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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope 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 for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "diag_log_impl.hpp"
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namespace ams::diag::impl {
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void CallAllLogObserver(const LogMetaData &meta, const LogBody &body);
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namespace {
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struct CallPrintDebugString {
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void operator()(const LogMetaData &meta, const char *msg, size_t size, bool head, bool tail) {
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const LogBody body = {
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.message = msg,
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.message_size = size,
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.is_head = head,
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.is_tail = tail
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};
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CallAllLogObserver(meta, body);
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}
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};
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}
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void LogImpl(const LogMetaData &meta, const char *fmt, ...) {
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std::va_list vl;
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va_start(vl, fmt);
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VLogImpl(meta, fmt, vl);
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va_end(vl);
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}
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void VLogImpl(const LogMetaData &meta, const char *fmt, std::va_list vl) {
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#if defined(ATMOSPHERE_OS_HORIZON)
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/* Print to stack buffer. */
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char msg_buffer[DebugPrintBufferLength];
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/* TODO: VFormatString using utf-8 printer. */
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const size_t len = util::VSNPrintf(msg_buffer, sizeof(msg_buffer), fmt, vl);
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#else
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/* Print to allocated buffer. */
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std::va_list cvl;
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va_copy(cvl, vl);
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const auto out_len = util::TVSNPrintf(nullptr, 0, fmt, cvl) + 1;
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va_end(cvl);
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char *msg_buffer = static_cast<char *>(std::malloc(out_len));
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AMS_ABORT_UNLESS(msg_buffer != nullptr);
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ON_SCOPE_EXIT { std::free(msg_buffer); };
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/* TODO: VFormatString using utf-8 printer. */
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const size_t len = util::TVSNPrintf(msg_buffer, out_len, fmt, vl);
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#endif
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/* Call log observer. */
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CallPrintDebugString()(meta, msg_buffer, len, true, true);
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}
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void PutImpl(const LogMetaData &meta, const char *msg, size_t msg_size) {
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CallPrintDebugString()(meta, msg, msg_size, true, true);
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}
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}
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