X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/5260325f3150ad441f310d31239beeb765f716ed..b9ad9d13d09695bfc9677c82aaa2c57fb5cd191b:/buffer.h

diff --git a/buffer.h b/buffer.h
index 3a8f14c5..5e4c4124 100644
--- a/buffer.h
+++ b/buffer.h
@@ -1,64 +1,43 @@
+/*	$OpenBSD: buffer.h,v 1.11 2002/03/04 17:27:39 stevesk Exp $	*/
+
 /*
- * 
- * buffer.h
- * 
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
- * 
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
- * 
- * Created: Sat Mar 18 04:12:25 1995 ylo
- * 
  * Code for manipulating FIFO buffers.
- * 
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose.  Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
  */
 
-/* RCSID("$Id$"); */
-
 #ifndef BUFFER_H
 #define BUFFER_H
 
 typedef struct {
-	char   *buf;		/* Buffer for data. */
-	unsigned int alloc;	/* Number of bytes allocated for data. */
-	unsigned int offset;	/* Offset of first byte containing data. */
-	unsigned int end;	/* Offset of last byte containing data. */
+	u_char	*buf;		/* Buffer for data. */
+	u_int	 alloc;		/* Number of bytes allocated for data. */
+	u_int	 offset;	/* Offset of first byte containing data. */
+	u_int	 end;		/* Offset of last byte containing data. */
 }       Buffer;
-/* Initializes the buffer structure. */
-void    buffer_init(Buffer * buffer);
-
-/* Frees any memory used for the buffer. */
-void    buffer_free(Buffer * buffer);
-
-/* Clears any data from the buffer, making it empty.  This does not actually
-   zero the memory. */
-void    buffer_clear(Buffer * buffer);
-
-/* Appends data to the buffer, expanding it if necessary. */
-void    buffer_append(Buffer * buffer, const char *data, unsigned int len);
-
-/* Appends space to the buffer, expanding the buffer if necessary.
-   This does not actually copy the data into the buffer, but instead
-   returns a pointer to the allocated region. */
-void    buffer_append_space(Buffer * buffer, char **datap, unsigned int len);
 
-/* Returns the number of bytes of data in the buffer. */
-unsigned int buffer_len(Buffer * buffer);
+void	 buffer_init(Buffer *);
+void	 buffer_clear(Buffer *);
+void	 buffer_free(Buffer *);
 
-/* Gets data from the beginning of the buffer. */
-void    buffer_get(Buffer * buffer, char *buf, unsigned int len);
+u_int	 buffer_len(Buffer *);
+void	*buffer_ptr(Buffer *);
 
-/* Consumes the given number of bytes from the beginning of the buffer. */
-void    buffer_consume(Buffer * buffer, unsigned int bytes);
+void	 buffer_append(Buffer *, const void *, u_int);
+void	*buffer_append_space(Buffer *, u_int);
 
-/* Consumes the given number of bytes from the end of the buffer. */
-void    buffer_consume_end(Buffer * buffer, unsigned int bytes);
+void	 buffer_get(Buffer *, void *, u_int);
 
-/* Returns a pointer to the first used byte in the buffer. */
-char   *buffer_ptr(Buffer * buffer);
+void	 buffer_consume(Buffer *, u_int);
+void	 buffer_consume_end(Buffer *, u_int);
 
-/* Dumps the contents of the buffer to stderr in hex.  This intended for
-   debugging purposes only. */
-void    buffer_dump(Buffer * buffer);
+void     buffer_dump(Buffer *);
 
 #endif				/* BUFFER_H */