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* include/grub/file.h (grub_file): New member not_easly_seekable.

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(grub_file_seekable): New inline function.
	* grub-core/io/gzio.c (test_header): Don't test end magic if file isn't
	easily seekable.
	(grub_gzio_open): Set not_easly_seekable.
	* grub-core/fs/i386/pc/pxe.c (grub_pxefs_open): Set not_easily_seekable.
	* grub-core/io/bufio.c (grub_bufio_open): Propagate not_easily_seekable.
This commit is contained in:
Szymon Janc 2010-09-04 18:28:42 +02:00 • committed by Vladimir 'phcoder' Serbinenko
parent ed8c6dec96
commit 3759a35f75
5 changed files with 28 additions and 4 deletions
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9
include/grub/file.h
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@ -39,6 +39,9 @@ struct grub_file
/* The file size. */
grub_off_t size;
/* If file is not easly seekable. Should be set by underlying layer. */
int not_easly_seekable;
/* Filesystem-specific data. */
void *data;
@ -69,4 +72,10 @@ grub_file_tell (const grub_file_t file)
return file->offset;
}
static inline int
grub_file_seekable (const grub_file_t file)
{
return !file->not_easly_seekable;
}
#endif /* ! GRUB_FILE_HEADER */