diff options
Diffstat (limited to 'crypto/openssh/buffer.h')
| -rw-r--r-- | crypto/openssh/buffer.h | 57 |
1 files changed, 17 insertions, 40 deletions
diff --git a/crypto/openssh/buffer.h b/crypto/openssh/buffer.h index f3c509d..5e4c412 100644 --- a/crypto/openssh/buffer.h +++ b/crypto/openssh/buffer.h @@ -1,3 +1,5 @@ +/* $OpenBSD: buffer.h,v 1.11 2002/03/04 17:27:39 stevesk Exp $ */ + /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -11,56 +13,31 @@ * called by a name other than "ssh" or "Secure Shell". */ -/* RCSID("$OpenBSD: buffer.h,v 1.7 2000/12/19 23:17:55 markus Exp $"); */ - #ifndef BUFFER_H #define BUFFER_H typedef struct { - 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. */ + 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, u_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, u_int len); - -/* Returns the number of bytes of data in the buffer. */ -u_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, u_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, u_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, u_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 */ |
