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authorStefan Metzmacher <metze@samba.org>2009-08-15 09:45:39 +0200
committerStefan Metzmacher <metze@samba.org>2009-08-15 10:46:36 +0200
commit95c3d3b5d8fdc05f20c826a48312f1230f036029 (patch)
treedeb8d456d8a06bad7fb3a92de2ea2d1797125d1b /lib/tevent
parenta3cdd7949c221a15777994c7f2c535e7d956216e (diff)
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tevent: add some more doxygen comments for tevent_req functions
metze
Diffstat (limited to 'lib/tevent')
-rw-r--r--lib/tevent/tevent_req.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/tevent/tevent_req.c b/lib/tevent/tevent_req.c
index 0feabb5f1f..c6b11601dc 100644
--- a/lib/tevent/tevent_req.c
+++ b/lib/tevent/tevent_req.c
@@ -256,6 +256,16 @@ struct tevent_req *tevent_req_post(struct tevent_req *req,
return req;
}
+/**
+ * @brief This function destroys the attached private data
+ * @param[in] req The request to poll
+ * @retval The boolean form of "is in progress".
+ *
+ * This function can be used to ask if the given request
+ * is still in progress.
+ *
+ * This function is typically used by sync wrapper functions.
+ */
bool tevent_req_is_in_progress(struct tevent_req *req)
{
if (req->internal.state == TEVENT_REQ_IN_PROGRESS) {
@@ -283,6 +293,23 @@ void tevent_req_received(struct tevent_req *req)
req->internal.state = TEVENT_REQ_RECEIVED;
}
+/**
+ * @brief This function destroys the attached private data
+ * @param[in] req The request to poll
+ * @param[in] ev The tevent_context to be used
+ * @retval If a critical error has happened in the
+ * tevent loop layer false is returned.
+ * Otherwise true is returned.
+ * This is not the return value of the given request!
+ *
+ * This function can be used to actively poll for the
+ * given request to finish.
+ *
+ * Note: this should only be used if the given tevent context
+ * was created by the caller, to avoid event loop nesting.
+ *
+ * This function is typically used by sync wrapper functions.
+ */
bool tevent_req_poll(struct tevent_req *req,
struct tevent_context *ev)
{
@@ -356,6 +383,17 @@ void *_tevent_req_data(struct tevent_req *req)
return req->data;
}
+/**
+ * @brief This function sets a print function for the given request
+ * @param[in] req The given request
+ * @param[in] fn A pointer to the print function
+ *
+ * This function can be used to setup a print function for the given request.
+ * This will be triggered if the tevent_req_print() function was
+ * called on the given request.
+ *
+ * Note: this function should only be used for debugging.
+ */
void tevent_req_set_print_fn(struct tevent_req *req, tevent_req_print_fn fn)
{
req->private_print = fn;