c8198bd5f9
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Signed-off-by: Chetan Pant <chetan4windows@gmail.com> Acked-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20201014134033.14095-1-chetan4windows@gmail.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* QEMU I/O channels memory buffer driver
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*
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* Copyright (c) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef QIO_CHANNEL_BUFFER_H
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#define QIO_CHANNEL_BUFFER_H
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#include "io/channel.h"
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#include "qom/object.h"
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#define TYPE_QIO_CHANNEL_BUFFER "qio-channel-buffer"
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OBJECT_DECLARE_SIMPLE_TYPE(QIOChannelBuffer, QIO_CHANNEL_BUFFER)
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/**
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* QIOChannelBuffer:
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*
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* The QIOChannelBuffer object provides a channel implementation
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* that is able to perform I/O to/from a memory buffer.
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*
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*/
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struct QIOChannelBuffer {
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QIOChannel parent;
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size_t capacity; /* Total allocated memory */
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size_t usage; /* Current size of data */
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size_t offset; /* Offset for future I/O ops */
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uint8_t *data;
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};
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/**
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* qio_channel_buffer_new:
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* @capacity: the initial buffer capacity to allocate
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*
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* Allocate a new buffer which is initially empty
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*
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* Returns: the new channel object
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*/
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QIOChannelBuffer *
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qio_channel_buffer_new(size_t capacity);
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#endif /* QIO_CHANNEL_BUFFER_H */
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