| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <assert.h> |
| #include <string.h> |
| #include "base64/base64.h" |
| #include "config/config.h" |
| #include "fault_priv.h" |
| |
| static char *fault_conf_get(int argc, char **argv, char *buf, int max_len); |
| static int fault_conf_set(int argc, char **argv, char *val); |
| static int fault_conf_commit(void); |
| static int fault_conf_export(void (*func)(char *name, char *val), |
| enum conf_export_tgt tgt); |
| |
| static struct conf_handler fault_conf_handler = { |
| .ch_name = "fault", |
| .ch_get = fault_conf_get, |
| .ch_set = fault_conf_set, |
| .ch_commit = fault_conf_commit, |
| .ch_export = fault_conf_export |
| }; |
| |
| /** Converts in-RAM setting to a config-friendly string. */ |
| static char * |
| fault_conf_get(int argc, char **argv, char *buf, int max_len) |
| { |
| if (argc == 1) { |
| if (!strcmp(argv[0], "chronfail")) { |
| return conf_str_from_bytes(fault_chronic_counts, |
| sizeof fault_chronic_counts, |
| buf, max_len); |
| } |
| } |
| return NULL; |
| } |
| |
| /** Converts config string to binary in-RAM value. */ |
| static int |
| fault_conf_set(int argc, char **argv, char *val) |
| { |
| int decode_len; |
| |
| if (argc == 1) { |
| if (strcmp(argv[0], "chronfail") == 0) { |
| decode_len = base64_decode_len(val); |
| if (decode_len > MYNEWT_VAL(FAULT_MAX_DOMAINS)) { |
| return SYS_ENOMEM; |
| } |
| |
| memset(fault_chronic_counts, 0, sizeof fault_chronic_counts); |
| base64_decode(val, fault_chronic_counts); |
| |
| return 0; |
| } |
| } |
| return -1; |
| } |
| |
| static int |
| fault_conf_commit(void) |
| { |
| return 0; |
| } |
| |
| static int |
| fault_conf_export(void (*func)(char *name, char *val), |
| enum conf_export_tgt tgt) |
| { |
| char buf[BASE64_ENCODE_SIZE(sizeof fault_chronic_counts) + 1]; |
| |
| conf_str_from_bytes(fault_chronic_counts, sizeof fault_chronic_counts, |
| buf, sizeof buf); |
| |
| func("fault/chronfail", buf); |
| return 0; |
| } |
| |
| int |
| fault_conf_persist_chronic_counts(void) |
| { |
| char buf[BASE64_ENCODE_SIZE(sizeof fault_chronic_counts) + 1]; |
| |
| conf_str_from_bytes(fault_chronic_counts, sizeof fault_chronic_counts, |
| buf, sizeof buf); |
| |
| return conf_save_one("fault/chronfail", buf); |
| } |
| |
| int |
| fault_conf_init(void) |
| { |
| return conf_register(&fault_conf_handler); |
| } |