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-rw-r--r--generic/tclIO.h125
1 files changed, 6 insertions, 119 deletions
diff --git a/generic/tclIO.h b/generic/tclIO.h
index 1e89878..e84f300 100644
--- a/generic/tclIO.h
+++ b/generic/tclIO.h
@@ -30,26 +30,6 @@
#endif
/*
- * The following structure encapsulates the state for a background channel
- * copy. Note that the data buffer for the copy will be appended to this
- * structure.
- */
-
-typedef struct CopyState {
- struct Channel *readPtr; /* Pointer to input channel. */
- struct Channel *writePtr; /* Pointer to output channel. */
- int readFlags; /* Original read channel flags. */
- int writeFlags; /* Original write channel flags. */
- Tcl_WideInt toRead; /* Number of bytes to copy, or -1. */
- Tcl_WideInt total; /* Total bytes transferred (written). */
- Tcl_Interp *interp; /* Interp that started the copy. */
- Tcl_Obj *cmdPtr; /* Command to be invoked at completion. */
- int bufSize; /* Size of appended buffer. */
- char buffer[1]; /* Copy buffer, this must be the last
- * field. */
-} CopyState;
-
-/*
* struct ChannelBuffer:
*
* Buffers data being sent to or from a channel.
@@ -86,19 +66,6 @@ typedef struct ChannelBuffer {
#define CHANNELBUFFER_DEFAULT_SIZE (1024 * 4)
/*
- * Structure to record a close callback. One such record exists for each close
- * callback registered for a channel.
- */
-
-typedef struct CloseCallback {
- Tcl_CloseProc *proc; /* The procedure to call. */
- ClientData clientData; /* Arbitrary one-word data to pass to the
- * callback. */
- struct CloseCallback *nextPtr;
- /* For chaining close callbacks. */
-} CloseCallback;
-
-/*
* The following structure describes the information saved from a call to
* "fileevent". This is used later when the event being waited for to invoke
* the saved script in the interpreter designed in this record.
@@ -195,7 +162,8 @@ typedef struct ChannelState {
* value is the POSIX error code. */
int refCount; /* How many interpreters hold references to
* this IO channel? */
- CloseCallback *closeCbPtr; /* Callbacks registered to be called when the
+ struct CloseCallback *closeCbPtr;
+ /* Callbacks registered to be called when the
* channel is closed. */
char *outputStage; /* Temporary staging buffer used when
* translating EOL before converting from
@@ -217,8 +185,10 @@ typedef struct ChannelState {
* handlers ("fileevent") on this channel. */
int bufSize; /* What size buffers to allocate? */
Tcl_TimerToken timer; /* Handle to wakeup timer for this channel. */
- CopyState *csPtrR; /* State of background copy for which channel is input, or NULL. */
- CopyState *csPtrW; /* State of background copy for which channel is output, or NULL. */
+ struct CopyState *csPtrR; /* State of background copy for which channel
+ * is input, or NULL. */
+ struct CopyState *csPtrW; /* State of background copy for which channel
+ * is output, or NULL. */
Channel *topChanPtr; /* Refers to topmost channel in a stack. Never
* NULL. */
Channel *bottomChanPtr; /* Refers to bottommost channel in a stack.
@@ -342,89 +312,6 @@ typedef struct ChannelState {
* the channel is allowed. */
/*
- * For each channel handler registered in a call to Tcl_CreateChannelHandler,
- * there is one record of the following type. All of records for a specific
- * channel are chained together in a singly linked list which is stored in the
- * channel structure.
- */
-
-typedef struct ChannelHandler {
- Channel *chanPtr; /* The channel structure for this channel. */
- int mask; /* Mask of desired events. */
- Tcl_ChannelProc *proc; /* Procedure to call in the type of
- * Tcl_CreateChannelHandler. */
- ClientData clientData; /* Argument to pass to procedure. */
- struct ChannelHandler *nextPtr;
- /* Next one in list of registered handlers. */
-} ChannelHandler;
-
-/*
- * This structure keeps track of the current ChannelHandler being invoked in
- * the current invocation of ChannelHandlerEventProc. There is a potential
- * problem if a ChannelHandler is deleted while it is the current one, since
- * ChannelHandlerEventProc needs to look at the nextPtr field. To handle this
- * problem, structures of the type below indicate the next handler to be
- * processed for any (recursively nested) dispatches in progress. The
- * nextHandlerPtr field is updated if the handler being pointed to is deleted.
- * The nextPtr field is used to chain together all recursive invocations, so
- * that Tcl_DeleteChannelHandler can find all the recursively nested
- * invocations of ChannelHandlerEventProc and compare the handler being
- * deleted against the NEXT handler to be invoked in that invocation; when it
- * finds such a situation, Tcl_DeleteChannelHandler updates the nextHandlerPtr
- * field of the structure to the next handler.
- */
-
-typedef struct NextChannelHandler {
- ChannelHandler *nextHandlerPtr;
- /* The next handler to be invoked in this
- * invocation. */
- struct NextChannelHandler *nestedHandlerPtr;
- /* Next nested invocation of
- * ChannelHandlerEventProc. */
-} NextChannelHandler;
-
-/*
- * The following structure describes the event that is added to the Tcl event
- * queue by the channel handler check procedure.
- */
-
-typedef struct ChannelHandlerEvent {
- Tcl_Event header; /* Standard header for all events. */
- Channel *chanPtr; /* The channel that is ready. */
- int readyMask; /* Events that have occurred. */
-} ChannelHandlerEvent;
-
-/*
- * The following structure is used by Tcl_GetsObj() to encapsulates the state
- * for a "gets" operation.
- */
-
-typedef struct GetsState {
- Tcl_Obj *objPtr; /* The object to which UTF-8 characters will
- * be appended. */
- char **dstPtr; /* Pointer into objPtr's string rep where next
- * character should be stored. */
- Tcl_Encoding encoding; /* The encoding to use to convert raw bytes to
- * UTF-8. */
- ChannelBuffer *bufPtr; /* The current buffer of raw bytes being
- * emptied. */
- Tcl_EncodingState state; /* The encoding state just before the last
- * external to UTF-8 conversion in
- * FilterInputBytes(). */
- int rawRead; /* The number of bytes removed from bufPtr in
- * the last call to FilterInputBytes(). */
- int bytesWrote; /* The number of bytes of UTF-8 data appended
- * to objPtr during the last call to
- * FilterInputBytes(). */
- int charsWrote; /* The corresponding number of UTF-8
- * characters appended to objPtr during the
- * last call to FilterInputBytes(). */
- int totalChars; /* The total number of UTF-8 characters
- * appended to objPtr so far, just before the
- * last call to FilterInputBytes(). */
-} GetsState;
-
-/*
* The length of time to wait between synthetic timer events. Must be zero or
* bad things tend to happen.
*/