tag: pulseview-0.1.0~131
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=31e6731d976cb2b398c92763a9d3507437b8a826;ds=sidebyside

main: Add signal handler for SIGINT

Add a SIGINT handler as requested here:
http://www.airwebreathe.org.uk/projects/index.php?title=PulseView#Make_PulseView_respond_properly_to_SIGINT

Signed-off-by: Alexandru Gagniuc <redacted>
---

diff --git a/main.cpp b/main.cpp
index f4506787..a7ab89fb 100644
--- a/main.cpp
+++ b/main.cpp
@@ -20,6 +20,7 @@
 
 extern "C" {
 #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#include <signal.h>
 #include <stdint.h>
 #include <libsigrok/libsigrok.h>
 }
@@ -45,11 +46,26 @@ void usage()
 		"\n", PV_BIN_NAME, PV_DESCRIPTION);
 }
 
+/*
+ * SIGINT handler (likely recieved Ctrl-C from terminal)
+ */
+void sigint(int param)
+{
+	(void) param;
+	
+	qDebug("pv: Recieved SIGINT");
+	
+	/* TODO: Handle SIGINT */
+}
+
 int main(int argc, char *argv[])
 {
 	int ret = 0;
 	struct sr_context *sr_ctx = NULL;
 
+	// Register a SIGINT handler
+	signal (SIGINT, sigint);
+
 	QApplication a(argc, argv);
 
 	// Set some application metadata