From 03cb4367d67ba9cdedf22df743d25d81093941d7 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 18 Sep 2004 08:16:14 +0000
Subject: r2404: the first large lump of posix vfs stuff.

this is still very much a skeleton (with many limbs missing too!). I
am committing this early to get some feedback on the approach taken.
(This used to be commit 40d5cae5ebbfe328e193eadb685df6a370730299)
---
 source4/ntvfs/posix/vfs_posix.h | 85 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 84 insertions(+), 1 deletion(-)

(limited to 'source4/ntvfs/posix/vfs_posix.h')

diff --git a/source4/ntvfs/posix/vfs_posix.h b/source4/ntvfs/posix/vfs_posix.h
index 6b05240f43..1e6d763fc1 100644
--- a/source4/ntvfs/posix/vfs_posix.h
+++ b/source4/ntvfs/posix/vfs_posix.h
@@ -1,7 +1,7 @@
 /* 
    Unix SMB/CIFS implementation.
 
-   POSIX NTVFS backend - header
+   POSIX NTVFS backend - structure definitions
 
    Copyright (C) Andrew Tridgell 2004
 
@@ -20,8 +20,91 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#ifndef _VFS_POSIX_H_
+#define _VFS_POSIX_H_
+
 /* this is the private structure for the posix vfs backend. It is used
    to hold per-connection (per tree connect) state information */
 struct pvfs_state {
 	const char *base_directory;
+
+	uint_t flags;
+
+	struct {
+		/* a linked list of open searches */
+		struct pvfs_search_state *open_searches;
+
+		/* search handles are returned to the clients so they
+		   can continue searches */
+		uint16_t next_search_handle;
+
+		/* count of active searches */
+		uint_t num_active_searches;
+
+		/* during trans2 search continuations we need to use
+		   the initial search attributes */
+		uint16_t search_attrib;
+	} search;
+};
+
+/*
+  this is the structure returned by pvfs_resolve_name(). It holds the posix details of
+  a filename passed by the client to any function
+*/
+struct pvfs_filename {
+	const char *original_name;
+	char *full_name;
+	const char *stream_name;
+	BOOL has_wildcard;
+	BOOL exists;
+	struct stat st;
+};
+
+
+/* this holds a list of file names for a search. We deliberately do
+   not hold the file stat information here to minimise the memory
+   overhead of idle searches */
+struct pvfs_dir {
+	uint_t count;
+	const char *unix_path;
+	const char **names;
+};
+
+/* the state of a search started with pvfs_search_first() */
+struct pvfs_search_state {
+	struct pvfs_search_state *next, *prev;
+	uint16_t search_attrib;
+	uint16_t handle;
+	uint_t current_index;
+	struct pvfs_dir *dir;
+};
+
+
+/* this is the basic information needed about a file from the filesystem */
+struct pvfs_file_info {
+	NTTIME create_time;
+	NTTIME access_time;
+	NTTIME write_time;
+	NTTIME change_time;
+	uint32_t attrib;
+	uint64_t alloc_size;
+	uint64_t size;
+	uint32_t nlink;
+	uint32_t ea_size;
+	uint64_t file_id;
+	uint64_t unix_uid;
+	uint64_t unix_gid;
+	uint32_t unix_file_type;
+	uint64_t unix_dev_major;
+	uint64_t unix_dev_minor;
+	uint64_t unix_permissions;
 };
+
+/* flags to pvfs_resolve_name() */
+#define PVFS_RESOLVE_NO_WILDCARD (1<<0)
+#define PVFS_RESOLVE_STREAMS     (1<<1)
+
+/* flags in pvfs->flags */
+#define PVFS_FLAG_CI_FILESYSTEM (1<<0) /* the filesystem is case insensitive */
+
+#endif /* _VFS_POSIX_H_ */
-- 
cgit