Attachment "tcl.414929.0.diff.txt" to
ticket [414929ffff]
added by
andreas_kupries
2001-07-20 07:11:27.
? doc/scrap
? tools/man2tcl
? unix/LOG
? unix/LOG.2
? unix/linux-static
? unix/linux-static2
? unix/linux-debug
? unix/linux-ix86
? unix/buffer.tcl
Index: ChangeLog
===================================================================
RCS file: /cvsroot/tcl/tcl/ChangeLog,v
retrieving revision 1.503
diff -u -r1.503 ChangeLog
--- ChangeLog 2001/07/18 17:13:25 1.503
+++ ChangeLog 2001/07/20 00:09:29
@@ -1,3 +1,11 @@
+2001-07-19 Andreas Kupries <[email protected]>
+
+ * doc/OpenFileChnl.3: Added documentation for Tcl_WriteRaw and
+ Tcl_ReadRaw [#419929].
+
+ * doc/CrtChannel.3: Added documentation for Tcl_ChannelBuffered
+ and Tcl_GetTopChannel [#419929].
+
2001-07-18 Andreas Kupries <[email protected]>
* generic/tclIO.c: Aftermath to [SF #427196]. Squash empty buffers
Index: doc/CrtChannel.3
===================================================================
RCS file: /cvsroot/tcl/tcl/doc/CrtChannel.3,v
retrieving revision 1.9
diff -u -r1.9 CrtChannel.3
--- doc/CrtChannel.3 2001/03/30 23:06:39 1.9
+++ doc/CrtChannel.3 2001/07/20 00:09:29
@@ -11,7 +11,7 @@
.BS
'\" Note: do not modify the .SH NAME line immediately below!
.SH NAME
-Tcl_CreateChannel, Tcl_GetChannelInstanceData, Tcl_GetChannelType, Tcl_GetChannelName, Tcl_GetChannelHandle, Tcl_GetChannelMode, Tcl_GetChannelBufferSize, Tcl_SetChannelBufferSize, Tcl_NotifyChannel, Tcl_BadChannelOption, Tcl_ChannelName, Tcl_ChannelVersion, Tcl_ChannelBlockModeProc, Tcl_ChannelCloseProc, Tcl_ChannelClose2Proc, Tcl_ChannelInputProc, Tcl_ChannelOutputProc, Tcl_ChannelSeekProc, Tcl_ChannelSetOptionProc, Tcl_ChannelGetOptionProc, Tcl_ChannelWatchProc, Tcl_ChannelGetHandleProc, Tcl_ChannelFlushProc, Tcl_ChannelHandlerProc, Tcl_IsChannelShared, Tcl_IsChannelRegistered, Tcl_CutChannel, Tcl_SpliceChannel, Tcl_IsChannelExisting, Tcl_ClearChannelHandlers, Tcl_GetChannelThread \- procedures for creating and manipulating channels
+Tcl_CreateChannel, Tcl_GetChannelInstanceData, Tcl_GetChannelType, Tcl_GetChannelName, Tcl_GetChannelHandle, Tcl_GetChannelMode, Tcl_GetChannelBufferSize, Tcl_SetChannelBufferSize, Tcl_NotifyChannel, Tcl_BadChannelOption, Tcl_ChannelName, Tcl_ChannelVersion, Tcl_ChannelBlockModeProc, Tcl_ChannelCloseProc, Tcl_ChannelClose2Proc, Tcl_ChannelInputProc, Tcl_ChannelOutputProc, Tcl_ChannelSeekProc, Tcl_ChannelSetOptionProc, Tcl_ChannelGetOptionProc, Tcl_ChannelWatchProc, Tcl_ChannelGetHandleProc, Tcl_ChannelFlushProc, Tcl_ChannelHandlerProc, Tcl_IsChannelShared, Tcl_IsChannelRegistered, Tcl_CutChannel, Tcl_SpliceChannel, Tcl_IsChannelExisting, Tcl_ClearChannelHandlers, Tcl_GetChannelThread, Tcl_ChannelBuffered, Tcl_GetTopChannel \- procedures for creating and manipulating channels
.SH SYNOPSIS
.nf
\fB#include <tcl.h>\fR
@@ -67,6 +67,12 @@
.VE
.VS 8.3.2
.sp
+int
+\fBTcl_ChannelBuffered\fR(\fIchannel\fR)
+.sp
+Tcl_Channel
+\fBTcl_GetTopChannel\fR(\fIchannel\fR)
+.sp
char *
\fBTcl_ChannelName\fR(\fItypePtr\fR)
.sp
@@ -251,6 +257,16 @@
.PP
\fBTcl_BadChannelOption\fR is called from driver specific set or get option
procs to generate a complete error message.
