| 1 | /*
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| 2 | * Copyright (c) 1997 Metro Link Incorporated
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice shall be included in
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| 12 | * all copies or substantial portions of the Software.
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| 13 | *
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 17 | * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 18 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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| 19 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 20 | * SOFTWARE.
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| 21 | *
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| 22 | * Except as contained in this notice, the name of the Metro Link shall not be
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| 23 | * used in advertising or otherwise to promote the sale, use or other dealings
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| 24 | * in this Software without prior written authorization from Metro Link.
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| 25 | *
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| 26 | */
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| 27 |
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| 28 | #ifndef _xisb_H_
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| 29 | #define _xisb_H_
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| 30 |
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| 31 | #include <unistd.h>
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| 32 |
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| 33 | /******************************************************************************
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| 34 | * Definitions
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| 35 | * structs, typedefs, #defines, enums
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| 36 | *****************************************************************************/
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| 37 |
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| 38 | typedef struct _XISBuffer
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| 39 | {
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| 40 | int fd;
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| 41 | int trace;
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| 42 | int block_duration;
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| 43 | ssize_t current; /* bytes read */
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| 44 | ssize_t end;
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| 45 | ssize_t buffer_size;
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| 46 | unsigned char *buf;
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| 47 | } XISBuffer;
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| 48 |
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| 49 | /******************************************************************************
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| 50 | * Declarations
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| 51 | * variables: use xisb_LOC in front
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| 52 | * of globals.
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| 53 | * put locals in the .c file.
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| 54 | *****************************************************************************/
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| 55 | XISBuffer * XisbNew (int fd, ssize_t size);
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| 56 | void XisbFree (XISBuffer *b);
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| 57 | int XisbRead (XISBuffer *b);
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| 58 | ssize_t XisbWrite (XISBuffer *b, unsigned char *msg, ssize_t len);
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| 59 | void XisbTrace (XISBuffer *b, int trace);
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| 60 | void XisbBlockDuration (XISBuffer *b, int block_duration);
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| 61 |
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| 62 | /*
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| 63 | * DO NOT PUT ANYTHING AFTER THIS ENDIF
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| 64 | */
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| 65 | #endif
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