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1.1 root 1: /* comio.h */
2:
3: /* Synchronet Serial Communications (COM) I/O Library */
4:
5: /* $Id: comio.h,v 1.7 2007/05/16 22:32:15 rswindell Exp $ */
6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
11: * Copyright 2007 Rob Swindell - http://www.synchro.net/copyright.html *
12: * *
13: * This library is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU Lesser General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU Lesser General Public License for more details: lgpl.txt or *
18: * http://www.fsf.org/copyleft/lesser.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #ifndef _COMIO_H
39: #define _COMIO_H
40:
41: #include <gen_defs.h> /* BOOL */
42:
43: #define COM_ERROR -1
44:
45: #ifdef _WIN32
46: #include <windows.h>
47:
48: #define COM_HANDLE HANDLE
49: #define COM_HANDLE_INVALID INVALID_HANDLE_VALUE
50: #define COM_ERROR_VALUE GetLastError()
51: /* Modem Status bits */
52: #define COM_CTS MS_CTS_ON
53: #define COM_DSR MS_DSR_ON
54: #define COM_RING MS_RING_ON
55: #define COM_DCD MS_RLSD_ON
56: #else
57: #include <termios.h>
58:
59: #define COM_HANDLE int
60: #define COM_HANDLE_INVALID -1
61: #define COM_ERROR_VALUE errno
62:
63: /* Stuff we apparently don't care about...
64: *
65: * TIOCM_LE Line Enable.
66: * TIOCM_DTR Data Terminal Ready.
67: * TIOCM_RTS Request To Send.
68: * TIOCM_ST Secondary Transmit.
69: * TIOCM_SR Secondary Receive.
70: */
71:
72: #define COM_CTS TIOCM_CTS /* Clear To Send. */
73: #ifdef TIOCM_CAR
74: #define COM_DCD TIOCM_CAR /* Carrier Detect. */
75: #else
76: #define COM_DCD TIOCM_CD /* Carrier Detect (synonym). */
77: #endif
78: #ifdef TIOCM_RNG
79: #define COM_RING TIOCM_RNG /* Ring Indication. */
80: #else
81: #define COM_RING TIOCM_RI /* Ring Indication (synonym). */
82: #endif
83: #define COM_DSR TIOCM_DSR /* Data Set Ready. */
84:
85: #endif
86:
87: /**************/
88: /* Prototypes */
89: /**************/
90:
91: #if defined(__cplusplus)
92: extern "C" {
93: #endif
94:
95: char* comVersion(char* str, size_t len);
96: COM_HANDLE comOpen(const char* device);
97: BOOL comClose(COM_HANDLE);
98: long comGetBaudRate(COM_HANDLE);
99: BOOL comSetBaudRate(COM_HANDLE, ulong rate);
100: int comGetModemStatus(COM_HANDLE);
101: int comRaiseDTR(COM_HANDLE);
102: int comLowerDTR(COM_HANDLE);
103: BOOL comWriteByte(COM_HANDLE, BYTE);
104: int comWriteBuf(COM_HANDLE, const BYTE*, size_t buflen);
105: int comWriteString(COM_HANDLE, const char*);
106: BOOL comReadByte(COM_HANDLE, BYTE*);
107: size_t comReadBuf(COM_HANDLE, char* buf, size_t buflen
108: ,const char* terminators, int timeout /* in milliseconds */);
109: size_t comReadLine(COM_HANDLE, char* buf, size_t buflen
110: ,int timeout /* in milliseconds */);
111: BOOL comPurgeInput(COM_HANDLE);
112: BOOL comPurgeOutput(COM_HANDLE);
113:
114: #if defined(__cplusplus)
115: }
116: #endif
117:
118:
119: #endif /* Don't add anything after this #endif statement */
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