13998e2a0SBruce Richardson /* SPDX-License-Identifier: BSD-3-Clause 23998e2a0SBruce Richardson * Copyright(c) 2016 Intel Corporation 30d547ed0SFan Zhang */ 40d547ed0SFan Zhang 58e693616SAnoob Joseph #ifndef __PARSER_H 68e693616SAnoob Joseph #define __PARSER_H 78e693616SAnoob Joseph 872b452c5SDmitry Kozlyuk #include <ctype.h> 90d547ed0SFan Zhang #include <sys/types.h> 100d547ed0SFan Zhang #include <netinet/in.h> 110d547ed0SFan Zhang #include <netinet/ip.h> 128e693616SAnoob Joseph #include <string.h> 130d547ed0SFan Zhang 14*9ac91e2fSRobin Jarry #include <rte_ip6.h> 15*9ac91e2fSRobin Jarry 160d547ed0SFan Zhang struct parse_status { 170d547ed0SFan Zhang int status; 180d547ed0SFan Zhang char parse_msg[256]; 190d547ed0SFan Zhang }; 200d547ed0SFan Zhang 217622291bSKonstantin Ananyev #define APP_CHECK(exp, st, fmt, ...) \ 220d547ed0SFan Zhang do { \ 230d547ed0SFan Zhang if (!(exp)) { \ 247622291bSKonstantin Ananyev sprintf((st)->parse_msg, fmt "\n", \ 250d547ed0SFan Zhang ## __VA_ARGS__); \ 267622291bSKonstantin Ananyev (st)->status = -1; \ 270d547ed0SFan Zhang } else \ 287622291bSKonstantin Ananyev (st)->status = 0; \ 290d547ed0SFan Zhang } while (0) 300d547ed0SFan Zhang 310d547ed0SFan Zhang #define APP_CHECK_PRESENCE(val, str, status) \ 320d547ed0SFan Zhang APP_CHECK(val == 0, status, \ 330d547ed0SFan Zhang "item \"%s\" already present", str) 340d547ed0SFan Zhang 350d547ed0SFan Zhang #define APP_CHECK_TOKEN_EQUAL(tokens, index, ref, status) \ 360d547ed0SFan Zhang APP_CHECK(strcmp(tokens[index], ref) == 0, status, \ 370d547ed0SFan Zhang "unrecognized input \"%s\": expect \"%s\"\n", \ 380d547ed0SFan Zhang tokens[index], ref) 390d547ed0SFan Zhang 400d547ed0SFan Zhang static inline int 410d547ed0SFan Zhang is_str_num(const char *str) 420d547ed0SFan Zhang { 430d547ed0SFan Zhang uint32_t i; 440d547ed0SFan Zhang 450d547ed0SFan Zhang for (i = 0; i < strlen(str); i++) 460d547ed0SFan Zhang if (!isdigit(str[i])) 470d547ed0SFan Zhang return -1; 480d547ed0SFan Zhang 490d547ed0SFan Zhang return 0; 500d547ed0SFan Zhang } 510d547ed0SFan Zhang 520d547ed0SFan Zhang #define APP_CHECK_TOKEN_IS_NUM(tokens, index, status) \ 530d547ed0SFan Zhang APP_CHECK(is_str_num(tokens[index]) == 0, status, \ 540d547ed0SFan Zhang "input \"%s\" is not valid number string", tokens[index]) 550d547ed0SFan Zhang 560d547ed0SFan Zhang 570d547ed0SFan Zhang #define INCREMENT_TOKEN_INDEX(index, max_num, status) \ 580d547ed0SFan Zhang do { \ 590d547ed0SFan Zhang APP_CHECK(index + 1 < max_num, status, "reaching the end of " \ 600d547ed0SFan Zhang "the token array"); \ 610d547ed0SFan Zhang index++; \ 620d547ed0SFan Zhang } while (0) 630d547ed0SFan Zhang 640d547ed0SFan Zhang int 650d547ed0SFan Zhang parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask); 660d547ed0SFan Zhang 670d547ed0SFan Zhang int 68*9ac91e2fSRobin Jarry parse_ipv6_addr(const char *token, struct rte_ipv6_addr *ipv6, uint32_t *mask); 690d547ed0SFan Zhang 700d547ed0SFan Zhang int 710d547ed0SFan Zhang parse_range(const char *token, uint16_t *low, uint16_t *high); 720d547ed0SFan Zhang 730d547ed0SFan Zhang void 74b0806375SVladimir Medvedkin sp4_sort_arr(void); 75b0806375SVladimir Medvedkin 76b0806375SVladimir Medvedkin void 770d547ed0SFan Zhang parse_sp4_tokens(char **tokens, uint32_t n_tokens, 780d547ed0SFan Zhang struct parse_status *status); 790d547ed0SFan Zhang 800d547ed0SFan Zhang void 81b0806375SVladimir Medvedkin sp6_sort_arr(void); 82b0806375SVladimir Medvedkin 83b0806375SVladimir Medvedkin void 840d547ed0SFan Zhang parse_sp6_tokens(char **tokens, uint32_t n_tokens, 850d547ed0SFan Zhang struct parse_status *status); 860d547ed0SFan Zhang 870d547ed0SFan Zhang void 88e1143d7dSVladimir Medvedkin sa_sort_arr(void); 89e1143d7dSVladimir Medvedkin 90e1143d7dSVladimir Medvedkin void 910d547ed0SFan Zhang parse_sa_tokens(char **tokens, uint32_t n_tokens, 920d547ed0SFan Zhang struct parse_status *status); 930d547ed0SFan Zhang 940d547ed0SFan Zhang void 950d547ed0SFan Zhang parse_rt_tokens(char **tokens, uint32_t n_tokens, 960d547ed0SFan Zhang struct parse_status *status); 970d547ed0SFan Zhang 980d547ed0SFan Zhang int 990d547ed0SFan Zhang parse_cfg_file(const char *cfg_filename); 1000d547ed0SFan Zhang 1010d547ed0SFan Zhang #endif 102