hush/archival/libunarchive/data_align.c

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

#include "libbb.h"
#include "unarchive.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, 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			`/*`
Add one-line GPL boilerplate to numerous (but not all yet) source files. 2006-07-12 07:56:04 +00:00			`* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.`
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"`
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j 2002-11-03 14:05:15 +00:00			`#include "unarchive.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
			`archive_handle->seek(archive_handle, skip_amount);`
			`archive_handle->offset += skip_amount;`
New common unarchive code. 2002-09-25 02:47:48 +00:00			`}`