1 /* //device/libs/telephony/ril_event.h 2 ** 3 ** Copyright 2008, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 // Max number of fd's we watch at any one time. Increase if necessary. 19 #define MAX_FD_EVENTS 8 20 21 typedef void (*ril_event_cb)(int fd, short events, void *userdata); 22 23 struct ril_event { 24 struct ril_event *next; 25 struct ril_event *prev; 26 27 int fd; 28 int index; 29 bool persist; 30 struct timeval timeout; 31 ril_event_cb func; 32 void *param; 33 }; 34 35 // Initialize internal data structs 36 void ril_event_init(); 37 38 // Initialize an event 39 void ril_event_set(struct ril_event * ev, int fd, bool persist, ril_event_cb func, void * param); 40 41 // Add event to watch list 42 void ril_event_add(struct ril_event * ev); 43 44 // Add timer event 45 void ril_timer_add(struct ril_event * ev, struct timeval * tv); 46 47 // Remove event from watch list 48 void ril_event_del(struct ril_event * ev); 49 50 // Event loop 51 void ril_event_loop(); 52 53
