[configure.ac] SCO3 needs -lcrypt_i for -lprot

[openssh.git] / buffer.h

diff --git a/buffer.h b/buffer.h
index 681ad4ef8fea88d7db386508ae03b9b4f1be6970..5e4c41244230c6cd209e50feaaff15394bc64698 100644 (file)
--- a/buffer.h
+++ b/buffer.h
@@ -1,66 +1,43 @@
-/*
-
-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.
-
-*/
+/*     $OpenBSD: buffer.h,v 1.11 2002/03/04 17:27:39 stevesk Exp $     */
 
-/* RCSID("$Id$"); */
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * 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".
+ */
 
 #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. */
-} 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);
+typedef struct {
+       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;
 
-/* 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 */
+#endif                         /* BUFFER_H */