diff options
Diffstat (limited to 'include/afb/afb-req-itf.h')
| -rw-r--r-- | include/afb/afb-req-itf.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/afb/afb-req-itf.h b/include/afb/afb-req-itf.h index 8f8dc8a9..1d60daee 100644 --- a/include/afb/afb-req-itf.h +++ b/include/afb/afb-req-itf.h @@ -359,7 +359,12 @@ static inline int afb_req_unsubscribe(struct afb_req req, struct afb_event event * On completion, the function 'callback' is invoked with the * 'closure' given at call and two other parameters: 'iserror' and 'result'. * 'iserror' is a boolean that indicates if the reply is an error reply. - * 'result' is the json object of the reply. + * 'result' is the json object of the reply, you must not call json_object_put + * on the result. + * + * For convenience, the function calls 'json_object_put' for 'args'. + * Thus, in the case where 'args' should remain available after + * the function returns, the function 'json_object_get' shall be used. */ static inline void afb_req_subcall(struct afb_req req, const char *api, const char *verb, struct json_object *args, void (*callback)(void *closure, int iserror, struct json_object *result), void *closure) { @@ -373,6 +378,10 @@ static inline void afb_req_subcall(struct afb_req req, const char *api, const ch * It returns 0 on an error answer and returns 1 when no error was detected. * The object pointed by 'result' is filled and must be released by the caller * after its use by calling 'json_object_put'. + * + * For convenience, the function calls 'json_object_put' for 'args'. + * Thus, in the case where 'args' should remain available after + * the function returns, the function 'json_object_get' shall be used. */ static inline int afb_req_subcall_sync(struct afb_req req, const char *api, const char *verb, struct json_object *args, struct json_object **result) { |