hush/archival/libarchive/data_align.c

/* vi: set sw=4 ts=4: */
/*
 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */

#include "libbb.h"
#include "archive.h"

void FAST_FUNC data_align(archive_handle_t *archive_handle, unsigned boundary)
{
	unsigned skip_amount = (boundary - (archive_handle->offset % boundary)) % boundary;

	archive_handle->seek(archive_handle->src_fd, skip_amount);
	archive_handle->offset += skip_amount;
}
Standardize on the vi editing directives being on the first line. 2006-07-02 19:47:05 +00:00			`/* vi: set sw=4 ts=4: */`
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j 2002-11-03 14:05:15 +00:00			`/*`
*: make GNU licensing statement forms more regular This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2010-08-16 18:14:46 +00:00			`* Licensed under GPLv2 or later, see file LICENSE in this source tree.`
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j 2002-11-03 14:05:15 +00:00			`*/`

New common unarchive code. 2002-09-25 02:47:48 +00:00			`#include "libbb.h"`
rename archival/libunarchive -> archival/libarchive; move bz/ into it Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2010-11-03 01:38:31 +00:00			`#include "archive.h"`
New common unarchive code. 2002-09-25 02:47:48 +00:00
*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped 2008-06-27 02:52:20 +00:00			`void FAST_FUNC data_align(archive_handle_t *archive_handle, unsigned boundary)`
New common unarchive code. 2002-09-25 02:47:48 +00:00			`{`
random s/short/int/ add_cmd 1189 1190 +1 xconnect_ftpdata 118 117 -1 data_align 86 84 -2 process_files 2101 2096 -5 forkexec 1345 1334 -11 2008-02-16 13:18:17 +00:00			`unsigned skip_amount = (boundary - (archive_handle->offset % boundary)) % boundary;`
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j 2002-11-03 14:05:15 +00:00
rpm2cpio: handle unseekable input correctly function old new delta data_skip 14 20 +6 seek_by_jump 67 72 +5 data_align 81 84 +3 seek_by_read 20 19 -1 skip_header 99 94 -5 rpm2cpio_main 183 177 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/3 up/down: 14/-12) Total: 2 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2009-08-28 19:09:51 +00:00			`archive_handle->seek(archive_handle->src_fd, skip_amount);`
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j 2002-11-03 14:05:15 +00:00			`archive_handle->offset += skip_amount;`
New common unarchive code. 2002-09-25 02:47:48 +00:00			`}`