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/* Ruby/SerialPort
* Guillaume Pierronnet <moumar@netcourrier.com>
* Alan Stern <stern@rowland.harvard.edu>
* Daniel E. Shipton <dshipton@redshiptechnologies.com>
* Tobin Richard <tobin.richard@gmail.com>
* Ryan C. Payne <rpayne-oss@bullittsystems.com>
*
* This code is hereby licensed for public consumption under either the
* GNU GPL v2 or greater.
*
* 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.
*
* For documentation on serial programming, see the excellent:
* "Serial Programming Guide for POSIX Operating Systems"
* written Michael R. Sweet.
* http://www.easysw.com/~mike/serial/
*/
#ifndef _RUBY_SERIAL_PORT_H_
#define _RUBY_SERIAL_PORT_H_
#define RUBY_SERIAL_PORT_VERSION "1.0.4"
#include <ruby.h> /* ruby inclusion */
#ifdef HAVE_RUBY_IO_H /* ruby io inclusion */
#include <ruby/io.h>
#else
#include <rubyio.h>
#endif
struct modem_params
{
int data_rate;
int data_bits;
int stop_bits;
int parity;
};
struct line_signals
{
int rts;
int dtr;
int cts;
int dsr;
int dcd;
int ri;
};
#define NONE 0
#define HARD 1
#define SOFT 2
#if defined(OS_MSWIN) || defined(OS_BCCWIN) || defined(OS_MINGW)
#define SPACE SPACEPARITY
#define MARK MARKPARITY
#define EVEN EVENPARITY
#define ODD ODDPARITY
#ifndef RB_SERIAL_EXPORT
#ifndef HAVE_RUBY_IO_H
#define RB_SERIAL_EXPORT __declspec(dllexport)
#else
#define RB_SERIAL_EXPORT
#endif
#endif
#else
#define SPACE 0
#define MARK 0
#define EVEN 1
#define ODD 2
#define RB_SERIAL_EXPORT
#endif
extern VALUE sBaud, sDataBits, sStopBits, sParity; /* strings */
extern VALUE sRts, sDtr, sCts, sDsr, sDcd, sRi;
/* Implementation specific functions. */
VALUE RB_SERIAL_EXPORT sp_create_impl(VALUE class, VALUE _port);
VALUE RB_SERIAL_EXPORT sp_set_modem_params_impl(int argc, VALUE *argv, VALUE self);
void RB_SERIAL_EXPORT get_modem_params_impl(VALUE self, struct modem_params *mp);
VALUE RB_SERIAL_EXPORT sp_set_flow_control_impl(VALUE self, VALUE val);
VALUE RB_SERIAL_EXPORT sp_get_flow_control_impl(VALUE self);
VALUE RB_SERIAL_EXPORT sp_set_read_timeout_impl(VALUE self, VALUE val);
VALUE RB_SERIAL_EXPORT sp_get_read_timeout_impl(VALUE self);
VALUE RB_SERIAL_EXPORT sp_set_write_timeout_impl(VALUE self, VALUE val);
VALUE RB_SERIAL_EXPORT sp_get_write_timeout_impl(VALUE self);
VALUE RB_SERIAL_EXPORT sp_break_impl(VALUE self, VALUE time);
void RB_SERIAL_EXPORT get_line_signals_helper_impl(VALUE obj, struct line_signals *ls);
VALUE RB_SERIAL_EXPORT set_signal_impl(VALUE obj, VALUE val, int sig);
VALUE RB_SERIAL_EXPORT sp_set_rts_impl(VALUE self, VALUE val);
VALUE RB_SERIAL_EXPORT sp_set_dtr_impl(VALUE self, VALUE val);
VALUE RB_SERIAL_EXPORT sp_get_rts_impl(VALUE self);
VALUE RB_SERIAL_EXPORT sp_get_dtr_impl(VALUE self);
#endif
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