PDTwinStream.h File Reference

#include <stdio.h>
#include "PDDefines.h"

Go to the source code of this file.

Functions
Construction
PDTwinStreamRef	PDTwinStreamCreate (FILE *fi, FILE *fo)
Reading
void	PDTwinStreamGrowInputBuffer (void *ts, PDScannerRef scanner, char **buf, PDInteger *size, PDInteger req)
void	PDTwinStreamGrowInputBufferReversed (void *ts, PDScannerRef scanner, char **buf, PDInteger *size, PDInteger req)
void	PDTwinStreamDisallowGrowth (void *ts, PDScannerRef scanner, char **buf, PDInteger *size, PDInteger req)
void	PDTwinStreamSeek (PDTwinStreamRef ts, PDSize position)
void	PDTwinStreamAdvance (PDTwinStreamRef ts, PDSize bytes)
PDSize	PDTwinStreamFetchBranch (PDTwinStreamRef ts, PDSize position, PDInteger bytes, char **buf)
void	PDTwinStreamCutBranch (PDTwinStreamRef ts, char *buf)
Committing
void	PDTWinStreamPassthroughContent (PDTwinStreamRef ts)
void	PDTwinStreamDiscardContent (PDTwinStreamRef ts)
void	PDTwinStreamInsertContent (PDTwinStreamRef ts, PDSize bytes, const char *content)
void	PDTwinStreamPrune (PDTwinStreamRef ts, PDOffset mark)
PDScannerRef	PDTwinStreamCreateScanner (PDTwinStreamRef ts, PDStateRef state)

Configuring / querying
#define	PDTwinStreamGetInputOffset(str)   (str->offsi + str->cursor)
#define	PDTwinStreamGetOutputOffset(str)   (str->offso)
void	PDTWinStreamSetMethod (PDTwinStreamRef ts, PDTwinStreamMethod method)
PDScannerRef	PDTwinStreamGetScanner (PDTwinStreamRef ts)
PDScannerRef	PDTwinStreamSetupScannerWithState (PDTwinStreamRef ts, PDStateRef state)