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Add new languages: Bangla - translated by BL4CKH47H4CK3R Romanian - translated by DorinMol Japanese - translated by taichi eto
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| /* fs.h - filesystem manager */ | ||
| /* | ||
| * GRUB -- GRand Unified Bootloader | ||
| * Copyright (C) 2002,2003,2004,2007,2008,2009 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/>. | ||
| */ | ||
|
|
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| #ifndef GRUB_FS_HEADER | ||
| #define GRUB_FS_HEADER 1 | ||
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| #include <grub/device.h> | ||
| #include <grub/symbol.h> | ||
| #include <grub/types.h> | ||
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| #include <grub/list.h> | ||
| /* For embedding types. */ | ||
| #ifdef GRUB_UTIL | ||
| #include <grub/partition.h> | ||
| #endif | ||
|
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| /* Forward declaration is required, because of mutual reference. */ | ||
| struct grub_file; | ||
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| struct grub_dirhook_info | ||
| { | ||
| unsigned dir:1; | ||
| unsigned mtimeset:1; | ||
| unsigned case_insensitive:1; | ||
| unsigned inodeset:1; | ||
| grub_int32_t mtime; | ||
| grub_uint64_t inode; | ||
| grub_uint64_t size; | ||
| }; | ||
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| typedef int (*grub_fs_dir_hook_t) (const char *filename, | ||
| const struct grub_dirhook_info *info, | ||
| void *data); | ||
|
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| /* Filesystem descriptor. */ | ||
| struct grub_fs | ||
| { | ||
| /* The next filesystem. */ | ||
| struct grub_fs *next; | ||
| struct grub_fs **prev; | ||
|
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| /* My name. */ | ||
| const char *name; | ||
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| /* Call HOOK with each file under DIR. */ | ||
| grub_err_t (*fs_dir) (grub_device_t device, const char *path, | ||
| grub_fs_dir_hook_t hook, void *hook_data); | ||
|
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| /* Open a file named NAME and initialize FILE. */ | ||
| grub_err_t (*fs_open) (struct grub_file *file, const char *name); | ||
|
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| /* Read LEN bytes data from FILE into BUF. */ | ||
| grub_ssize_t (*fs_read) (struct grub_file *file, char *buf, grub_size_t len); | ||
|
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| /* Close the file FILE. */ | ||
| grub_err_t (*fs_close) (struct grub_file *file); | ||
|
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| /* Return the label of the device DEVICE in LABEL. The label is | ||
| returned in a grub_malloc'ed buffer and should be freed by the | ||
| caller. */ | ||
| grub_err_t (*fs_label) (grub_device_t device, char **label); | ||
|
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| /* Return the uuid of the device DEVICE in UUID. The uuid is | ||
| returned in a grub_malloc'ed buffer and should be freed by the | ||
| caller. */ | ||
| grub_err_t (*fs_uuid) (grub_device_t device, char **uuid); | ||
|
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| /* Get writing time of filesystem. */ | ||
| grub_err_t (*fs_mtime) (grub_device_t device, grub_int32_t *timebuf); | ||
|
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| #ifdef GRUB_UTIL | ||
| /* Determine sectors available for embedding. */ | ||
| grub_err_t (*fs_embed) (grub_device_t device, unsigned int *nsectors, | ||
| unsigned int max_nsectors, | ||
| grub_embed_type_t embed_type, | ||
| grub_disk_addr_t **sectors); | ||
|
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| /* Whether this filesystem reserves first sector for DOS-style boot. */ | ||
| int reserved_first_sector; | ||
|
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| /* Whether blocklist installs have a chance to work. */ | ||
| int blocklist_install; | ||
| #endif | ||
| }; | ||
| typedef struct grub_fs *grub_fs_t; | ||
|
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| /* This is special, because block lists are not files in usual sense. */ | ||
| extern struct grub_fs grub_fs_blocklist; | ||
|
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| /* This hook is used to automatically load filesystem modules. | ||
| If this hook loads a module, return non-zero. Otherwise return zero. | ||
| The newly loaded filesystem is assumed to be inserted into the head of | ||
| the linked list GRUB_FS_LIST through the function grub_fs_register. */ | ||
| typedef int (*grub_fs_autoload_hook_t) (void); | ||
| extern grub_fs_autoload_hook_t EXPORT_VAR(grub_fs_autoload_hook); | ||
| extern grub_fs_t EXPORT_VAR (grub_fs_list); | ||
|
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| #ifndef GRUB_LST_GENERATOR | ||
| static inline void | ||
| grub_fs_register (grub_fs_t fs) | ||
| { | ||
| grub_list_push (GRUB_AS_LIST_P (&grub_fs_list), GRUB_AS_LIST (fs)); | ||
| } | ||
| #endif | ||
|
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| static inline void | ||
| grub_fs_unregister (grub_fs_t fs) | ||
| { | ||
| grub_list_remove (GRUB_AS_LIST (fs)); | ||
| } | ||
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| #define FOR_FILESYSTEMS(var) FOR_LIST_ELEMENTS((var), (grub_fs_list)) | ||
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| grub_fs_t EXPORT_FUNC(grub_fs_probe) (grub_device_t device); | ||
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| #endif /* ! GRUB_FS_HEADER */ |
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