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-rw-r--r--generic/tclIO.c165
1 files changed, 2 insertions, 163 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 1434d88..33bb98c 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -189,7 +189,6 @@ static void DiscardInputQueued(ChannelState *statePtr,
int discardSavedBuffers);
static void DiscardOutputQueued(ChannelState *chanPtr);
static int DoRead(Channel *chanPtr, char *srcPtr, int slen);
-static int DoWrite(Channel *chanPtr, const char *src, int srcLen);
static int DoReadChars(Channel *chan, Tcl_Obj *objPtr, int toRead,
int appendFlag);
static int DoWriteChars(Channel *chan, const char *src, int len);
@@ -3362,7 +3361,7 @@ Tcl_Write(
if (srcLen < 0) {
srcLen = strlen(src);
}
- return DoWrite(chanPtr, src, srcLen);
+ return WriteBytes(chanPtr, src, srcLen);
}
/*
@@ -8639,7 +8638,7 @@ CopyData(
}
if (outBinary || sameEncoding) {
- sizeb = DoWrite(outStatePtr->topChanPtr, buffer, sizeb);
+ sizeb = WriteBytes(outStatePtr->topChanPtr, buffer, sizeb);
} else {
sizeb = DoWriteChars(outStatePtr->topChanPtr, buffer, sizeb);
}
@@ -9189,166 +9188,6 @@ CopyBuffer(
/*
*----------------------------------------------------------------------
*
- * DoWrite --
- *
- * Puts a sequence of characters into an output buffer, may queue the
- * buffer for output if it gets full, and also remembers whether the
- * current buffer is ready e.g. if it contains a newline and we are in
- * line buffering mode.
- *
- * Results:
- * The number of bytes written or -1 in case of error. If -1,
- * Tcl_GetErrno will return the error code.
- *
- * Side effects:
- * May buffer up output and may cause output to be produced on the
- * channel.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-DoWrite(
- Channel *chanPtr, /* The channel to buffer output for. */
- const char *src, /* Data to write. */
- int srcLen) /* Number of bytes to write. */
-{
-#if 1
- return WriteBytes(chanPtr, src, srcLen);
-#else
- ChannelState *statePtr = chanPtr->state;
- /* State info for channel */
- ChannelBuffer *outBufPtr; /* Current output buffer. */
- int foundNewline; /* Did we find a newline in output? */
- char *dPtr;
- const char *sPtr; /* Search variables for newline. */
- int crsent; /* In CRLF eol translation mode, remember the
- * fact that a CR was output to the channel
- * without its following NL. */
- int i; /* Loop index for newline search. */
- int destCopied; /* How many bytes were used in this
- * destination buffer to hold the output? */
- int totalDestCopied; /* How many bytes total were copied to the
- * channel buffer? */
- int srcCopied; /* How many bytes were copied from the source
- * string? */
- char *destPtr; /* Where in line to copy to? */
-
- /*
- * If we are in network (or windows) translation mode, record the fact
- * that we have not yet sent a CR to the channel.
- */
-
- crsent = 0;
-
- /*
- * Loop filling buffers and flushing them until all output has been
- * consumed.
- */
-
- srcCopied = 0;
- totalDestCopied = 0;
-
- while (srcLen > 0) {
- /*
- * Make sure there is a current output buffer to accept output.
- */
-
- if (statePtr->curOutPtr == NULL) {
- statePtr->curOutPtr = AllocChannelBuffer(statePtr->bufSize);
- }
-
- outBufPtr = statePtr->curOutPtr;
-
- destCopied = SpaceLeft(outBufPtr);
- if (destCopied > srcLen) {
- destCopied = srcLen;
- }
-
- destPtr = InsertPoint(outBufPtr);
- switch (statePtr->outputTranslation) {
- case TCL_TRANSLATE_LF:
- srcCopied = destCopied;
- memcpy(destPtr, src, (size_t) destCopied);
- break;
- case TCL_TRANSLATE_CR:
- srcCopied = destCopied;
- memcpy(destPtr, src, (size_t) destCopied);
- for (dPtr = destPtr; dPtr < destPtr + destCopied; dPtr++) {
- if (*dPtr == '\n') {
- *dPtr = '\r';
- }
- }
- break;
- case TCL_TRANSLATE_CRLF:
- for (srcCopied = 0, dPtr = destPtr, sPtr = src;
- dPtr < destPtr + destCopied;
- dPtr++, sPtr++, srcCopied++) {
- if (*sPtr == '\n') {
- if (crsent) {
- *dPtr = '\n';
- crsent = 0;
- } else {
- *dPtr = '\r';
- crsent = 1;
- sPtr--, srcCopied--;
- }
- } else {
- *dPtr = *sPtr;
- }
- }
- break;
- case TCL_TRANSLATE_AUTO:
- Tcl_Panic("Tcl_Write: AUTO output translation mode not supported");
- default:
- Tcl_Panic("Tcl_Write: unknown output translation mode");
- }
-
- /*
- * The current buffer is ready for output if it is full, or if it
- * contains a newline and this channel is line-buffered, or if it
- * contains any output and this channel is unbuffered.
- */
-
- outBufPtr->nextAdded += destCopied;
- if (!(statePtr->flags & BUFFER_READY)) {
- if (IsBufferFull(outBufPtr)) {
- SetFlag(statePtr, BUFFER_READY);
- } else if (statePtr->flags & CHANNEL_LINEBUFFERED) {
- for (sPtr = src, i = 0, foundNewline = 0;
- (i < srcCopied) && (!foundNewline);
- i++, sPtr++) {
- if (*sPtr == '\n') {
- foundNewline = 1;
- break;
- }
- }
- if (foundNewline) {
- SetFlag(statePtr, BUFFER_READY);
- }
- } else if (statePtr->flags & CHANNEL_UNBUFFERED) {
- SetFlag(statePtr, BUFFER_READY);
- }
- }
-
- totalDestCopied += srcCopied;
- src += srcCopied;
- srcLen -= srcCopied;
-
- if (statePtr->flags & BUFFER_READY) {
- if (FlushChannel(NULL, chanPtr, 0) != 0) {
- return -1;
- }
- }
- } /* Closes "while" */
-
- return totalDestCopied;
-#endif
-}
-
-/*
- *----------------------------------------------------------------------
- *
* CopyEventProc --
*
* This routine is invoked as a channel event handler for the background