interrupt support

2 files changed, 20 insertions, 2 deletions

diff --git a/include/fuse.h b/include/fuse.h
index 8a18914..b05075d 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -513,12 +513,19 @@ int fuse_loop_mt(struct fuse *f);
  * The context is only valid for the duration of a filesystem
  * operation, and thus must not be stored and used later.
  *
- * @param f the FUSE handle
  * @return the context
  */
 struct fuse_context *fuse_get_context(void);
 
 /**
+ * Check if a request has already been interrupted
+ *
+ * @param req request handle
+ * @return 1 if the request has been interrupted, 0 otherwise
+ */
+int fuse_interrupted(void);
+
+/**
  * Obsolete, doesn't do anything
  *
  * @return -EINVAL
@@ -540,6 +547,9 @@ int fuse_main_real(int argc, char *argv[], const struct fuse_operations *op,
  * Advanced API for event handling, don't worry about this...  *
  * ----------------------------------------------------------- */
 
+/* NOTE: the following functions are deprecated, and will be removed
+   from the 3.0 API.  Use the lowlevel session functions instead */
+
 /** Function type used to process commands */
 typedef void (*fuse_processor_t)(struct fuse *, struct fuse_cmd *, void *);
 
@@ -566,7 +576,7 @@ int fuse_loop_mt_proc(struct fuse *f, fuse_processor_t proc, void *data);
     called */
 int fuse_exited(struct fuse *f);
 
-/** Set function which can be used to get the current context */
+/** This function is obsolete and implemented as a no-op */
 void fuse_set_getcontext_func(struct fuse_context *(*func)(void));
 
 /** Get session from fuse object */
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index a676830..58f568c 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -1006,6 +1006,14 @@ typedef void (*fuse_interrupt_func_t)(fuse_req_t req, void *data);
 void fuse_req_interrupt_func(fuse_req_t req, fuse_interrupt_func_t func,
                              void *data);
 
+/**
+ * Check if a request has already been interrupted
+ *
+ * @param req request handle
+ * @return 1 if the request has been interrupted, 0 otherwise
+ */
+int fuse_req_interrupted(fuse_req_t req);
+
 /* ----------------------------------------------------------- *
  * Filesystem setup                                            *
  * ----------------------------------------------------------- */