]> git.sven.stormbind.net Git - sven/exfatprogs.git/blobdiff - include/exfat_ondisk.h
releasing package exfatprogs version 1.2.3-1
[sven/exfatprogs.git] / include / exfat_ondisk.h
index 42cdadfbf37ae6f225d6f5097f847b44c45a9780..21372266a3382f5da409dc7e09d076481a6a29a1 100644 (file)
@@ -41,6 +41,7 @@
 #define MAX_EXFAT_DENTRIES     8388608
 #define MIN_FILE_DENTRIES      3
 #define MAX_NAME_DENTRIES      17
+#define MAX_EXT_DENTRIES       0xFF
 
 /* dentry types */
 #define MSDOS_DELETED          0xE5    /* deleted mark */
@@ -60,6 +61,8 @@
 #define EXFAT_STREAM           0xC0    /* stream entry */
 #define EXFAT_NAME             0xC1    /* file name entry */
 #define EXFAT_ACL              0xC2    /* stream entry */
+#define EXFAT_VENDOR_EXT       0xE0
+#define EXFAT_VENDOR_ALLOC     0xE1
 
 /* checksum types */
 #define CS_DIR_ENTRY           0
@@ -134,7 +137,7 @@ struct pbr {
 };
 
 #define VOLUME_LABEL_MAX_LEN   11
-#define VOLUME_GUID_LEN                16
+#define EXFAT_GUID_LEN         16
 #define ENTRY_NAME_MAX         15
 
 struct exfat_dentry {
@@ -196,9 +199,22 @@ struct exfat_dentry {
                        __u8 num_ext;
                        __le16 checksum;
                        __u16 flags;
-                       __u8 guid[VOLUME_GUID_LEN];
+                       __u8 guid[EXFAT_GUID_LEN];
                        __u8 reserved[10];
                } __attribute__((packed)) guid; /* volume GUID directory entry */
+               struct {
+                       __u8 flags;
+                       __u8 guid[EXFAT_GUID_LEN];
+                       __u8 vendor_defined[14];
+               } __attribute__((packed)) vendor_ext ; /* vendor extension entry */
+               struct {
+                       __u8 flags;
+                       __u8 guid[EXFAT_GUID_LEN];
+                       __u8 vendor_defined[2];
+                       __le32 start_clu;
+                       __le64 size;
+               } __attribute__((packed)) vendor_alloc; /* vendor allocation entry */
+
        } __attribute__((packed)) dentry;
 } __attribute__((packed));