ostrace_activity_cb_t ostrace_archive_write_cb_t ostrace_client_free ostrace_client_new ostrace_client_start_service ostrace_client_t ostrace_create_archive ostrace_error_t ostrace_get_pid_list OSTRACE_SERVICE_NAME ostrace_start_activity ostrace_stop_activity

ostrace_start_activity() LIBIMOBILEDEVICE_API ostrace_error_t ostrace_start_activity ( ostrace_client_t client, plist_t options, ostrace_activity_cb_t callback, void * user_data ) Starts capturing OS trace activity data of the device using a callback. Use ostrace_stop_activity() to stop receiving the ostrace. Parameters client The ostrace client to use options Options dictionary to pass to StartActivity request. Valid options are MessageFilter (PLIST_INT, default 65535), Pid (PLIST_INT, default -1), and StreamFlags (PLIST_INT, default 60) callback Callback to receive data from ostrace. user_data Custom pointer passed to the callback function. user_data_free_func Function pointer that will be called when the activity is stopped to release user_data. Can be NULL for none. Returns OSTRACE_E_SUCCESS on success, OSTRACE_E_INVALID_ARG when one or more parameters are invalid or OSTRACE_E_UNKNOWN_ERROR when an unspecified error occurs or an ostrace activity has already been started.