66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
/*
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* Copyright (c) 1997 Metro Link Incorporated
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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
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* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Metro Link shall not be
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* used in advertising or otherwise to promote the sale, use or other dealings
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* in this Software without prior written authorization from Metro Link.
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*
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*/
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#ifndef _xisb_H_
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#define _xisb_H_
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#include <unistd.h>
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/******************************************************************************
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* Definitions
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* structs, typedefs, #defines, enums
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*****************************************************************************/
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typedef struct _XISBuffer {
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int fd;
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int trace;
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int block_duration;
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ssize_t current; /* bytes read */
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ssize_t end;
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ssize_t buffer_size;
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unsigned char *buf;
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} XISBuffer;
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/******************************************************************************
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* Declarations
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* variables: use xisb_LOC in front
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* of globals.
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* put locals in the .c file.
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*****************************************************************************/
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extern _X_EXPORT XISBuffer *XisbNew(int fd, ssize_t size);
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extern _X_EXPORT void XisbFree(XISBuffer * b);
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extern _X_EXPORT int XisbRead(XISBuffer * b);
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extern _X_EXPORT ssize_t XisbWrite(XISBuffer * b, unsigned char *msg,
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ssize_t len);
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extern _X_EXPORT void XisbTrace(XISBuffer * b, int trace);
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extern _X_EXPORT void XisbBlockDuration(XISBuffer * b, int block_duration);
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/*
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* DO NOT PUT ANYTHING AFTER THIS ENDIF
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*/
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#endif
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