Implement directories shrinking.

[android-x86/external-exfat.git] / libexfat / exfat.h

diff --git a/libexfat/exfat.h b/libexfat/exfat.h
index 9dcb5d7..352ec48 100644 (file)
--- a/libexfat/exfat.h
+++ b/libexfat/exfat.h
@@ -1,12 +1,23 @@
 /*
- *  exfat.h
- *  Definitions of structures and constants used in exFAT file system
- *  implementation.
- *
- *  Created by Andrew Nayenko on 29.08.09.
- *  This software is distributed under the GNU General Public License 
- *  version 3 or any later.
- */
+       exfat.h (29.08.09)
+       Definitions of structures and constants used in exFAT file system
+       implementation.
+
+       Copyright (C) 2009, 2010  Andrew Nayenko
+
+       This program 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.
+
+       This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #ifndef EXFAT_H_INCLUDED
 #define EXFAT_H_INCLUDED
@@ -17,9 +28,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include "exfatfs.h"
-
-#define EXFAT_VERSION_MAJOR 0
-#define EXFAT_VERSION_MINOR 5
+#include "version.h"
 
 #define EXFAT_NAME_MAX 256
 #define EXFAT_ATTRIB_CONTIGUOUS 0x10000
@@ -70,6 +79,11 @@ struct exfat
        }
        cmap;
        void* zero_block;
+       int dmask, fmask;
+       uid_t uid;
+       gid_t gid;
+       int ro;
+       int noatime;
 };
 
 /* in-core nodes iterator */
@@ -81,10 +95,14 @@ struct exfat_iterator
 
 extern int exfat_errors;
 
-void exfat_bug(const char* format, ...);
-void exfat_error(const char* format, ...);
-void exfat_warn(const char* format, ...);
-void exfat_debug(const char* format, ...);
+void exfat_bug(const char* format, ...)
+       __attribute__((format(printf, 1, 2), noreturn));
+void exfat_error(const char* format, ...)
+       __attribute__((format(printf, 1, 2)));
+void exfat_warn(const char* format, ...)
+       __attribute__((format(printf, 1, 2)));
+void exfat_debug(const char* format, ...)
+       __attribute__((format(printf, 1, 2)));
 
 void exfat_read_raw(void* buffer, size_t size, off_t offset, int fd);
 void exfat_write_raw(const void* buffer, size_t size, off_t offset, int fd);
@@ -99,8 +117,8 @@ void exfat_closedir(struct exfat* ef, struct exfat_iterator* it);
 struct exfat_node* exfat_readdir(struct exfat* ef, struct exfat_iterator* it);
 int exfat_lookup(struct exfat* ef, struct exfat_node** node,
                const char* path);
-int exfat_split(struct exfat* ef, struct exfat_node** node, le16_t* name,
-               const char* path);
+int exfat_split(struct exfat* ef, struct exfat_node** parent,
+               struct exfat_node** node, le16_t* name, const char* path);
 
 off_t exfat_c2o(const struct exfat* ef, cluster_t cluster);
 cluster_t exfat_next_cluster(const struct exfat* ef,
@@ -109,15 +127,17 @@ cluster_t exfat_advance_cluster(const struct exfat* ef,
                struct exfat_node* node, uint32_t count);
 void exfat_flush_cmap(struct exfat* ef);
 int exfat_truncate(struct exfat* ef, struct exfat_node* node, uint64_t size);
+uint32_t exfat_count_free_clusters(struct exfat* ef);
 
-void exfat_stat(const struct exfat_node* node, struct stat *stbuf);
+void exfat_stat(const struct exfat* ef, const struct exfat_node* node,
+               struct stat* stbuf);
 time_t exfat_exfat2unix(le16_t date, le16_t time);
 void exfat_unix2exfat(time_t unix_time, le16_t* date, le16_t* time);
 void exfat_get_name(const struct exfat_node* node, char* buffer, size_t n);
-uint16_t exfat_start_checksum(const struct exfat_file* entry);
+uint16_t exfat_start_checksum(const struct exfat_entry_meta1* entry);
 uint16_t exfat_add_checksum(const void* entry, uint16_t sum);
-le16_t exfat_calc_checksum(const struct exfat_file* meta1,
-               const struct exfat_file_info* meta2, const le16_t* name);
+le16_t exfat_calc_checksum(const struct exfat_entry_meta1* meta1,
+               const struct exfat_entry_meta2* meta2, const le16_t* name);
 le16_t exfat_calc_name_hash(const struct exfat* ef, const le16_t* name);
 
 int utf16_to_utf8(char* output, const le16_t* input, size_t outsize,
@@ -135,6 +155,10 @@ int exfat_unlink(struct exfat* ef, struct exfat_node* node);
 int exfat_rmdir(struct exfat* ef, struct exfat_node* node);
 int exfat_mknod(struct exfat* ef, const char* path);
 int exfat_mkdir(struct exfat* ef, const char* path);
+int exfat_rename(struct exfat* ef, const char* old_path, const char* new_path);
+void exfat_utimes(struct exfat_node* node, const struct timespec tv[2]);
+void exfat_update_atime(struct exfat_node* node);
+void exfat_update_mtime(struct exfat_node* node);
 
 int exfat_mount(struct exfat* ef, const char* spec, const char* options);
 void exfat_unmount(struct exfat* ef);