1 /* 2 * Copyright (c) 2015 PLUMgrid, Inc. 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 BPF_COMMON_H 18 #define BPF_COMMON_H 19 20 #include <stdint.h> 21 #include <stdlib.h> 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 void * bpf_module_create_b(const char *filename, const char *proto_filename, unsigned flags); 28 void * bpf_module_create_c(const char *filename, unsigned flags, const char *cflags[], int ncflags); 29 void * bpf_module_create_c_from_string(const char *text, unsigned flags, const char *cflags[], int ncflags); 30 void bpf_module_destroy(void *program); 31 char * bpf_module_license(void *program); 32 unsigned bpf_module_kern_version(void *program); 33 size_t bpf_num_functions(void *program); 34 const char * bpf_function_name(void *program, size_t id); 35 void * bpf_function_start_id(void *program, size_t id); 36 void * bpf_function_start(void *program, const char *name); 37 size_t bpf_function_size_id(void *program, size_t id); 38 size_t bpf_function_size(void *program, const char *name); 39 size_t bpf_num_tables(void *program); 40 size_t bpf_table_id(void *program, const char *table_name); 41 int bpf_table_fd(void *program, const char *table_name); 42 int bpf_table_fd_id(void *program, size_t id); 43 int bpf_table_type(void *program, const char *table_name); 44 int bpf_table_type_id(void *program, size_t id); 45 size_t bpf_table_max_entries(void *program, const char *table_name); 46 size_t bpf_table_max_entries_id(void *program, size_t id); 47 int bpf_table_flags(void *program, const char *table_name); 48 int bpf_table_flags_id(void *program, size_t id); 49 const char * bpf_table_name(void *program, size_t id); 50 const char * bpf_table_key_desc(void *program, const char *table_name); 51 const char * bpf_table_key_desc_id(void *program, size_t id); 52 const char * bpf_table_leaf_desc(void *program, const char *table_name); 53 const char * bpf_table_leaf_desc_id(void *program, size_t id); 54 size_t bpf_table_key_size(void *program, const char *table_name); 55 size_t bpf_table_key_size_id(void *program, size_t id); 56 size_t bpf_table_leaf_size(void *program, const char *table_name); 57 size_t bpf_table_leaf_size_id(void *program, size_t id); 58 int bpf_table_key_snprintf(void *program, size_t id, char *buf, size_t buflen, const void *key); 59 int bpf_table_leaf_snprintf(void *program, size_t id, char *buf, size_t buflen, const void *leaf); 60 int bpf_table_key_sscanf(void *program, size_t id, const char *buf, void *key); 61 int bpf_table_leaf_sscanf(void *program, size_t id, const char *buf, void *leaf); 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif 68
