diff options
author | kris <kris@FreeBSD.org> | 2000-05-15 04:37:24 +0000 |
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committer | kris <kris@FreeBSD.org> | 2000-05-15 04:37:24 +0000 |
commit | 4dc8aa85ced77e9e02dea6939edd4d3564b5086e (patch) | |
tree | 772b9de8852fb4c32957c00639a4fd5460f8a62b /crypto/openssh/buffer.c | |
parent | b201b15ee1575ab28ed4f9b5a7d430e835a7c7ae (diff) | |
download | FreeBSD-src-4dc8aa85ced77e9e02dea6939edd4d3564b5086e.zip FreeBSD-src-4dc8aa85ced77e9e02dea6939edd4d3564b5086e.tar.gz |
Initial import of OpenSSH v2.1.
Diffstat (limited to 'crypto/openssh/buffer.c')
-rw-r--r-- | crypto/openssh/buffer.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/crypto/openssh/buffer.c b/crypto/openssh/buffer.c index 6557934..4d83433 100644 --- a/crypto/openssh/buffer.c +++ b/crypto/openssh/buffer.c @@ -1,20 +1,20 @@ /* - * + * * buffer.c - * + * * 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 04:15:33 1995 ylo - * + * * Functions for manipulating fifo buffers (that can grow if needed). - * + * */ #include "includes.h" -RCSID("$Id: buffer.c,v 1.4 1999/11/24 19:53:44 markus Exp $"); +RCSID("$Id: buffer.c,v 1.6 2000/04/14 10:30:30 markus Exp $"); #include "xmalloc.h" #include "buffer.h" @@ -22,7 +22,7 @@ RCSID("$Id: buffer.c,v 1.4 1999/11/24 19:53:44 markus Exp $"); /* Initializes the buffer structure. */ -void +void buffer_init(Buffer *buffer) { buffer->alloc = 4096; @@ -33,7 +33,7 @@ buffer_init(Buffer *buffer) /* Frees any memory used for the buffer. */ -void +void buffer_free(Buffer *buffer) { memset(buffer->buf, 0, buffer->alloc); @@ -45,7 +45,7 @@ buffer_free(Buffer *buffer) * zero the memory. */ -void +void buffer_clear(Buffer *buffer) { buffer->offset = 0; @@ -54,7 +54,7 @@ buffer_clear(Buffer *buffer) /* Appends data to the buffer, expanding it if necessary. */ -void +void buffer_append(Buffer *buffer, const char *data, unsigned int len) { char *cp; @@ -68,7 +68,7 @@ buffer_append(Buffer *buffer, const char *data, unsigned int len) * to the allocated region. */ -void +void buffer_append_space(Buffer *buffer, char **datap, unsigned int len) { /* If the buffer is empty, start using it from the beginning. */ @@ -102,7 +102,7 @@ restart: /* Returns the number of bytes of data in the buffer. */ -unsigned int +unsigned int buffer_len(Buffer *buffer) { return buffer->end - buffer->offset; @@ -110,32 +110,32 @@ buffer_len(Buffer *buffer) /* Gets data from the beginning of the buffer. */ -void +void buffer_get(Buffer *buffer, char *buf, unsigned int len) { if (len > buffer->end - buffer->offset) - fatal("buffer_get trying to get more bytes than in buffer"); + fatal("buffer_get: trying to get more bytes than in buffer"); memcpy(buf, buffer->buf + buffer->offset, len); buffer->offset += len; } /* Consumes the given number of bytes from the beginning of the buffer. */ -void +void buffer_consume(Buffer *buffer, unsigned int bytes) { if (bytes > buffer->end - buffer->offset) - fatal("buffer_get trying to get more bytes than in buffer"); + fatal("buffer_consume: trying to get more bytes than in buffer"); buffer->offset += bytes; } /* Consumes the given number of bytes from the end of the buffer. */ -void +void buffer_consume_end(Buffer *buffer, unsigned int bytes) { if (bytes > buffer->end - buffer->offset) - fatal("buffer_get trying to get more bytes than in buffer"); + fatal("buffer_consume_end: trying to get more bytes than in buffer"); buffer->end -= bytes; } @@ -149,7 +149,7 @@ buffer_ptr(Buffer *buffer) /* Dumps the contents of the buffer to stderr. */ -void +void buffer_dump(Buffer *buffer) { int i; |