add libvncserver

[presencevnc] / libvnc / libvncserver / zrleoutstream.h

diff --git a/libvnc/libvncserver/zrleoutstream.h b/libvnc/libvncserver/zrleoutstream.h
new file mode 100644 (file)
index 0000000..9e4fe51
--- /dev/null
+++ b/libvnc/libvncserver/zrleoutstream.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2002 RealVNC Ltd.  All Rights Reserved.
+ * Copyright (C) 2003 Sun Microsystems, Inc.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __ZRLE_OUT_STREAM_H__
+#define __ZRLE_OUT_STREAM_H__
+
+#include <zlib.h>
+#include "zrletypes.h"
+#include "rfb/rfb.h"
+
+typedef struct {
+  zrle_U8 *start;
+  zrle_U8 *ptr;
+  zrle_U8 *end;
+} zrleBuffer;
+
+typedef struct {
+  zrleBuffer in;
+  zrleBuffer out;
+
+  z_stream   zs;
+} zrleOutStream;
+
+#define ZRLE_BUFFER_LENGTH(b) ((b)->ptr - (b)->start)
+
+zrleOutStream *zrleOutStreamNew           (void);
+void           zrleOutStreamFree          (zrleOutStream *os);
+rfbBool        zrleOutStreamFlush         (zrleOutStream *os);
+void           zrleOutStreamWriteBytes    (zrleOutStream *os,
+                                          const zrle_U8 *data,
+                                          int            length);
+void           zrleOutStreamWriteU8       (zrleOutStream *os,
+                                          zrle_U8        u);
+void           zrleOutStreamWriteOpaque8  (zrleOutStream *os,
+                                          zrle_U8        u);
+void           zrleOutStreamWriteOpaque16 (zrleOutStream *os,
+                                          zrle_U16       u);
+void           zrleOutStreamWriteOpaque32 (zrleOutStream *os,
+                                          zrle_U32       u);
+void           zrleOutStreamWriteOpaque24A(zrleOutStream *os,
+                                          zrle_U32       u);
+void           zrleOutStreamWriteOpaque24B(zrleOutStream *os,
+                                          zrle_U32       u);
+
+#endif /* __ZRLE_OUT_STREAM_H__ */