Merged in thread-callback and C++-wrapper support fom Alfredo Pironti.

1 files changed, 62 insertions, 0 deletions

diff --git a/libgpsmm.cpp b/libgpsmm.cpp
new file mode 100644
index 00000000..908d49c5
--- /dev/null
+++ b/libgpsmm.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2005 Alfredo Pironti
+ * See the file COPYING for license conditions
+ */
+#include "libgpsmm.h"
+
+struct gps_data_t* gpsmm::open(void) {
+	return open("localHost",DEFAULT_GPSD_PORT);
+}
+
+struct gps_data_t* gpsmm::open(const char *host, const char *port) {
+	gps_data=gps_open(host,port);
+	if (gps_data==NULL) { //connection not opened
+		return NULL;
+	}
+	else { //connection succesfully opened
+		to_user= new struct gps_data_t;
+		return backup(); //we return the backup of our internal structure
+	}
+}
+
+struct gps_data_t* gpsmm::query(const char *request) {
+	if (gps_query(gps_data,request)==-1) {
+		return NULL;
+	}
+	else {
+		return backup();
+	}
+}
+
+struct gps_data_t* gpsmm::poll(void) {
+	if (gps_poll(gps_data)<0) {
+		// we return null if there was a read() error or connection is cloed by gpsd
+		return NULL;
+	}
+	else {
+		return backup();
+	}
+}
+
+int gpsmm::set_callback(void (*hook)(struct gps_data_t *sentence, char *buf)) {
+	handler = new pthread_t;
+	return gps_set_callback(gps_data,hook,handler);
+}
+
+int gpsmm::del_callback(void) {
+	int res;
+	res=gps_del_callback(gps_data,handler);
+	delete handler;
+	return res;
+}
+
+void gpsmm::clear_fix(void) {
+	gps_clear_fix(&(gps_data->fix));
+}
+
+gpsmm::~gpsmm() {
+	if (gps_data!=NULL) {
+		gps_close(gps_data);
+		delete to_user;
+	}
+}