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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

26
grub-core/kern/file.c
View file

@ -24,6 +24,9 @@
#include <grub/fs.h>
#include <grub/device.h>
grub_file_filter_t grub_file_filters_all[GRUB_FILE_FILTER_MAX];
grub_file_filter_t grub_file_filters_enabled[GRUB_FILE_FILTER_MAX];
/* Get the device part of the filename NAME. It is enclosed by parentheses. */
char *
grub_file_get_device_name (const char *name)
@ -54,14 +57,15 @@ grub_file_get_device_name (const char *name)
grub_file_t
grub_file_open (const char *name)
{
grub_device_t device;
grub_file_t file = 0;
grub_device_t device = 0;
grub_file_t file = 0, last_file = 0;
char *device_name;
char *file_name;
grub_file_filter_id_t filter;
device_name = grub_file_get_device_name (name);
if (grub_errno)
return 0;
goto fail;
/* Get the file part of NAME. */
file_name = grub_strchr (name, ')');
@ -94,6 +98,19 @@ grub_file_open (const char *name)
if ((file->fs->open) (file, file_name) != GRUB_ERR_NONE)
goto fail;
for (filter = 0; file && filter < ARRAY_SIZE (grub_file_filters_enabled);
filter++)
if (grub_file_filters_enabled[filter])
{
last_file = file;
file = grub_file_filters_enabled[filter] (file);
}
if (!file)
grub_file_close (last_file);
grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
sizeof (grub_file_filters_enabled));
return file;
fail:
@ -104,6 +121,9 @@ grub_file_open (const char *name)
grub_free (file);
grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
sizeof (grub_file_filters_enabled));
return 0;
}