Remove nested functions from disk and file read hooks.

* include/grub/disk.h (grub_disk_read_hook_t): New type.
	(struct grub_disk): Add read_hook_data member.
	* include/grub/file.h (struct grub_file): Likewise.
	* include/grub/fshelp.h (grub_fshelp_read_file): Add read_hook_data
	argument.

	Update all callers.
This commit is contained in:
Colin Watson 2013-02-27 17:19:15 +01:00 committed by Vladimir 'phcoder' Serbinenko
parent df6da5a52d
commit 4eb8b75659
29 changed files with 409 additions and 345 deletions

View file

@ -243,8 +243,7 @@ grub_hfs_block (struct grub_hfs_data *data, grub_hfs_datarecord_t dat,
POS. Return the amount of read bytes in READ. */
static grub_ssize_t
grub_hfs_read_file (struct grub_hfs_data *data,
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
unsigned offset, unsigned length),
grub_disk_read_hook_t read_hook, void *read_hook_data,
grub_off_t pos, grub_size_t len, char *buf)
{
grub_off_t i;
@ -289,6 +288,7 @@ grub_hfs_read_file (struct grub_hfs_data *data,
if (blknr)
{
data->disk->read_hook = read_hook;
data->disk->read_hook_data = read_hook_data;
grub_disk_read (data->disk, blknr, skipfirst,
blockend, buf);
data->disk->read_hook = 0;
@ -1269,7 +1269,8 @@ grub_hfs_read (grub_file_t file, char *buf, grub_size_t len)
struct grub_hfs_data *data =
(struct grub_hfs_data *) file->data;
return grub_hfs_read_file (data, file->read_hook, file->offset, len, buf);
return grub_hfs_read_file (data, file->read_hook, file->read_hook_data,
file->offset, len, buf);
}