/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <errno.h>
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#include <stdarg.h>
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#include <string>
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#include <android-base/stringprintf.h>
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#include <log/log.h>
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#include "LogFake.h"
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// Forward declarations.
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struct EventTagMap;
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struct AndroidLogEntry;
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std::string g_fake_log_buf;
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std::string g_fake_log_print;
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namespace unwindstack {
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void ResetLogs() {
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g_fake_log_buf = "";
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g_fake_log_print = "";
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}
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std::string GetFakeLogBuf() {
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return g_fake_log_buf;
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}
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std::string GetFakeLogPrint() {
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return g_fake_log_print;
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}
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} // namespace unwindstack
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extern "C" int __android_log_buf_write(int bufId, int prio, const char* tag, const char* msg) {
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g_fake_log_buf += std::to_string(bufId) + ' ' + std::to_string(prio) + ' ';
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g_fake_log_buf += tag;
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g_fake_log_buf += ' ';
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g_fake_log_buf += msg;
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return 1;
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}
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extern "C" int __android_log_print(int prio, const char* tag, const char* fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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int val = __android_log_vprint(prio, tag, fmt, ap);
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va_end(ap);
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return val;
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}
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extern "C" int __android_log_vprint(int prio, const char* tag, const char* fmt, va_list ap) {
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g_fake_log_print += std::to_string(prio) + ' ';
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g_fake_log_print += tag;
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g_fake_log_print += ' ';
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android::base::StringAppendV(&g_fake_log_print, fmt, ap);
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g_fake_log_print += '\n';
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return 1;
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}
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extern "C" log_id_t android_name_to_log_id(const char*) {
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return LOG_ID_SYSTEM;
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}
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extern "C" struct logger_list* android_logger_list_open(log_id_t, int, unsigned int, pid_t) {
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errno = EACCES;
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return nullptr;
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}
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extern "C" int android_logger_list_read(struct logger_list*, struct log_msg*) {
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return 0;
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}
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extern "C" EventTagMap* android_openEventTagMap(const char*) {
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return nullptr;
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}
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extern "C" int android_log_processBinaryLogBuffer(
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struct logger_entry*,
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AndroidLogEntry*, const EventTagMap*, char*, int) {
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return 0;
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}
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extern "C" void android_logger_list_free(struct logger_list*) {
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}
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