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-rw-r--r--fs/adfs/dir_fplus.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/adfs/dir_fplus.h b/fs/adfs/dir_fplus.h
new file mode 100644
index 000000000..d729b1591
--- /dev/null
+++ b/fs/adfs/dir_fplus.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/fs/adfs/dir_fplus.h
+ *
+ * Copyright (C) 1999 Russell King
+ *
+ * Structures of directories on the F+ format disk
+ */
+
+#define ADFS_FPLUS_NAME_LEN 255
+
+#define BIGDIRSTARTNAME ('S' | 'B' << 8 | 'P' << 16 | 'r' << 24)
+#define BIGDIRENDNAME ('o' | 'v' << 8 | 'e' << 16 | 'n' << 24)
+
+struct adfs_bigdirheader {
+ __u8 startmasseq;
+ __u8 bigdirversion[3];
+ __le32 bigdirstartname;
+ __le32 bigdirnamelen;
+ __le32 bigdirsize;
+ __le32 bigdirentries;
+ __le32 bigdirnamesize;
+ __le32 bigdirparent;
+ char bigdirname[1];
+} __attribute__((packed, aligned(4)));
+
+struct adfs_bigdirentry {
+ __le32 bigdirload;
+ __le32 bigdirexec;
+ __le32 bigdirlen;
+ __le32 bigdirindaddr;
+ __le32 bigdirattr;
+ __le32 bigdirobnamelen;
+ __le32 bigdirobnameptr;
+} __attribute__((packed, aligned(4)));
+
+struct adfs_bigdirtail {
+ __le32 bigdirendname;
+ __u8 bigdirendmasseq;
+ __u8 reserved[2];
+ __u8 bigdircheckbyte;
+} __attribute__((packed, aligned(4)));