9959f7dbb5
* disk.h (grub_disk): Use NESTED_FUNC_ATTR. * file.h (grub_file): Likewise. * fshelp.h (grub_fshelp_read_file): Likewise. * util/i386/pc/grub-setup.c (setup): Likewise. (save_first_sector): Likewise. (save_blocklists): Likewise. * fs/affs.c (grub_affs_read_file): Likewise. * fs/ext2.c (grub_ext2_read_file): Likewise. * fs/fat.c (grub_fat_read_data): Likewise. * fs/fshelp.c (grub_fshelp_read_file): Likewise. * fs/hfs.c (grub_hfs_read_file): Likewise. * fs/hfsplus.c (grub_hfsplus_read_file): Likewise. * fs/jfs.c (grub_jfs_read_file): Likewise. * fs/minix.c (grub_minix_read_file): Likewise. * fs/sfs.c (grub_sfs_read_file): Likewise. * fs/ufs.c (grub_ufs_read_file): Likewise. * fs/xfs.c (grub_xfs_read_file): Likewise. * command/blocklist.c (read_blocklist): Likewise. (print_blocklist): Likewise.
72 lines
2 KiB
C
72 lines
2 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2002,2007 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef GRUB_FILE_HEADER
|
|
#define GRUB_FILE_HEADER 1
|
|
|
|
#include <grub/types.h>
|
|
#include <grub/err.h>
|
|
#include <grub/device.h>
|
|
#include <grub/fs.h>
|
|
|
|
/* File description. */
|
|
struct grub_file
|
|
{
|
|
/* The underlying device. */
|
|
grub_device_t device;
|
|
|
|
/* The underlying filesystem. */
|
|
grub_fs_t fs;
|
|
|
|
/* The current offset. */
|
|
grub_off_t offset;
|
|
|
|
/* The file size. */
|
|
grub_off_t size;
|
|
|
|
/* Filesystem-specific data. */
|
|
void *data;
|
|
|
|
/* This is called when a sector is read. Used only for a disk device. */
|
|
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
|
|
unsigned offset, unsigned length);
|
|
};
|
|
typedef struct grub_file *grub_file_t;
|
|
|
|
/* Get a device name from NAME. */
|
|
char *EXPORT_FUNC(grub_file_get_device_name) (const char *name);
|
|
|
|
grub_file_t EXPORT_FUNC(grub_file_open) (const char *name);
|
|
grub_ssize_t EXPORT_FUNC(grub_file_read) (grub_file_t file, char *buf,
|
|
grub_size_t len);
|
|
grub_off_t EXPORT_FUNC(grub_file_seek) (grub_file_t file, grub_off_t offset);
|
|
grub_err_t EXPORT_FUNC(grub_file_close) (grub_file_t file);
|
|
|
|
static inline grub_off_t
|
|
grub_file_size (const grub_file_t file)
|
|
{
|
|
return file->size;
|
|
}
|
|
|
|
static inline grub_off_t
|
|
grub_file_tell (const grub_file_t file)
|
|
{
|
|
return file->offset;
|
|
}
|
|
|
|
#endif /* ! GRUB_FILE_HEADER */
|