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