1e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris/* 2e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Copyright (C) 2015 The Android Open Source Project 3e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 4e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Licensed under the Apache License, Version 2.0 (the "License"); 5e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * you may not use this file except in compliance with the License. 6e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * You may obtain a copy of the License at 7e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 8e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * http://www.apache.org/licenses/LICENSE-2.0 9e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 10e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Unless required by applicable law or agreed to in writing, software 11e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * distributed under the License is distributed on an "AS IS" BASIS, 12e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * See the License for the specific language governing permissions and 14e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * limitations under the License. 15e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris */ 16e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 17b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris#include <errno.h> 18e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <stdarg.h> 19e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 20e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <string> 21e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 224f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/stringprintf.h> 23cfd5b080af8de527d768f0ff7902c26af8d49307Mark Salyzyn#include <log/log.h> 24862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 25862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris// Forward declarations. 26862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisclass Backtrace; 27862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct EventTagMap; 28862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct AndroidLogEntry; 29e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 30e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_buf; 31e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 32e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_print; 33e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 34e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisvoid resetLogs() { 35e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf = ""; 36e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print = ""; 37e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 38e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 39862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogBuf() { 40862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_buf; 41862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 42862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 43862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogPrint() { 44862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_print; 45862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 46862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 47b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferrisextern "C" int __android_log_buf_write(int bufId, int prio, const char* tag, const char* msg) { 48b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris g_fake_log_buf += std::to_string(bufId) + ' ' + std::to_string(prio) + ' '; 49e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += tag; 50e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += ' '; 51e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += msg; 52e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 53e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 54e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 55b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferrisextern "C" int __android_log_print(int prio, const char* tag, const char* fmt, ...) { 56b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris g_fake_log_print += std::to_string(prio) + ' '; 57e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += tag; 58e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += ' '; 59e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 60e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_list ap; 61e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_start(ap, fmt); 62e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris android::base::StringAppendV(&g_fake_log_print, fmt, ap); 63e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_end(ap); 64e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 65e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += '\n'; 66e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 67e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 68e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 69e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 70862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" log_id_t android_name_to_log_id(const char*) { 71862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return LOG_ID_SYSTEM; 72862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 73862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 74862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" struct logger_list* android_logger_list_open(log_id_t, int, unsigned int, pid_t) { 75b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris errno = EACCES; 76862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 77862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 78862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 79862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_logger_list_read(struct logger_list*, struct log_msg*) { 80862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 81862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 82862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 83862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" EventTagMap* android_openEventTagMap(const char*) { 84862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 85862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 86862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 87862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_log_processBinaryLogBuffer( 88862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris struct logger_entry*, 89862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris AndroidLogEntry*, const EventTagMap*, char*, int) { 90862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 91862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 92862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 93862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" void android_logger_list_free(struct logger_list*) { 94e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 95