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