1 /* Copyright (c) 2009,2011 Code Aurora Forum. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of Code Aurora Forum, Inc. nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef LOC_ENG_IOCTL_H 31 #define LOC_ENG_IOCTL_H 32 33 // Module data 34 typedef struct loc_eng_ioctl_data_s_type 35 { 36 // We are waiting for an ioctl callback 37 boolean cb_is_selected; 38 // The thread has been put in a wait state for an ioctl callback 39 boolean cb_is_waiting; 40 // Loc client handle that is waiting for the callback 41 rpc_loc_client_handle_type client_handle; 42 // IOCTL type that the loc client is waiting for 43 rpc_loc_ioctl_e_type ioctl_type; 44 // The IOCLT report has arrived for the waiting client 45 boolean cb_has_arrived; 46 // The payload for the RPC_LOC_EVENT_IOCTL_REPORT 47 rpc_loc_ioctl_callback_s_type cb_payload; 48 // Mutex to access this data structure 49 pthread_mutex_t cb_data_mutex; 50 // LOC ioctl callback arrived mutex 51 pthread_cond_t cb_arrived_cond; 52 } loc_eng_ioctl_data_s_type; 53 54 55 extern boolean loc_eng_ioctl 56 ( 57 rpc_loc_client_handle_type handle, 58 rpc_loc_ioctl_e_type ioctl_type, 59 rpc_loc_ioctl_data_u_type* ioctl_data_ptr, 60 uint32 timeout_msec, 61 rpc_loc_ioctl_callback_s_type *cb_data_ptr 62 ); 63 64 extern boolean loc_eng_ioctl_process_cb 65 ( 66 rpc_loc_client_handle_type client_handle, 67 const rpc_loc_ioctl_callback_s_type *cb_data_ptr 68 ); 69 #endif // LOC_ENG_IOCTL_H 70