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Annotation of Gnu-Mach/xen/public/io/console.h, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * console.h
                      3:  * 
                      4:  * Console I/O interface for Xen guest OSes.
                      5:  * 
                      6:  * Permission is hereby granted, free of charge, to any person obtaining a copy
                      7:  * of this software and associated documentation files (the "Software"), to
                      8:  * deal in the Software without restriction, including without limitation the
                      9:  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
                     10:  * sell copies of the Software, and to permit persons to whom the Software is
                     11:  * furnished to do so, subject to the following conditions:
                     12:  *
                     13:  * The above copyright notice and this permission notice shall be included in
                     14:  * all copies or substantial portions of the Software.
                     15:  *
                     16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
                     17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
                     19:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
                     20:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
                     21:  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
                     22:  * DEALINGS IN THE SOFTWARE.
                     23:  *
                     24:  * Copyright (c) 2005, Keir Fraser
                     25:  */
                     26: 
                     27: #ifndef __XEN_PUBLIC_IO_CONSOLE_H__
                     28: #define __XEN_PUBLIC_IO_CONSOLE_H__
                     29: 
                     30: typedef uint32_t XENCONS_RING_IDX;
                     31: 
                     32: #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))
                     33: 
                     34: struct xencons_interface {
                     35:     char in[1024];
                     36:     char out[2048];
                     37:     XENCONS_RING_IDX in_cons, in_prod;
                     38:     XENCONS_RING_IDX out_cons, out_prod;
                     39: };
                     40: 
                     41: #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */
                     42: 
                     43: /*
                     44:  * Local variables:
                     45:  * mode: C
                     46:  * c-set-style: "BSD"
                     47:  * c-basic-offset: 4
                     48:  * tab-width: 4
                     49:  * indent-tabs-mode: nil
                     50:  * End:
                     51:  */

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