diff options
Diffstat (limited to 'lib/tevent/tevent_req.c')
| -rw-r--r-- | lib/tevent/tevent_req.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/lib/tevent/tevent_req.c b/lib/tevent/tevent_req.c index 800e3855d1..e243c7de5d 100644 --- a/lib/tevent/tevent_req.c +++ b/lib/tevent/tevent_req.c @@ -28,14 +28,17 @@ #include "tevent_util.h" /** - * @brief Print an tevent_req structure in debug messages - * @param[in] mem_ctx The memory context for the result + * @brief The default print function for creating debug messages * @param[in] req The request to be printed + * @param[in] mem_ctx The memory context for the result * @retval Text representation of req * + * The function should not be used by users of the asynx API, + * but custom print function can use it and append custom text + * to the string. */ -char *tevent_req_print(TALLOC_CTX *mem_ctx, struct tevent_req *req) +char *tevent_req_default_print(struct tevent_req *req, TALLOC_CTX *mem_ctx) { return talloc_asprintf(mem_ctx, "tevent_req[%p/%s]: state[%d] error[%lld (0x%llX)] " @@ -51,6 +54,24 @@ char *tevent_req_print(TALLOC_CTX *mem_ctx, struct tevent_req *req) } /** + * @brief Print an tevent_req structure in debug messages + * @param[in] mem_ctx The memory context for the result + * @param[in] req The request to be printed + * @retval Text representation of req + * + * This function should be used by callers of the async API + */ + +char *tevent_req_print(TALLOC_CTX *mem_ctx, struct tevent_req *req) +{ + if (!req->private_print) { + return tevent_req_default_print(req, mem_ctx); + } + + return req->private_print(req, mem_ctx); +} + +/** * @brief Create an async request * @param[in] mem_ctx The memory context for the result * @param[in] ev The event context this async request will be driven by @@ -235,6 +256,21 @@ bool tevent_req_is_in_progress(struct tevent_req *req) return false; } +bool tevent_req_poll(struct tevent_req *req, + struct tevent_context *ev) +{ + while (tevent_req_is_in_progress(req)) { + int ret; + + ret = tevent_loop_once(ev); + if (ret != 0) { + return false; + } + } + + return true; +} + bool tevent_req_is_error(struct tevent_req *req, enum tevent_req_state *state, uint64_t *error) { |