added lowlevel API and (non yet working) implementation

1 files changed, 49 insertions, 0 deletions

diff --git a/include/fuse_common.h b/include/fuse_common.h
new file mode 100644
index 0000000..cd19435
--- /dev/null
+++ b/include/fuse_common.h
@@ -0,0 +1,49 @@
+/*
+    FUSE: Filesystem in Userspace
+    Copyright (C) 2001-2005  Miklos Szeredi <miklos@szeredi.hu>
+
+    This program can be distributed under the terms of the GNU LGPL.
+    See the file COPYING.LIB.
+*/
+
+#if !defined(_FUSE_H_) && !defined(_FUSE_LOWLEVEL_H_)
+#error "Never include <fuse_common.h> directly; use <fuse.h> or <fuse_lowlevel.h instead."
+#endif
+
+/** Information about open files */
+struct fuse_file_info {
+    /** Open flags.  Available in open() and release() */
+    int flags;
+
+    /** File handle.  May be filled in by filesystem in open().
+        Available in all other file operations */
+    unsigned long fh;
+
+    /** In case of a write operation indicates if this was caused by a
+        writepage */
+    int writepage;
+};
+
+/** Extra context that may be needed by some filesystems
+ *
+ * The uid, gid and pid fields are not filled in case of a writepage
+ * operation.
+ */
+struct fuse_context {
+    /** Pointer to the fuse object */
+    struct fuse *fuse;
+
+    /** User ID of the calling process */
+    uid_t uid;
+
+    /** Group ID of the calling process */
+    gid_t gid;
+
+    /** Thread ID of the calling process */
+    pid_t pid;
+
+    /** Private filesystem data */
+    void *private_data;
+};
+
+