1*e7776783SApple OSS Distributions /* 2*e7776783SApple OSS Distributions * Copyright (c) 2012-2017 Apple Inc. All rights reserved. 3*e7776783SApple OSS Distributions * 4*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*e7776783SApple OSS Distributions * 6*e7776783SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*e7776783SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*e7776783SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*e7776783SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*e7776783SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*e7776783SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*e7776783SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*e7776783SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*e7776783SApple OSS Distributions * 15*e7776783SApple OSS Distributions * Please obtain a copy of the License at 16*e7776783SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*e7776783SApple OSS Distributions * 18*e7776783SApple OSS Distributions * The Original Code and all software distributed under the License are 19*e7776783SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*e7776783SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*e7776783SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*e7776783SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*e7776783SApple OSS Distributions * Please see the License for the specific language governing rights and 24*e7776783SApple OSS Distributions * limitations under the License. 25*e7776783SApple OSS Distributions * 26*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*e7776783SApple OSS Distributions */ 28*e7776783SApple OSS Distributions 29*e7776783SApple OSS Distributions #ifndef _NETINET_MPTCP_SEQ_H_ 30*e7776783SApple OSS Distributions #define _NETINET_MPTCP_SEQ_H_ 31*e7776783SApple OSS Distributions 32*e7776783SApple OSS Distributions /* 33*e7776783SApple OSS Distributions * Use 64-bit modulo arithmetic for comparing 34*e7776783SApple OSS Distributions * Data Sequence Numbers and Data ACKs. Implies 35*e7776783SApple OSS Distributions * 2**63 space is available for sending data. 36*e7776783SApple OSS Distributions */ 37*e7776783SApple OSS Distributions #define MPTCP_SEQ_LT(a, b) ((int64_t)((a) - (b)) < 0) 38*e7776783SApple OSS Distributions #define MPTCP_SEQ_LEQ(a, b) ((int64_t)((a) - (b)) <= 0) 39*e7776783SApple OSS Distributions #define MPTCP_SEQ_GT(a, b) ((int64_t)((a) - (b)) > 0) 40*e7776783SApple OSS Distributions #define MPTCP_SEQ_GEQ(a, b) ((int64_t)((a) - (b)) >= 0) 41*e7776783SApple OSS Distributions 42*e7776783SApple OSS Distributions #endif /* _NETINET_MPTCP_SEQ_H_ */ 43