Make forward-override accessible through the CGI editor.

[privoxy.git] / deanimate.h

diff --git a/deanimate.h b/deanimate.h
index ed5ccf2..906dcfc 100644 (file)
--- a/deanimate.h
+++ b/deanimate.h
@@ -1,17 +1,21 @@
-#ifndef _DEANIMATE_H
-#define _DEANIMATE_H
-#define DEANIMATE_H_VERSION "$Id: $"
+#ifndef DEANIMATE_H_INCLUDED
+#define DEANIMATE_H_INCLUDED
+#define DEANIMATE_H_VERSION "$Id: deanimate.h,v 1.10 2006/07/18 14:48:45 david__schmidt Exp $"
 /*********************************************************************
  *
- * File        :  $Source:  $
+ * File        :  $Source: /cvsroot/ijbswa/current/deanimate.h,v $
  *
- * Purpose     :  Declares functions to deanimate GIF images on the fly.
+ * Purpose     :  Declares functions to manipulate binary images on the
+ *                fly.  High-level functions include:
+ *                  - Deanimation of GIF images
+ *                  - Fixup of malformed comment block in JPEG headers
  *                
- *                Functions declared include: gif_deanimate, buf_free
+ *                Functions declared include: gif_deanimate, buf_free,
+ *                jpeg_inspect
  *                
  *
- * Copyright   :  Written by and Copyright (C) 2001 Andreas S. Oesterhelt
- *                for the SourceForge IJBSWA team. http://ijbswa.sourceforge.net
+ * Copyright   :  Written by and Copyright (C) 2001 - 2004 by the the
+ *                SourceForge Privoxy team. http://www.privoxy.org/
  *
  *                Based on ideas from the Image::DeAnim Perl module by
  *                Ken MacFarlane, <ksm+cpan@universal.dca.net>
@@ -39,27 +43,65 @@
  *                Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
  * Revisions   :
- *    $Log: $
+ *    $Log: deanimate.h,v $
+ *    Revision 1.10  2006/07/18 14:48:45  david__schmidt
+ *    Reorganizing the repository: swapping out what was HEAD (the old 3.1 branch)
+ *    with what was really the latest development (the v_3_0_branch branch)
+ *
+ *    Revision 1.8.2.1  2004/10/03 12:53:32  david__schmidt
+ *    Add the ability to check jpeg images for invalid
+ *    lengths of comment blocks.  Defensive strategy
+ *    against the exploit:
+ *       Microsoft Security Bulletin MS04-028
+ *       Buffer Overrun in JPEG Processing (GDI+) Could
+ *       Allow Code Execution (833987)
+ *    Enabled with +inspect-jpegs in actions files.
+ *
+ *    Revision 1.8  2002/03/26 22:29:54  swa
+ *    we have a new homepage!
+ *
+ *    Revision 1.7  2002/03/24 13:25:43  swa
+ *    name change related issues
+ *
+ *    Revision 1.6  2002/03/08 17:46:04  jongfoster
+ *    Fixing int/size_t warnings
+ *
+ *    Revision 1.5  2002/03/07 03:46:17  oes
+ *    Fixed compiler warnings
+ *
+ *    Revision 1.4  2001/07/29 18:50:04  jongfoster
+ *    Fixing "extern C" block, and renaming #define _DEANIMATE_H
+ *
+ *    Revision 1.3  2001/07/18 12:29:05  oes
+ *    Updated prototype for gif_deanimate
+ *
+ *    Revision 1.2  2001/07/13 13:46:20  oes
+ *    Introduced GIF deanimation feature
  *
  *
  *********************************************************************/
 \f
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * A struct that holds a buffer, a read/write offset,
  * and the buffer's capacity.
  */
 struct binbuffer
 {
-   char *buffer; 
-   int offset;   
-   int size;    
+   char *buffer;
+   size_t offset;
+   size_t size;
 };
 
 /*
  * Function prototypes
  */
-extern int gif_deanimate(struct binbuffer *src, struct binbuffer *dst);
+extern int gif_deanimate(struct binbuffer *src, struct binbuffer *dst, int get_first_image);
+extern int jpeg_inspect(struct binbuffer *src, struct binbuffer *dst);
 extern void buf_free(struct binbuffer *buf);
 
 /* 
@@ -72,7 +114,7 @@ extern const char deanimate_h_rcs[];
 } /* extern "C" */
 #endif
 
-#endif /* ndef _DEANIMATE_H */
+#endif /* ndef DEANIMATE_H_INCLUDED */
 
 /*
   Local Variables: