Emery Hemingway
6e9f9ce3a8
Express convoluted include walks directly in code, do not hide them in build scripts.
103 lines
2.1 KiB
C++
103 lines
2.1 KiB
C++
/*
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* \brief Textual output functions
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* \author Norman Feske
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* \date 2016-05-03
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*/
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/*
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* Copyright (C) 2016-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* Genode includes */
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#include <base/output.h>
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/* base-internal includes */
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#include <base/internal/output.h>
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using namespace Genode;
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/************
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** Output **
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************/
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void Output::out_string(char const *str, size_t n)
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{
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if (!str)
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return;
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while (*str && n--) out_char(*str++);
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}
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/******************************
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** Print function overloads **
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******************************/
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void Genode::print(Output &output, char const *str)
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{
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if (!str)
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output.out_string("<null-string>");
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else
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while (*str) output.out_char(*str++);
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}
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void Genode::print(Output &output, void const *ptr)
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{
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print(output, Hex(reinterpret_cast<addr_t>(ptr)));
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}
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void Genode::print(Output &output, unsigned long value)
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{
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out_unsigned<unsigned long>(value, 10, 0, [&] (char c) { output.out_char(c); });
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}
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void Genode::print(Output &output, unsigned long long value)
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{
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out_unsigned<unsigned long long>(value, 10, 0, [&] (char c) { output.out_char(c); });
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}
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void Genode::print(Output &output, long value)
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{
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out_signed<long>(value, 10, [&] (char c) { output.out_char(c); });
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}
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void Genode::print(Output &output, long long value)
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{
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out_signed<long long>(value, 10, [&] (char c) { output.out_char(c); });
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}
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void Genode::print(Output &output, float value)
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{
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out_float<float>(value, 10, 3, [&] (char c) { output.out_char(c); });
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}
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void Genode::print(Output &output, double value)
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{
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out_float<double>(value, 10, 6, [&] (char c) { output.out_char(c); });
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}
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void Genode::Hex::print(Output &output) const
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{
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if (_prefix == Hex::PREFIX)
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output.out_string("0x");
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size_t const pad_len = (_pad == Hex::PAD) ? _digits : 0;
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/* mask possible sign-extension bits */
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unsigned long long mask = 0;
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for (size_t i = 0; i < _digits; ++i) mask = (mask << 4) | 0xf;
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out_unsigned<unsigned long long>(_value & mask, 16, pad_len,
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[&] (char c) { output.out_char(c); });
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}
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