fc2f6ee069
This change also pointed out one API deficiency: the archive_read_data_into_XXX functions were originally defined to return the total bytes read. This is, of course, ambiguous when dealing with non-contiguous files. Change it to just return a status value.
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*-
|
|
* 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);
|
|
}
|