48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /* posixselect.h -- wrapper for select(2) includes and definitions */ | ||
|  | 
 | ||
|  | /* Copyright (C) 2009 Free Software Foundation, Inc.
 | ||
|  | 
 | ||
|  |    This file is part of GNU Bash, the Bourne Again SHell. | ||
|  | 
 | ||
|  |    Bash is free software: you can redistribute it and/or modify | ||
|  |    it under the terms of the GNU General Public License as published by | ||
|  |    the Free Software Foundation, either version 3 of the License, or | ||
|  |    (at your option) any later version. | ||
|  | 
 | ||
|  |    Bash is distributed in the hope that it will be useful, | ||
|  |    but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |    GNU General Public License for more details. | ||
|  | 
 | ||
|  |    You should have received a copy of the GNU General Public License | ||
|  |    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
 | ||
|  | */ | ||
|  | 
 | ||
|  | #ifndef _POSIXSELECT_H_
 | ||
|  | #define _POSIXSELECT_H_
 | ||
|  | 
 | ||
|  | #if defined (FD_SET) && !defined (HAVE_SELECT)
 | ||
|  | #  define HAVE_SELECT 1
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #if defined (HAVE_SELECT)
 | ||
|  | #  if !defined (HAVE_SYS_SELECT_H) || !defined (M_UNIX)
 | ||
|  | #    include <sys/time.h>
 | ||
|  | #  endif
 | ||
|  | #endif /* HAVE_SELECT */
 | ||
|  | #if defined (HAVE_SYS_SELECT_H)
 | ||
|  | #  include <sys/select.h>
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #ifndef USEC_PER_SEC
 | ||
|  | #  define USEC_PER_SEC 1000000
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #define USEC_TO_TIMEVAL(us, tv) \
 | ||
|  | do { \ | ||
|  |   (tv).tv_sec = (us) / USEC_PER_SEC; \ | ||
|  |   (tv).tv_usec = (us) % USEC_PER_SEC; \ | ||
|  | } while (0) | ||
|  | 
 | ||
|  | #endif /* _POSIXSELECT_H_ */
 |