| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| #define LOG_TAG "incident_helper" |
| |
| #include "parsers/CpuInfoParser.h" |
| #include "parsers/KernelWakesParser.h" |
| #include "parsers/PageTypeInfoParser.h" |
| #include "parsers/ProcrankParser.h" |
| #include "parsers/SystemPropertiesParser.h" |
| |
| #include <android-base/file.h> |
| #include <getopt.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| using namespace android::base; |
| using namespace std; |
| |
| static void usage(FILE* out) { |
| fprintf(out, "incident_helper is not designed to run manually,"); |
| fprintf(out, "it reads from stdin and writes to stdout, see README.md for details.\n"); |
| fprintf(out, "usage: incident_helper -s SECTION\n"); |
| fprintf(out, "REQUIRED:\n"); |
| fprintf(out, " -s section id, must be positive\n"); |
| } |
| |
| //============================================================================= |
| static TextParserBase* selectParser(int section) { |
| switch (section) { |
| // IDs smaller than or equal to 0 are reserved for testing |
| case -1: |
| return new TimeoutParser(); |
| case 0: |
| return new NoopParser(); |
| case 1: // 1 is reserved for incident header so it won't be section id |
| return new ReverseParser(); |
| /* ========================================================================= */ |
| // IDs larger than 1 are section ids reserved in incident.proto |
| case 1000: |
| return new SystemPropertiesParser(); |
| case 2000: |
| return new ProcrankParser(); |
| case 2001: |
| return new PageTypeInfoParser(); |
| case 2002: |
| return new KernelWakesParser(); |
| case 2003: |
| return new CpuInfoParser(); |
| default: |
| return NULL; |
| } |
| } |
| |
| //============================================================================= |
| int main(int argc, char** argv) { |
| fprintf(stderr, "Start incident_helper...\n"); |
| |
| // Parse the args |
| int opt; |
| int sectionID = 0; |
| while ((opt = getopt(argc, argv, "hs:")) != -1) { |
| switch (opt) { |
| case 'h': |
| usage(stdout); |
| return 0; |
| case 's': |
| sectionID = atoi(optarg); |
| break; |
| } |
| } |
| |
| fprintf(stderr, "Pasring section %d...\n", sectionID); |
| TextParserBase* parser = selectParser(sectionID); |
| if (parser != NULL) { |
| fprintf(stderr, "Running parser: %s\n", parser->name.string()); |
| status_t err = parser->Parse(STDIN_FILENO, STDOUT_FILENO); |
| if (err != NO_ERROR) { |
| fprintf(stderr, "Parse error in section %d: %s\n", sectionID, strerror(-err)); |
| return -1; |
| } |
| |
| delete parser; |
| } |
| fprintf(stderr, "Finish section %d, exiting...\n", sectionID); |
| |
| return 0; |
| } |