1 /*
2     This file was written by Loris Degioanni, and is part of Kismet
3 
4     Kismet is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8 
9     Kismet is distributed in the hope that it will be useful,
10       but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13 
14     You should have received a copy of the GNU General Public License
15     along with Kismet; if not, write to the Free Software
16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 */
18 
19 #include "config.h"
20 
21 #ifndef __CYGWIN_UTILS_H__
22 #define __CYGWIN_UTILS_H__
23 
24 #ifdef SYS_CYGWIN
25 
26 #include <sys/time.h>
27 #include <sys/types.h>
28 #include <unistd.h>
29 
30 class Handle2Fd {
31 public:
32     Handle2Fd();
33 	~Handle2Fd();
34     int AddHandle(HANDLE h);
35 	void Signalread();
36     int Activate();
37     void Reset();
38     int GetFd();
39     int MergeSet(fd_set *set, int max);
40     int IsEventSet(unsigned int HandleNumber);
41 
42 private:
43 #ifdef HANDLE2FD_INTERNAL
44 	// The Unix side of cygwin doesn't like this
45 	static DWORD WINAPI WaitThread(LPVOID lpParameter);
46 	CRITICAL_SECTION PipeCs;
47     HANDLE WinHandles[MAXIMUM_WAIT_OBJECTS + 1];
48 #endif
49     void SetPipe();
50     void ResetPipe();
51 
52     int PipeFds[2];
53 
54     unsigned int NHandles;
55 
56     HANDLE WaitThreadHandle;
57 	HANDLE ReadEvent;
58     int ThreadAlive;
59 
60     int PipeSignalled;
61 
62     char ResetBuf[300];
63 
64 	int FirstFdSet;
65 };
66 
67 #endif /* sys_cygwin */
68 
69 #endif
70 
71