Include local headers before system headers.

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

diff --git a/libexfat/exfat.h b/libexfat/exfat.h
index d0dbeae..a141c67 100644 (file)
--- a/libexfat/exfat.h
+++ b/libexfat/exfat.h
@@ -4,7 +4,7 @@
        implementation.
 
        Free exFAT implementation.
-       Copyright (C) 2010-2013  Andrew Nayenko
+       Copyright (C) 2010-2015  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
@@ -24,15 +24,16 @@
 #ifndef EXFAT_H_INCLUDED
 #define EXFAT_H_INCLUDED
 
+#include "config.h"
+#include "compiler.h"
+#include "exfatfs.h"
+#include "version.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
 #include <stdbool.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include "compiler.h"
-#include "exfatfs.h"
-#include "version.h"
 
 #define EXFAT_NAME_MAX 256
 #define EXFAT_ATTRIB_CONTIGUOUS 0x10000
@@ -51,7 +52,6 @@
 #define ROUND_UP(x, d) (DIV_ROUND_UP(x, d) * (d))
 #define UTF8_BYTES(c) ((c) * 6) /* UTF-8 character can occupy up to 6 bytes */
 
-typedef size_t bitmap_t;
 #define BMAP_SIZE(count) (ROUND_UP(count, sizeof(bitmap_t) * 8) / 8)
 #define BMAP_BLOCK(index) ((index) / sizeof(bitmap_t) / 8)
 #define BMAP_MASK(index) ((bitmap_t) 1 << ((index) % (sizeof(bitmap_t) * 8)))
@@ -62,6 +62,10 @@ typedef size_t bitmap_t;
 #define BMAP_CLR(bitmap, index) \
        ((bitmap)[BMAP_BLOCK(index)] &= ~BMAP_MASK(index))
 
+/* The size of off_t type must be 64 bits. File systems larger than 2 GB will
+   be corrupted with 32-bit off_t. */
+STATIC_ASSERT(sizeof(off_t) == 8);
+
 struct exfat_node
 {
        struct exfat_node* parent;
@@ -166,7 +170,7 @@ cluster_t exfat_next_cluster(const struct exfat* ef,
                const struct exfat_node* node, cluster_t cluster);
 cluster_t exfat_advance_cluster(const struct exfat* ef,
                struct exfat_node* node, uint32_t count);
-void exfat_flush(struct exfat* ef);
+int exfat_flush(struct exfat* ef);
 int exfat_truncate(struct exfat* ef, struct exfat_node* node, uint64_t size,
                bool erase);
 uint32_t exfat_count_free_clusters(const struct exfat* ef);
@@ -194,9 +198,10 @@ size_t utf16_length(const le16_t* str);
 
 struct exfat_node* exfat_get_node(struct exfat_node* node);
 void exfat_put_node(struct exfat* ef, struct exfat_node* node);
+int exfat_cleanup_node(struct exfat* ef, struct exfat_node* node);
 int exfat_cache_directory(struct exfat* ef, struct exfat_node* dir);
 void exfat_reset_cache(struct exfat* ef);
-void exfat_flush_node(struct exfat* ef, struct exfat_node* node);
+int exfat_flush_node(struct exfat* ef, struct exfat_node* node);
 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);