Propagate ENOSPC on write.

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

diff --git a/libexfat/exfatfs.h b/libexfat/exfatfs.h
index a436daa..c155312 100644 (file)
--- a/libexfat/exfatfs.h
+++ b/libexfat/exfatfs.h
@@ -3,7 +3,7 @@
        Definitions of structures and constants used in exFAT file system.
 
        Free exFAT implementation.
-       Copyright (C) 2010-2013  Andrew Nayenko
+       Copyright (C) 2010-2016  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
@@ -24,6 +24,7 @@
 #define EXFATFS_H_INCLUDED
 
 #include "byteorder.h"
+#include "compiler.h"
 
 typedef uint32_t cluster_t;            /* cluster number */
 
@@ -69,6 +70,7 @@ STATIC_ASSERT(sizeof(struct exfat_super_block) == 512);
 
 #define EXFAT_ENTRY_VALID     0x80
 #define EXFAT_ENTRY_CONTINUED 0x40
+#define EXFAT_ENTRY_OPTIONAL  0x20
 
 #define EXFAT_ENTRY_BITMAP    (0x01 | EXFAT_ENTRY_VALID)
 #define EXFAT_ENTRY_UPCASE    (0x02 | EXFAT_ENTRY_VALID)
@@ -97,6 +99,8 @@ struct exfat_entry_bitmap                     /* allocated clusters bitmap */
 PACKED;
 STATIC_ASSERT(sizeof(struct exfat_entry_bitmap) == 32);
 
+#define EXFAT_UPCASE_CHARS 0x10000
+
 struct exfat_entry_upcase                      /* upper case translation table */
 {
        uint8_t type;                                   /* EXFAT_ENTRY_UPCASE */
@@ -153,10 +157,10 @@ struct exfat_entry_meta2                  /* file or directory info (part 2) */
        uint8_t name_length;
        le16_t name_hash;
        le16_t __unknown2;
-       le64_t real_size;                               /* in bytes, equals to size */
+       le64_t valid_size;                              /* in bytes, less or equal to size */
        uint8_t __unknown3[4];
        le32_t start_cluster;
-       le64_t size;                                    /* in bytes, equals to real_size */
+       le64_t size;                                    /* in bytes */
 }
 PACKED;
 STATIC_ASSERT(sizeof(struct exfat_entry_meta2) == 32);