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-rw-r--r--pfinet/linux-src/include/linux/efs_dir.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/efs_dir.h b/pfinet/linux-src/include/linux/efs_dir.h
new file mode 100644
index 00000000..33152413
--- /dev/null
+++ b/pfinet/linux-src/include/linux/efs_dir.h
@@ -0,0 +1,42 @@
+/*
+ * efs_dir.h
+ *
+ * Copyright (c) 1999 Al Smith
+ */
+
+#ifndef __EFS_DIR_H__
+#define __EFS_DIR_H__
+
+#define EFS_DIRBSIZE_BITS EFS_BLOCKSIZE_BITS
+#define EFS_DIRBSIZE (1 << EFS_DIRBSIZE_BITS)
+
+struct efs_dentry {
+ unsigned int inode;
+ unsigned char namelen;
+ char name[3];
+};
+
+#define EFS_DENTSIZE (sizeof(struct efs_dentry) - 3 + 1)
+#define EFS_MAXNAMELEN ((1 << (sizeof(char) * 8)) - 1)
+
+#define EFS_DIRBLK_HEADERSIZE 4
+#define EFS_DIRBLK_MAGIC 0xbeef /* moo */
+
+struct efs_dir {
+ unsigned short magic;
+ unsigned char firstused;
+ unsigned char slots;
+
+ unsigned char space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE];
+};
+
+#define EFS_MAXENTS \
+ ((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \
+ (EFS_DENTSIZE + sizeof(char)))
+
+#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot])
+
+#define EFS_REALOFF(offset) ((offset << 1))
+
+#endif /* __EFS_DIR_H__ */
+