diff options
Diffstat (limited to 'generic/tclIO.h')
| -rw-r--r-- | generic/tclIO.h | 87 |
1 files changed, 4 insertions, 83 deletions
diff --git a/generic/tclIO.h b/generic/tclIO.h index 876bf1d..ec34372 100644 --- a/generic/tclIO.h +++ b/generic/tclIO.h @@ -30,26 +30,6 @@ error one of EWOULDBLOCK or EAGAIN must be defined #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. */ - int toRead; /* Number of bytes to copy, or -1. */ - int 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. @@ -85,9 +65,6 @@ typedef struct ChannelBuffer { #define CHANNELBUFFER_DEFAULT_SIZE (1024 * 4) -/* Foward declaration */ -struct CloseCallback; - /* * The following structure describes the information saved from a call to * "fileevent". This is used later when the event being waited for to @@ -215,8 +192,10 @@ typedef struct ChannelState { 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. @@ -323,61 +302,3 @@ typedef struct ChannelState { * it may not be closed again * from within the close handler. */ - -/* - * 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; - -/* - * 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; |