diff options
Diffstat (limited to 'lib/libarchive/archive_read_data_into_buffer.c')
-rw-r--r-- | lib/libarchive/archive_read_data_into_buffer.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/libarchive/archive_read_data_into_buffer.c b/lib/libarchive/archive_read_data_into_buffer.c new file mode 100644 index 0000000..0b52617 --- /dev/null +++ b/lib/libarchive/archive_read_data_into_buffer.c @@ -0,0 +1,49 @@ +/*- + * Copyright (c) 2003-2004 Tim Kientzle + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "archive_platform.h" +__FBSDID("$FreeBSD$"); + +#include <string.h> + +#include "archive.h" + +int +archive_read_data_into_buffer(struct archive *a, void *d, ssize_t len) +{ + char *dest; + ssize_t bytes_read, total_bytes; + + dest = d; + total_bytes = 0; + bytes_read = archive_read_data(a, dest, len); + while (bytes_read > 0) { + total_bytes += bytes_read; + bytes_read = archive_read_data(a, dest + total_bytes, + len - total_bytes); + } + return (ARCHIVE_OK); +} |