From 90d8bef61c8c40472ddfb1aafeeb6473ec51a053 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <miklos@szeredi.hu>
Date: Fri, 26 Oct 2001 14:55:42 +0000
Subject: *** empty log message ***

---
 fuse.h | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 74 insertions(+), 20 deletions(-)

(limited to 'fuse.h')

diff --git a/fuse.h b/fuse.h
index 32c2609..04faf9d 100644
--- a/fuse.h
+++ b/fuse.h
@@ -6,6 +6,7 @@
     See the file COPYING.
 */
 
+#include <linux/limits.h>
 
 #define FUSE_MOUNT_VERSION 1
 
@@ -14,39 +15,92 @@ struct fuse_mount_data {
 	int fd;
 };
 
+#define FUSE_ROOT_INO 1
+
+struct fuse_attr {
+	unsigned short mode;
+	unsigned short nlink;
+	unsigned short uid;
+	unsigned short gid;
+	unsigned short rdev;
+	unsigned long  size;
+	unsigned long  blksize;
+	unsigned long  blocks;
+	unsigned long  atime;
+	unsigned long  mtime;
+	unsigned long  ctime;
+};
+
 enum fuse_opcode {
+	FUSE_LOOKUP,
+	FUSE_GETATTR,
+	FUSE_READLINK,
 	FUSE_OPEN,
 	FUSE_RELEASE,
 };
 
-struct fuse_inparam {
-	enum fuse_opcode opcode;
-	union {
-		struct {
-			unsigned int ino;
-			int flags;
-		} open;
-	} u;
+/* Conservative buffer size for the client */
+#define FUSE_MAX_IN 8192
+
+struct fuse_in_open {
+	int flag;
 };
 
-struct fuse_outparam {
-	int result;
-	union {
-		struct {
-			int fd;
-		} open;
-	} u;
+struct fuse_out_open {
+	int fd;
+};
+
+struct fuse_in_lookup {
+	char name[NAME_MAX + 1];
+};
+
+struct fuse_out_lookup {
+	unsigned long ino;
+	struct fuse_attr attr;
+};
+
+struct fuse_out_getattr {
+	struct fuse_attr attr;
 };
 
-struct fuse_param {
+struct fuse_out_readlink {
+	char link[PATH_MAX + 1];
+};
+
+struct fuse_in_common {
+	int unique;
+	enum fuse_opcode opcode;
+	unsigned long ino;	
+};
+
+struct fuse_out_common {
 	int unique;
 	int result;
-	union {
-		struct fuse_inparam i;
-		struct fuse_outparam o;
-	} u;
 };
 
+struct fuse_in {
+	struct fuse_in_common c;
+	size_t argsize;
+	void *arg;
+};
+
+struct fuse_out {
+	struct fuse_out_common c;
+	size_t argsize;
+	void *arg;
+};
+
+struct fuse_dirent {
+	unsigned long ino;
+	unsigned short namelen;
+	unsigned char type;
+	char name[NAME_MAX + 1];
+};
+
+#define FUSE_NAME_OFFSET ((size_t) ((struct fuse_dirent *) 0)->name)
+#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(long) - 1) & ~(sizeof(long) - 1))
+#define FUSE_DIRENT_SIZE(d) \
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
 
 /* 
  * Local Variables:
-- 
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