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 BCC_COMMON_H 18 #define BCC_COMMON_H 19 20 #include <stdbool.h> 21 #include <stdint.h> 22 #include <stdlib.h> 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 void * bpf_module_create_c(const char *filename, unsigned flags, const char *cflags[], int ncflags, 29 bool allow_rlimit, const char *dev_name); 30 void * bpf_module_create_c_from_string(const char *text, unsigned flags, const char *cflags[], 31 int ncflags, bool allow_rlimit, 32 const char *dev_name); 33 bool bpf_module_rw_engine_enabled(); 34 void bpf_module_destroy(void *program); 35 char * bpf_module_license(void *program); 36 unsigned bpf_module_kern_version(void *program); 37 size_t bpf_num_functions(void *program); 38 const char * bpf_function_name(void *program, size_t id); 39 void * bpf_function_start_id(void *program, size_t id); 40 void * bpf_function_start(void *program, const char *name); 41 size_t bpf_function_size_id(void *program, size_t id); 42 size_t bpf_function_size(void *program, const char *name); 43 size_t bpf_num_tables(void *program); 44 size_t bpf_table_id(void *program, const char *table_name); 45 int bpf_table_fd(void *program, const char *table_name); 46 int bpf_table_fd_id(void *program, size_t id); 47 int bpf_table_type(void *program, const char *table_name); 48 int bpf_table_type_id(void *program, size_t id); 49 size_t bpf_table_max_entries(void *program, const char *table_name); 50 size_t bpf_table_max_entries_id(void *program, size_t id); 51 int bpf_table_flags(void *program, const char *table_name); 52 int bpf_table_flags_id(void *program, size_t id); 53 const char * bpf_table_name(void *program, size_t id); 54 const char * bpf_table_key_desc(void *program, const char *table_name); 55 const char * bpf_table_key_desc_id(void *program, size_t id); 56 const char * bpf_table_leaf_desc(void *program, const char *table_name); 57 const char * bpf_table_leaf_desc_id(void *program, size_t id); 58 size_t bpf_table_key_size(void *program, const char *table_name); 59 size_t bpf_table_key_size_id(void *program, size_t id); 60 size_t bpf_table_leaf_size(void *program, const char *table_name); 61 size_t bpf_table_leaf_size_id(void *program, size_t id); 62 int bpf_table_key_snprintf(void *program, size_t id, char *buf, size_t buflen, const void *key); 63 int bpf_table_leaf_snprintf(void *program, size_t id, char *buf, size_t buflen, const void *leaf); 64 int bpf_table_key_sscanf(void *program, size_t id, const char *buf, void *key); 65 int bpf_table_leaf_sscanf(void *program, size_t id, const char *buf, void *leaf); 66 size_t bpf_perf_event_fields(void *program, const char *event); 67 const char * bpf_perf_event_field(void *program, const char *event, size_t i); 68 69 struct bpf_insn; 70 int bcc_func_load(void *program, int prog_type, const char *name, 71 const struct bpf_insn *insns, int prog_len, 72 const char *license, unsigned kern_version, 73 int log_level, char *log_buf, unsigned log_buf_size, 74 const char *dev_name, int attach_type); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif 81