1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __CUTILS_UEVENT_H 18 #define __CUTILS_UEVENT_H 19 20 #include <stdbool.h> 21 #include <sys/socket.h> 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 int uevent_open_socket(int buf_sz, bool passcred); 28 ssize_t uevent_kernel_multicast_recv(int socket, void *buffer, size_t length); 29 ssize_t uevent_kernel_multicast_uid_recv(int socket, void *buffer, size_t length, uid_t *uid); 30 ssize_t uevent_kernel_recv(int socket, void *buffer, size_t length, bool require_group, uid_t *uid); 31 32 #ifdef __cplusplus 33 } 34 #endif 35 36 #endif /* __CUTILS_UEVENT_H */ 37