Atmosphere/libraries/libstratosphere/source/lm/srv/lm_log_getter_impl.cpp

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "lm_log_getter_impl.hpp"
namespace ams::lm::srv {
CustomSinkBuffer &LogGetterImpl::GetBuffer() {
static constinit u8 s_buffer[32_KB];
static constinit CustomSinkBuffer s_custom_sink_buffer(s_buffer, sizeof(s_buffer), FlushFunction);
return s_custom_sink_buffer;
}
s64 LogGetterImpl::GetLog(void *buffer, size_t buffer_size, u32 *out_drop_count) {
/* Check pre-condition. */
AMS_ASSERT(buffer != nullptr);
/* Determine how much we can get. */
size_t min_size = s_buffer_size;
if (buffer_size < s_buffer_size) {
min_size = buffer_size;
IncreaseLogPacketDropCount();
}
/* Get the data. */
std::memcpy(buffer, s_message, min_size);
/* Set output drop count. */
*out_drop_count = s_log_packet_drop_count;
s_log_packet_drop_count = 0;
return min_size;
}
}