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* grub-core/io/gzio.c (grub_gzio_open): Removed "transparent" parameter.

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Made static.
	(grub_gzfile_open): Removed. All users updated.
	(GRUB_MOD_INIT): New function.
	(GRUB_MOD_FINI): Likewise.
	* grub-core/kern/file.c (grub_file_filters_all): New variable.
	(grub_file_filters_enabled): Likewise.
	(grub_file_open): Handle filters.
	* grub-core/loader/i386/bsd.c (GRUB_MOD_INIT): Load gzio.
	* grub-core/normal/main.c (GRUB_MOD_INIT): Likewise.
	* include/grub/file.h (grub_file_filter_id_t): New type.
	(grub_file_filter_t): Likewise.
	(grub_file_filters_all): New extern variable.
	(grub_file_filters_enabled): Likewise.
	(grub_file_filter_register): New inline function.
	(grub_file_filter_unregister): Likewise.
	(grub_file_filter_disable): Likewise.
	(grub_file_filter_disable_compression): Likewise.
	* include/grub/gzio.h: Removed.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-05 13:05:36 +02:00
parent 35ee15e09a
commit fc2ef1172c
35 changed files with 165 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

40
grub-core/io/gzio.c
View file

@ -40,7 +40,7 @@
#include <grub/misc.h>
#include <grub/fs.h>
#include <grub/file.h>
#include <grub/gzio.h>
#include <grub/dl.h>
/*
* Window Size
@ -1113,8 +1113,8 @@ initialize_tables (grub_file_t file)
/* Open a new decompressing object on the top of IO. If TRANSPARENT is true,
even if IO does not contain data compressed by gzip, return a valid file
object. Note that this function won't close IO, even if an error occurs. */
grub_file_t
grub_gzio_open (grub_file_t io, int transparent)
static grub_file_t
grub_gzio_open (grub_file_t io)
{
grub_file_t file;
grub_gzio_t gzio = 0;
@ -1145,33 +1145,11 @@ grub_gzio_open (grub_file_t io, int transparent)
grub_free (file);
grub_file_seek (io, 0);
if (grub_errno == GRUB_ERR_BAD_FILE_TYPE && transparent)
if (grub_errno == GRUB_ERR_BAD_FILE_TYPE)
{
grub_errno = GRUB_ERR_NONE;
return io;
}
else
return 0;
}
return file;
}
/* This is similar to grub_gzio_open, but takes a file name as an argument. */
grub_file_t
grub_gzfile_open (const char *name, int transparent)
{
grub_file_t io, file;
io = grub_file_open (name);
if (! io)
return 0;
file = grub_gzio_open (io, transparent);
if (! file)
{
grub_file_close (io);
return 0;
}
return file;
@ -1252,3 +1230,13 @@ static struct grub_fs grub_gzio_fs =
.label = 0,
.next = 0
};
GRUB_MOD_INIT(gzio)
{
grub_file_filter_register (GRUB_FILE_FILTER_GZIO, grub_gzio_open);
}
GRUB_MOD_FINI(gzio)
{
grub_file_filter_unregister (GRUB_FILE_FILTER_GZIO);
}