+.VE
+.PP
+.VS 8.3.2
+\fBTcl_GetTopChannel\fR returns the top channel in the stack of
+channels the supplied channel is part of.
+.PP
+\fBTcl_ChannelBuffered\fR returns the number of bytes of input
+currently buffered in the internal buffer (push back area) of the
+channel itself. It does not report about the data in the overall
+buffers for the stack of channels the supplied channel is part of.
.VE
.PP
.VS 8.4
Index: doc/OpenFileChnl.3
===================================================================
RCS file: /cvsroot/tcl/tcl/doc/OpenFileChnl.3,v
retrieving revision 1.9
diff -u -r1.9 OpenFileChnl.3
--- doc/OpenFileChnl.3 2000/04/25 00:54:53 1.9
+++ doc/OpenFileChnl.3 2001/07/20 00:09:29
@@ -10,7 +10,7 @@
.BS
'\" Note: do not modify the .SH NAME line immediately below!
.SH NAME
-Tcl_OpenFileChannel, Tcl_OpenCommandChannel, Tcl_MakeFileChannel, Tcl_GetChannel, Tcl_GetChannelNames, Tcl_GetChannelNamesEx, Tcl_RegisterChannel, Tcl_UnregisterChannel, Tcl_Close, Tcl_ReadChars, Tcl_Read, Tcl_GetsObj, Tcl_Gets, Tcl_WriteObj, Tcl_WriteChars, Tcl_Write, Tcl_Flush, Tcl_Seek, Tcl_Tell, Tcl_GetChannelOption, Tcl_SetChannelOption, Tcl_Eof, Tcl_InputBlocked, Tcl_InputBuffered, Tcl_Ungets \- buffered I/O facilities using channels
+Tcl_OpenFileChannel, Tcl_OpenCommandChannel, Tcl_MakeFileChannel, Tcl_GetChannel, Tcl_GetChannelNames, Tcl_GetChannelNamesEx, Tcl_RegisterChannel, Tcl_UnregisterChannel, Tcl_Close, Tcl_ReadChars, Tcl_Read, Tcl_GetsObj, Tcl_Gets, Tcl_WriteObj, Tcl_WriteChars, Tcl_Write, Tcl_Flush, Tcl_Seek, Tcl_Tell, Tcl_GetChannelOption, Tcl_SetChannelOption, Tcl_Eof, Tcl_InputBlocked, Tcl_InputBuffered, Tcl_Ungets, Tcl_ReadRaw, Tcl_WriteRaw \- buffered I/O facilities using channels
.SH SYNOPSIS
.nf
\fB#include <tcl.h>\fR
@@ -73,8 +73,16 @@
int
\fBTcl_Write\fR(\fIchannel, byteBuf, bytesToWrite\fR)
.VE
+.VS 8.3.2
.sp
int
+\fBTcl_ReadRaw\fR(\fIchannel, bufPtr, bytesToRead\fR)
+.sp
+int
+\fBTcl_WriteRaw\fR(\fIchannel, bufPtr, bytesToWrite\fR)
+.VE
+.sp
+int
\fBTcl_Eof\fR(\fIchannel\fR)
.sp
int
@@ -420,6 +428,15 @@
\fIbuf\fR. The buffer produced by \fBTcl_Read\fR is not NULL terminated.
Its contents are valid from the zeroth position up to and excluding the
position indicated by the return value.
+.PP
+\fBTcl_ReadRaw\fR is the same as \fBTcl_Read\fR but does not
+compensate for stacking. While \fBTcl_Read\fR (and the other functions
+in the API) always get their data from the topmost channel in the
+stack the supplied channel is part of, \fBTcl_ReadRaw\fR does
+not. Because of this this function is \fBonly\fR usable for
+transformational channel drivers, i.e. drivers used in the middle of a
+stack of channels, to move data from channel below into the
+transformation.
.SH "TCL_GETSOBJ AND TCL_GETS"
.PP
@@ -504,6 +521,15 @@
\fIbyteBuf\fR and queues them for output to \fIchannel\fR. If
\fIbytesToWrite\fR is negative, \fBTcl_Write\fR expects \fIbyteBuf\fR to be
NULL terminated and it outputs everything up to the NULL.
+.PP
+\fBTcl_WriteRaw\fR is the same as \fBTcl_Write\fR but does not
+compensate for stacking. While \fBTcl_Write\fR (and the other
+functions in the API) always feed their input to the topmost channel
+in the stack the supplied channel is part of, \fBTcl_WriteRaw\fR does
+not. Because of this this function is \fBonly\fR usable for
+transformational channel drivers, i.e. drivers used in the middle of a
+stack of channels, to move data from the transformation to the channel
+below.
.VE
.SH TCL_FLUSH