added lowlevel API

3 files changed, 36 insertions, 7 deletions

diff --git a/include/fuse.h b/include/fuse.h
index 24e8871..07438b1 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -449,7 +449,7 @@ struct fuse_context *fuse_get_context(void);
 /**
  * Obsolete, doesn't do anything
  * 
- * @return 0 
+ * @return -EINVAL
  */
 int fuse_invalidate(struct fuse *f, const char *path);
 
@@ -474,9 +474,6 @@ int fuse_main_real(int argc, char *argv[], const struct fuse_operations *op,
  * Advanced API for event handling, don't worry about this...  *
  * ----------------------------------------------------------- */
 
-/** Structure containing a raw command */
-struct fuse_cmd;
-
 /** Function type used to process commands */
 typedef void (*fuse_processor_t)(struct fuse *, struct fuse_cmd *, void *);
 
diff --git a/include/fuse_common.h b/include/fuse_common.h
index 96359ef..b78e977 100644
--- a/include/fuse_common.h
+++ b/include/fuse_common.h
@@ -30,4 +30,7 @@ struct fuse_file_info {
     unsigned int direct_io : 1;
 };
 
+/** Structure containing a raw command */
+struct fuse_cmd;
+
 #endif /* _FUSE_COMMON_H_ */
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index 0881ac8..dce091c 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -24,8 +24,12 @@
 extern "C" {
 #endif
 
+/** The node ID of the root inode */
+#define FUSE_ROOT_ID 1
+
 typedef unsigned long fuse_ino_t;
 typedef struct fuse_req *fuse_req_t;
+struct fuse_ll;
 
 struct fuse_entry_param {
     fuse_ino_t ino;
@@ -35,6 +39,17 @@ struct fuse_entry_param {
     double entry_timeout;
 };
 
+struct fuse_ctx {
+        /** 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;
+};
+
 /* 'to_set' flags in setattr */
 #define FUSE_SET_ATTR_MODE	(1 << 0)
 #define FUSE_SET_ATTR_UID	(1 << 1)
@@ -47,7 +62,7 @@ struct fuse_entry_param {
 /* ------------------------------------------ */
 
 struct fuse_ll_operations {
-    void* (*init)   (void);
+    void* (*init)   (void *);
     void (*destroy) (void *);
 
     void (*lookup)  (fuse_req_t req, fuse_ino_t parent, const char *name);
@@ -84,7 +99,7 @@ struct fuse_ll_operations {
                         struct fuse_file_info *fi);
     void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
                       struct fuse_file_info *fi);
-    void (*statfs)  (fuse_req_t req, fuse_ino_t ino);
+    void (*statfs)  (fuse_req_t req);
     void (*setxattr)(fuse_req_t req, fuse_ino_t ino, const char *name,
                      const char *value, size_t size, int flags);
     void (*getxattr)(fuse_req_t req, fuse_ino_t ino, const char *name,
@@ -137,9 +152,17 @@ char *fuse_add_dirent(char *buf, const char *name, const struct stat *stat,
 
 /* ------------------------------------------ */
 
+void *fuse_req_userdata(fuse_req_t req);
+
+const struct fuse_ctx *fuse_req_ctx(fuse_req_t req);
+
+/* ------------------------------------------ */
+
+typedef void (*fuse_ll_processor_t)(struct fuse_ll *, struct fuse_cmd *, void *);
+
 struct fuse_ll *fuse_ll_new(int fd, const char *opts,
                             const struct fuse_ll_operations *op,
-                            size_t op_size);
+                            size_t op_size, void *userdata);
 
 void fuse_ll_destroy(struct fuse_ll *f);
 
@@ -147,12 +170,18 @@ int fuse_ll_is_lib_option(const char *opt);
 
 int fuse_ll_loop(struct fuse_ll *f);
 
+void fuse_ll_exit(struct fuse_ll *f);
+
 int fuse_ll_exited(struct fuse_ll* f);
 
 struct fuse_cmd *fuse_ll_read_cmd(struct fuse_ll *f);
 
 void fuse_ll_process_cmd(struct fuse_ll *f, struct fuse_cmd *cmd);
 
+int fuse_ll_loop_mt(struct fuse_ll *f);
+
+int fuse_ll_loop_mt_proc(struct fuse_ll *f, fuse_ll_processor_t proc, void *data);
+
 /* ------------------------------------------ */
 
 #ifdef __cplusplus