Hi, This patch add MARK and SPACE parity support to serial port
--- winsup/cygwin/fhandler_serial.cc | 9 ++++++++- winsup/cygwin/include/sys/termios.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/winsup/cygwin/fhandler_serial.cc b/winsup/cygwin/fhandler_serial.cc index fd5b45899..23d69eca5 100644 --- a/winsup/cygwin/fhandler_serial.cc +++ b/winsup/cygwin/fhandler_serial.cc @@ -727,7 +727,10 @@ fhandler_serial::tcsetattr (int action, const struct termios *t) /* -------------- Set parity ------------------ */ if (t->c_cflag & PARENB) - state.Parity = (t->c_cflag & PARODD) ? ODDPARITY : EVENPARITY; + if(t->c_cflag & CMSPAR) + state.Parity = (t->c_cflag & PARODD) ? MARKPARITY : SPACEPARITY; + else + state.Parity = (t->c_cflag & PARODD) ? ODDPARITY : EVENPARITY; else state.Parity = NOPARITY; @@ -1068,6 +1071,10 @@ fhandler_serial::tcgetattr (struct termios *t) t->c_cflag |= (PARENB | PARODD); if (state.Parity == EVENPARITY) t->c_cflag |= PARENB; + if (state.Parity == MARKPARITY) + t->c_cflag |= (PARENB | PARODD | CMSPAR); + if (state.Parity == SPACEPARITY) + t->c_cflag |= (PARENB | CMSPAR); /* -------------- Parity errors ------------------ */ diff --git a/winsup/cygwin/include/sys/termios.h b/winsup/cygwin/include/sys/termios.h index 17e8d83a3..933851c21 100644 --- a/winsup/cygwin/include/sys/termios.h +++ b/winsup/cygwin/include/sys/termios.h @@ -185,6 +185,7 @@ POSIX commands */ #define PARODD 0x00200 #define HUPCL 0x00400 #define CLOCAL 0x00800 +#define CMSPAR 0x40000000 /* Mark or space (stick) parity. */ /* Extended baud rates above 37K. */ #define CBAUDEX 0x0100f ---