1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 1997 Metro Link Incorporated 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun * all copies or substantial portions of the Software. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*4882a593Smuzhiyun * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19*4882a593Smuzhiyun * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20*4882a593Smuzhiyun * SOFTWARE. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Except as contained in this notice, the name of the Metro Link shall not be 23*4882a593Smuzhiyun * used in advertising or otherwise to promote the sale, use or other dealings 24*4882a593Smuzhiyun * in this Software without prior written authorization from Metro Link. 25*4882a593Smuzhiyun * 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifndef _xisb_H_ 29*4882a593Smuzhiyun #define _xisb_H_ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #include <unistd.h> 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /****************************************************************************** 34*4882a593Smuzhiyun * Definitions 35*4882a593Smuzhiyun * structs, typedefs, #defines, enums 36*4882a593Smuzhiyun *****************************************************************************/ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun typedef struct _XISBuffer { 39*4882a593Smuzhiyun int fd; 40*4882a593Smuzhiyun int trace; 41*4882a593Smuzhiyun int block_duration; 42*4882a593Smuzhiyun ssize_t current; /* bytes read */ 43*4882a593Smuzhiyun ssize_t end; 44*4882a593Smuzhiyun ssize_t buffer_size; 45*4882a593Smuzhiyun unsigned char *buf; 46*4882a593Smuzhiyun } XISBuffer; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /****************************************************************************** 49*4882a593Smuzhiyun * Declarations 50*4882a593Smuzhiyun * variables: use xisb_LOC in front 51*4882a593Smuzhiyun * of globals. 52*4882a593Smuzhiyun * put locals in the .c file. 53*4882a593Smuzhiyun *****************************************************************************/ 54*4882a593Smuzhiyun extern _X_EXPORT XISBuffer *XisbNew(int fd, ssize_t size); 55*4882a593Smuzhiyun extern _X_EXPORT void XisbFree(XISBuffer * b); 56*4882a593Smuzhiyun extern _X_EXPORT int XisbRead(XISBuffer * b); 57*4882a593Smuzhiyun extern _X_EXPORT ssize_t XisbWrite(XISBuffer * b, unsigned char *msg, 58*4882a593Smuzhiyun ssize_t len); 59*4882a593Smuzhiyun extern _X_EXPORT void XisbTrace(XISBuffer * b, int trace); 60*4882a593Smuzhiyun extern _X_EXPORT void XisbBlockDuration(XISBuffer * b, int block_duration); 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun /* 63*4882a593Smuzhiyun * DO NOT PUT ANYTHING AFTER THIS ENDIF 64*4882a593Smuzhiyun */ 65*4882a593Smuzhiyun #endif 66