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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "logging/logDecorators.hpp"
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#include "logging/logDecorations.hpp"
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#include "logging/logFileStreamOutput.hpp"
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#include "memory/allocation.inline.hpp"
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LogStdoutOutput LogStdoutOutput::_instance;
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LogStderrOutput LogStderrOutput::_instance;
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int LogFileStreamOutput::write(const LogDecorations& decorations, const char* msg) {
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char decoration_buf[LogDecorations::DecorationsBufferSize];
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char* position = decoration_buf;
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int total_written = 0;
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for (uint i = 0; i < LogDecorators::Count; i++) {
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LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i);
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if (!_decorators.is_decorator(decorator)) {
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continue;
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}
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int written = jio_snprintf(position, sizeof(decoration_buf) - total_written, "[%-*s]",
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_decorator_padding[decorator],
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decorations.decoration(decorator));
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if (written <= 0) {
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return -1;
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} else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) {
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_decorator_padding[decorator] = written - 2;
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}
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position += written;
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total_written += written;
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}
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if (total_written == 0) {
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total_written = jio_fprintf(_stream, "%s\n", msg);
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} else {
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total_written = jio_fprintf(_stream, "%s %s\n", decoration_buf, msg);
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}
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fflush(_stream);
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return total_written;
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}
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