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a09e091a JB |
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 |