1*4d495c6eSApple OSS Distributions /* 2*4d495c6eSApple OSS Distributions * Copyright (c) 2005, 2007 Apple Inc. All rights reserved. 3*4d495c6eSApple OSS Distributions * 4*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*4d495c6eSApple OSS Distributions * 6*4d495c6eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4d495c6eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4d495c6eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4d495c6eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*4d495c6eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*4d495c6eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*4d495c6eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*4d495c6eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*4d495c6eSApple OSS Distributions * 15*4d495c6eSApple OSS Distributions * Please obtain a copy of the License at 16*4d495c6eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*4d495c6eSApple OSS Distributions * 18*4d495c6eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*4d495c6eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*4d495c6eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*4d495c6eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*4d495c6eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*4d495c6eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*4d495c6eSApple OSS Distributions * limitations under the License. 25*4d495c6eSApple OSS Distributions * 26*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*4d495c6eSApple OSS Distributions */ 28*4d495c6eSApple OSS Distributions 29*4d495c6eSApple OSS Distributions /* 30*4d495c6eSApple OSS Distributions * This is called from sys/select.h and sys/time.h for the common prototype 31*4d495c6eSApple OSS Distributions * of select(). Setting _DARWIN_C_SOURCE or _DARWIN_UNLIMITED_SELECT uses 32*4d495c6eSApple OSS Distributions * the version of select() that does not place a limit on the first argument 33*4d495c6eSApple OSS Distributions * (nfds). In the UNIX conformance case, values of nfds greater than 34*4d495c6eSApple OSS Distributions * FD_SETSIZE will return an error of EINVAL. 35*4d495c6eSApple OSS Distributions */ 36*4d495c6eSApple OSS Distributions #ifndef _SYS__SELECT_H_ 37*4d495c6eSApple OSS Distributions #define _SYS__SELECT_H_ 38*4d495c6eSApple OSS Distributions 39*4d495c6eSApple OSS Distributions #include <sys/cdefs.h> /* __DARWIN_EXTSN_C, __DARWIN_1050, __DARWIN_ALIAS_C */ 40*4d495c6eSApple OSS Distributions #include <sys/_types/_fd_def.h> /* fd_set */ 41*4d495c6eSApple OSS Distributions #include <sys/_types/_timeval.h> /* struct timeval */ 42*4d495c6eSApple OSS Distributions 43*4d495c6eSApple OSS Distributions int select(int, fd_set * __restrict, fd_set * __restrict, 44*4d495c6eSApple OSS Distributions fd_set * __restrict, struct timeval * __restrict) 45*4d495c6eSApple OSS Distributions 46*4d495c6eSApple OSS Distributions #if defined(_DARWIN_C_SOURCE) || defined(_DARWIN_UNLIMITED_SELECT) 47*4d495c6eSApple OSS Distributions __DARWIN_EXTSN_C(select) 48*4d495c6eSApple OSS Distributions #else /* !_DARWIN_C_SOURCE && !_DARWIN_UNLIMITED_SELECT */ 49*4d495c6eSApple OSS Distributions # if defined(__LP64__) && !__DARWIN_NON_CANCELABLE 50*4d495c6eSApple OSS Distributions __DARWIN_1050(select) 51*4d495c6eSApple OSS Distributions # else /* !__LP64__ || __DARWIN_NON_CANCELABLE */ 52*4d495c6eSApple OSS Distributions __DARWIN_ALIAS_C(select) 53*4d495c6eSApple OSS Distributions # endif /* __LP64__ && !__DARWIN_NON_CANCELABLE */ 54*4d495c6eSApple OSS Distributions #endif /* _DARWIN_C_SOURCE || _DARWIN_UNLIMITED_SELECT */ 55*4d495c6eSApple OSS Distributions ; 56*4d495c6eSApple OSS Distributions 57*4d495c6eSApple OSS Distributions #endif /* !_SYS__SELECT_H_ */ 58