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main: Add signal handler for SIGINT
[pulseview.git]
/
main.cpp
diff --git
a/main.cpp
b/main.cpp
index 56b4dd5f1a4ed12c08bf2037061a48ad9ac7264d..a7ab89fbf7422ada41d7050ac57715ce33f7f05d 100644
(file)
--- a/
main.cpp
+++ b/
main.cpp
@@
-20,6
+20,7
@@
extern "C" {
#include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
extern "C" {
#include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#include <signal.h>
#include <stdint.h>
#include <libsigrok/libsigrok.h>
}
#include <stdint.h>
#include <libsigrok/libsigrok.h>
}
@@
-45,9
+46,26
@@
void usage()
"\n", PV_BIN_NAME, PV_DESCRIPTION);
}
"\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;
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
QApplication a(argc, argv);
// Set some application metadata
@@
-58,8
+76,8
@@
int main(int argc, char *argv[])
// Parse arguments
while (1) {
static const struct option long_options[] = {
// Parse arguments
while (1) {
static const struct option long_options[] = {
- {"version", no_argument, 0,
'V'},
- {"help", no_argument, 0,
'h'},
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
{0, 0, 0, 0}
};
@@
-82,7
+100,7
@@
int main(int argc, char *argv[])
}
// Initialise libsigrok
}
// Initialise libsigrok
- if (sr_init() != SR_OK) {
+ if (sr_init(
&sr_ctx
) != SR_OK) {
qDebug() << "ERROR: libsigrok init failed.";
return 1;
}
qDebug() << "ERROR: libsigrok init failed.";
return 1;
}
@@
-96,7
+114,7
@@
int main(int argc, char *argv[])
// Initialize all libsigrok drivers
sr_dev_driver **const drivers = sr_driver_list();
for (sr_dev_driver **driver = drivers; *driver; driver++) {
// Initialize all libsigrok drivers
sr_dev_driver **const drivers = sr_driver_list();
for (sr_dev_driver **driver = drivers; *driver; driver++) {
- if (sr_driver_init(*driver) != SR_OK) {
+ if (sr_driver_init(
sr_ctx,
*driver) != SR_OK) {
qDebug("Failed to initialize driver %s",
(*driver)->name);
ret = 1;
qDebug("Failed to initialize driver %s",
(*driver)->name);
ret = 1;
@@
-104,7
+122,7
@@
int main(int argc, char *argv[])
}
}
}
}
- if(ret == 0) {
+ if
(ret == 0) {
// Initialise the main window
pv::MainWindow w;
w.show();
// Initialise the main window
pv::MainWindow w;
w.show();
@@
-120,7
+138,8
@@
int main(int argc, char *argv[])
qDebug() << "ERROR: libsigrokdecode init failed.";
}
qDebug() << "ERROR: libsigrokdecode init failed.";
}
- sr_exit();
+ if (sr_ctx)
+ sr_exit(sr_ctx);
return ret;
}
return ret;
}