X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=reader.h;h=136fb4748cd45f9e0f5595f13e02f1e72b708339;hb=519462238ad20b1aca242075e3fe8c0d0719b3d4;hp=e9b0234b4972c403099584334386b9d7cb137b62;hpb=8987976196a50e3e9639879990c7473610ff5369;p=odcread.git

diff --git a/reader.h b/reader.h
index e9b0234..136fb47 100644
--- a/reader.h
+++ b/reader.h
@@ -25,6 +25,9 @@ struct TypeEntry {
  */ 
 class Reader {
 private:
+	static const unsigned int TYPENOTFOUND = 1;
+	static const unsigned int ALIENVERSION = 2;
+
 	/*
 	 * rider-: Files.Reader
 	 * The file rider which links a Reader to a file.
@@ -33,7 +36,7 @@ private:
 
 	/*
 	 * cancelled-: BOOLEAN	valid during a Store.Internalize call
-	 * Tells whether the currently executing Internalize has been called by ReadVersion or TurnIntoAlien.
+	 * Tells whether the currently executing Internalize has been cancelled by ReadVersion or TurnIntoAlien.
 	 */
 	bool d_cancelled;
 
@@ -43,6 +46,11 @@ private:
 	 */
 	bool d_readAlien;
 
+	/**
+	 * Cause of current read being alien.
+	 */
+	unsigned int d_cause;
+
 	std::vector<TypeEntry*> d_typeList;
 
 	std::vector<Store*> d_elemList; // FIXME: WTH, why are these different?
@@ -62,8 +70,6 @@ private:
 	};
 	ReaderState *d_state;
 
-	INTEGER d_cause;
-
 	public:
 	/**
 	 * Construct a reader from the istream rider.
@@ -125,17 +131,19 @@ private:
 	 * Reads a short character (00X..0FFX).
 	 */ 
 	SHORTCHAR readSChar();
+	void readSChar(SHORTCHAR *buf, size_t len);
 	/* PROCEDURE (VAR rd: Reader) ReadXChar (OUT x: CHAR)
 	 * NEW
 	 * Same as ReadSChar, but has a CHAR-type parameter.
 	 * This procedure is provided to simplify migration from Release 1.2 to 1.3.
 	 */
-	CHAR readXChar();
 	/** 
 	 * PROCEDURE (VAR rd: Reader) ReadChar (OUT x: CHAR)
 	 * NEW
 	 * Reads a character (0000X..0FFFFX).
 	 */ 
+	CHAR readLChar();
+	void readLChar(CHAR *buf, size_t len);
 	/**
 	 * PROCEDURE (VAR rd: Reader) ReadByte (OUT x: BYTE)
 	 * NEW
@@ -146,7 +154,9 @@ private:
 	 * PROCEDURE (VAR rd: Reader) ReadSInt (OUT x: SHORTINT)
 	 * NEW
 	 * Reads a short integer (-32768..32767).
-	 * 
+	 */
+	SHORTINT readSInt();
+	/** 
 	 * PROCEDURE (VAR rd: Reader) ReadXInt (OUT x: INTEGER)
 	 * NEW
 	 * Same as ReadSInt, but has an INTEGER-type parameter.
@@ -257,6 +267,9 @@ private:
 	 * Pre
 	 * 20	cause > 0
 	 */
+	void turnIntoAlien(int cause);
+
+	bool isCancelled();
 
 	private:
 	Store *readStoreOrElemStore(bool isElem);