added everything

lib/maxsdk70/include/maxscrpt/pipe.h

@@ -0,0 +1,92 @@
+/*	
+ *		Pipe.h - NT TCHAR Pipe wrapper for MAXScript
+ *
+ *			Copyright <20> John Wainwright 1996
+ *
+ */
+
+#ifndef _H_PIPE
+#define _H_PIPE
+
+#include "Strings.h"
+class FileStream;
+
+#define PIPE_BUF_SIZE	512
+
+// The undelivered data in the pipe is held in a linked list of
+// buffers, pointed into by read and write cursors.  
+// A side list is kept if writers supply info about sourcing files.
+// This is provided to readers like the compiler to add source
+// tags to generated code.  
+
+typedef struct src_info src_info;
+struct src_info						
+{
+	src_info*	next;			// next marker
+	TCHAR*		start;			// source start character in buffer chain
+	Value*		file;			// sourcing file name if any
+	int			offset;			// starting offset into source
+};
+
+class Pipe : public CharStream
+{
+public:
+	TCHAR*		write_buffer;		// pipe buffers & cursors
+	TCHAR*		write_cursor;
+	TCHAR*		read_buffer;
+	TCHAR*		read_cursor;
+	int			ungetch_count;
+
+	CRITICAL_SECTION pipe_update;	// for syncing pipe updates
+	HANDLE		pipe_event;			// for signalling data ready
+	HANDLE		restart_event;		// used to restart a stopped pipe
+	BOOL		waiting;			// reader is waiting for data
+	BOOL		stopped;			// pipe reading is blocked
+
+	FileStream* log;				// log stream if non-NULL
+
+	Value*		read_source_file;	// sourcing file for reading if supplied by writer
+	int			read_source_offset;	// running reader offset in source
+	src_info*	markers;			// marker list...
+	src_info*	marker_tail;		
+	TCHAR*		next_source_start;	// upcoming marker starting character
+	Value*		write_source_file;	// current write source file, used to determine source change
+	int			write_source_offset;// running writer offset
+
+				Pipe();
+				~Pipe();
+				
+#	define		is_pipe(o) ((o)->tag == INTERNAL_PIPE_TAG)
+	void		collect() { delete this; }
+ 	void		gc_trace();
+
+	TCHAR		get_char();
+	void		unget_char(TCHAR c);
+	TCHAR		peek_char();
+	int			at_eos();
+	int			pos() { return read_source_offset; }
+	void		rewind();
+	void		flush_to_eol();
+	void		flush_to_eobuf();
+
+	void		put_char(TCHAR c, Value* source_file = NULL, int offset = 0);
+	void		put_str(TCHAR* str, Value* source_file = NULL, int offset = 0);
+	void		put_buf(TCHAR* str, size_t count, Value* source_file = NULL, int offset = 0);
+	void		new_write_buffer();
+	void		check_write_source_change(Value* file, int offset, int new_len);
+	void		read_source_change();
+	void		clear_source();
+	void		stop();
+	void		go();
+
+	TCHAR*		puts(TCHAR* str);
+	int			printf(const TCHAR *format, ...);
+
+	void		log_to(FileStream* log);
+	void		close_log();
+	CharStream* get_log() { return log; }
+
+	Value*		get_file_name();
+};
+
+#endif