1 /* 2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef _LINUX_FILTER_H 16 #define _LINUX_FILTER_H 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif /* __cplusplus */ 21 22 struct sock_filter { 23 unsigned short code; /* compiler code */ 24 unsigned char jt; /* jump if true */ 25 unsigned char jf; /* jump if false */ 26 unsigned int k; /* misc field */ 27 }; 28 29 struct sock_fprog { 30 unsigned short len; 31 struct sock_filter *filter; 32 }; 33 34 #ifdef __cplusplus 35 } 36 #endif /* __cplusplus */ 37 38 #endif /* _LINUX_FILTER_H */