X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fzlibcompressed.h;h=e4ae6e08f852f9b6228f7ff0f4b415d80a08de81;hp=fa7a15315ccb09a7a44a1671e85d26f3ea5b3bc6;hb=c8bf2d6c15893ccc9dbc4e04611b7229029f4808;hpb=e352b6c33142c531e12dfe87cc25e5f1510731de

diff --git a/source/io/zlibcompressed.h b/source/io/zlibcompressed.h
index fa7a153..e4ae6e0 100644
--- a/source/io/zlibcompressed.h
+++ b/source/io/zlibcompressed.h
@@ -34,7 +34,7 @@ private:
 	struct Private;
 
 	Base &below;
-	unsigned buffer_size;
+	std::size_t buffer_size;
 	unsigned char *in_buffer;
 	unsigned char *out_buffer;
 	bool stream_end;
@@ -46,12 +46,23 @@ public:
 	compression quality, ranging from 1 (fastest) to 9 (best compression). */
 	ZlibCompressed(Base &, unsigned level = 9);
 
+	/** Creates a zlib de/compression object.  Mode must be either read or
+	write, and compatible with the underlying object. */
+	ZlibCompressed(Base &, Mode, unsigned level = 9);
+
+private:
+	void init(unsigned);
+
+public:
 	virtual ~ZlibCompressed();
 
+	virtual void set_block(bool);
+	virtual void set_inherit(bool);
+
 	void flush();
 
 protected:
-	virtual unsigned do_write(const char *, unsigned);
+	virtual std::size_t do_write(const char *, std::size_t);
 
 private:
 	/** Compresses data and writes it to the underlying object.  Returns true if
@@ -61,7 +72,9 @@ private:
 	bool compress_data(int flush_mode);
 
 public:
-	virtual unsigned do_read(char *, unsigned);
+	virtual std::size_t do_read(char *, std::size_t);
+
+	virtual const Handle &get_handle(Mode);
 };
 
 } // namespace IO