diff options
Diffstat (limited to 'generic/tclIO.h')
| -rw-r--r-- | generic/tclIO.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/generic/tclIO.h b/generic/tclIO.h index 9a9c826..a4eefd3 100644 --- a/generic/tclIO.h +++ b/generic/tclIO.h @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.h,v 1.5 2002/01/15 17:55:30 dgp Exp $ + * RCS: @(#) $Id: tclIO.h,v 1.6 2004/05/19 19:41:10 andreas_kupries Exp $ */ /* @@ -307,6 +307,22 @@ typedef struct ChannelState { * routines will simulate a * short read (0 characters * read) */ +#define CHANNEL_HAS_MORE_DATA (1<<18) /* Set by NotifyChannel for a + * channel if and only if the + * channel is configured + * non-blocking, the driver + * for said channel has no + * blockmodeproc, and data has + * arrived for reading at the + * OS level). A GetInput will + * pass reading from the + * driver if the channel is + * non-blocking, without + * blockmode proc and the flag + * has not been set. A read + * will be performed if the + * flag is set. This will + * reset the flag as well. */ /* * For each channel handler registered in a call to Tcl_CreateChannelHandler, |