diff options
Diffstat (limited to 'gdb/ser-mingw.c')
| -rw-r--r-- | gdb/ser-mingw.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/gdb/ser-mingw.c b/gdb/ser-mingw.c index 7f335e9..6d383ac 100644 --- a/gdb/ser-mingw.c +++ b/gdb/ser-mingw.c @@ -153,7 +153,6 @@ ser_windows_raw (struct serial *scb) if (GetCommState (h, &state) == 0) return; - state.fParity = FALSE; state.fOutxCtsFlow = FALSE; state.fOutxDsrFlow = FALSE; state.fDtrControl = DTR_CONTROL_ENABLE; @@ -163,7 +162,6 @@ ser_windows_raw (struct serial *scb) state.fNull = FALSE; state.fAbortOnError = FALSE; state.ByteSize = 8; - state.Parity = NOPARITY; scb->current_timeout = 0; @@ -198,6 +196,40 @@ ser_windows_setstopbits (struct serial *scb, int num) return (SetCommState (h, &state) != 0) ? 0 : -1; } +/* Implement the "setparity" serial_ops callback. */ + +static int +ser_windows_setparity (struct serial *scb, int parity) +{ + HANDLE h = (HANDLE) _get_osfhandle (scb->fd); + DCB state; + + if (GetCommState (h, &state) == 0) + return -1; + + switch (parity) + { + case GDBPARITY_NONE: + state.Parity = NOPARITY; + state.fParity = FALSE; + break; + case GDBPARITY_ODD: + state.Parity = ODDPARITY; + state.fParity = TRUE; + break; + case GDBPARITY_EVEN: + state.Parity = EVENPARITY; + state.fParity = TRUE; + break; + default: + internal_warning (__FILE__, __LINE__, + "Incorrect parity value: %d", parity); + return -1; + } + + return (SetCommState (h, &state) != 0) ? 0 : -1; +} + static int ser_windows_setbaudrate (struct serial *scb, int rate) { @@ -1227,6 +1259,7 @@ static const struct serial_ops hardwire_ops = ser_base_noflush_set_tty_state, ser_windows_setbaudrate, ser_windows_setstopbits, + ser_windows_setparity, ser_windows_drain_output, ser_base_async, ser_windows_read_prim, @@ -1257,6 +1290,7 @@ static const struct serial_ops tty_ops = ser_base_noflush_set_tty_state, NULL, NULL, + NULL, ser_base_drain_output, NULL, NULL, @@ -1287,6 +1321,7 @@ static const struct serial_ops pipe_ops = ser_base_noflush_set_tty_state, ser_base_setbaudrate, ser_base_setstopbits, + ser_base_setparity, ser_base_drain_output, ser_base_async, pipe_windows_read, @@ -1317,6 +1352,7 @@ static const struct serial_ops tcp_ops = ser_base_noflush_set_tty_state, ser_base_setbaudrate, ser_base_setstopbits, + ser_base_setparity, ser_base_drain_output, ser_base_async, net_read_prim, |