Somehow this didn't get checked in before.

1 files changed, 42 insertions, 0 deletions

diff --git a/libgpsmm.h b/libgpsmm.h
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+/*
+ * Copyright (C) 2005 Alfredo Pironti
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#ifndef _GPSMM_H_
+#define _GPSMM_H_
+
+#include "gps.h" //the C library we are going to wrap
+
+class gpsmm {
+	public:
+		gpsmm() { };
+		virtual ~gpsmm();
+		struct gps_data_t* open(const char *host,const char *port); //opens the connection with gpsd, MUST call this before any other method
+		struct gps_data_t* open(void); //open() with default values
+		struct gps_data_t* query(const char *request); //put a command to gpsd and return the updated struct
+		struct gps_data_t* poll(void); //block until gpsd returns new data, then return the updated struct
+		int set_callback(void (*hook)(struct gps_data_t *sentence, char *buf)); //set a callback funcition, called each time new data arrives
+		int del_callback(void); //delete the callback function
+		void clear_fix(void);
+
+	private:
+		struct gps_data_t *gps_data;
+		struct gps_data_t *to_user;	//we return the user a copy of the internal structure. This way she can modify it without
+						//integrity loss for the entire class
+		struct gps_data_t* backup(void) { *to_user=*gps_data; return to_user;}; //return the backup copy
+		pthread_t *handler; //needed to handle the callback registration/deletion
+};
+#endif // _GPSMM_H_