src/usr.bin/ssh/buffer.h - diff

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Diff for /src/usr.bin/ssh/Attic/buffer.h between version 1.6 and 1.6.2.6

-version 1.6, 2000/09/07 20:27:50
+version 1.6.2.6, 2002/03/08 17:04:42
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+ /*      $OpenBSD$       */
  /*
   * Author: Tatu Ylonen <ylo@cs.hut.fi>
   * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
-Line 11
+Line 13
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   * called by a name other than "ssh" or "Secure Shell".
   */
- /* RCSID("$OpenBSD$"); */
  #ifndef BUFFER_H
  #define BUFFER_H
  typedef struct {
-         char   *buf;            /* Buffer for data. */
+         u_char  *buf;           /* Buffer for data. */
-         unsigned int alloc;     /* Number of bytes allocated for data. */
+         u_int    alloc;         /* Number of bytes allocated for data. */
-         unsigned int offset;    /* Offset of first byte containing data. */
+         u_int    offset;        /* Offset of first byte containing data. */
-         unsigned int end;       /* Offset of last 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_init(Buffer *);
- void    buffer_free(Buffer * buffer);
+ void     buffer_clear(Buffer *);
+ void     buffer_free(Buffer *);
- /* Clears any data from the buffer, making it empty.  This does not actually
+ u_int    buffer_len(Buffer *);
-    zero the memory. */
+ void    *buffer_ptr(Buffer *);
- void    buffer_clear(Buffer * buffer);
- /* Appends data to the buffer, expanding it if necessary. */
+ void     buffer_append(Buffer *, const void *, u_int);
- void    buffer_append(Buffer * buffer, const char *data, unsigned int len);
+ void    *buffer_append_space(Buffer *, u_int);
- /*
+ void     buffer_get(Buffer *, void *, u_int);
-  * 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. */
+ void     buffer_consume(Buffer *, u_int);
- unsigned int buffer_len(Buffer * buffer);
+ void     buffer_consume_end(Buffer *, u_int);
- /* Gets data from the beginning of the buffer. */
+ void     buffer_dump(Buffer *);
- void    buffer_get(Buffer * buffer, char *buf, unsigned int len);
- /* Consumes the given number of bytes from the beginning of the buffer. */
- void    buffer_consume(Buffer * buffer, unsigned int bytes);
- /* Consumes the given number of bytes from the end of the buffer. */
- void    buffer_consume_end(Buffer * buffer, unsigned int bytes);
- /* Returns a pointer to the first used byte in the buffer. */
- char   *buffer_ptr(Buffer * buffer);
- /*
-  * Dumps the contents of the buffer to stderr in hex.  This intended for
-  * debugging purposes only.
-  */
- void    buffer_dump(Buffer * buffer);
  #endif                          /* BUFFER_H */