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47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/******************************************************************************
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* console.h
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*
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* Console I/O interface for Xen guest OSes.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Copyright (c) 2005, Keir Fraser
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*/
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#ifndef __XEN_PUBLIC_IO_CONSOLE_H__
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#define __XEN_PUBLIC_IO_CONSOLE_H__
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typedef uint32_t XENCONS_RING_IDX;
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#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))
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struct xencons_interface {
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char in[1024];
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char out[2048];
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XENCONS_RING_IDX in_cons, in_prod;
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XENCONS_RING_IDX out_cons, out_prod;
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};
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#ifdef XEN_WANT_FLEX_CONSOLE_RING
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#include "ring.h"
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DEFINE_XEN_FLEX_RING(xencons);
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#endif
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#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */
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