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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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61 lines
1.7 KiB
C++
61 lines
1.7 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 "lm_custom_sink_buffer.hpp"
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namespace ams::lm::srv {
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bool CustomSinkBuffer::TryPush(const void *data, size_t size) {
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/* Check pre-conditions. */
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AMS_ASSERT(size <= m_buffer_size);
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AMS_ASSERT(data || size == 0);
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/* If we have nothing to push, succeed. */
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if (size == 0) {
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return true;
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}
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/* Check that we can push the data. */
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if (size > m_buffer_size - m_used_buffer_size) {
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return false;
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}
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/* Push the data. */
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std::memcpy(m_buffer + m_used_buffer_size, data, size);
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m_used_buffer_size += size;
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return true;
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}
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bool CustomSinkBuffer::TryFlush() {
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/* Check that we have data to flush. */
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if (m_used_buffer_size == 0) {
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return false;
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}
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/* Try to flush the data. */
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if (!m_flush_function(m_buffer, m_used_buffer_size)) {
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return false;
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}
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/* Clear our used size. */
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m_used_buffer_size = 0;
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return true;
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}
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}
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