X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/netinet/tcp_seq.h diff --git a/bsd/netinet/tcp_seq.h b/bsd/netinet/tcp_seq.h index df7bfa4e9..963912783 100644 --- a/bsd/netinet/tcp_seq.h +++ b/bsd/netinet/tcp_seq.h @@ -2,7 +2,7 @@ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in @@ -11,10 +11,10 @@ * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. - * + * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -22,7 +22,7 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* @@ -69,32 +69,32 @@ * on with modular arithmetic. These macros can be * used to compare such integers. */ -#define SEQ_LT(a,b) ((int)((a)-(b)) < 0) -#define SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0) -#define SEQ_GT(a,b) ((int)((a)-(b)) > 0) -#define SEQ_GEQ(a,b) ((int)((a)-(b)) >= 0) +#define SEQ_LT(a, b) ((int)((a)-(b)) < 0) +#define SEQ_LEQ(a, b) ((int)((a)-(b)) <= 0) +#define SEQ_GT(a, b) ((int)((a)-(b)) > 0) +#define SEQ_GEQ(a, b) ((int)((a)-(b)) >= 0) -#define SEQ_MIN(a, b) ((SEQ_LT(a, b)) ? (a) : (b)) -#define SEQ_MAX(a, b) ((SEQ_GT(a, b)) ? (a) : (b)) +#define SEQ_MIN(a, b) ((SEQ_LT(a, b)) ? (a) : (b)) +#define SEQ_MAX(a, b) ((SEQ_GT(a, b)) ? (a) : (b)) /* for modulo comparisons of timestamps */ -#define TSTMP_LT(a,b) ((int)((a)-(b)) < 0) -#define TSTMP_GT(a,b) ((int)((a)-(b)) > 0) -#define TSTMP_LEQ(a,b) ((int)((a)-(b)) <= 0) -#define TSTMP_GEQ(a,b) ((int)((a)-(b)) >= 0) +#define TSTMP_LT(a, b) ((int)((a)-(b)) < 0) +#define TSTMP_GT(a, b) ((int)((a)-(b)) > 0) +#define TSTMP_LEQ(a, b) ((int)((a)-(b)) <= 0) +#define TSTMP_GEQ(a, b) ((int)((a)-(b)) >= 0) /* * TCP connection counts are 32 bit integers operated * on with modular arithmetic. These macros can be * used to compare such integers. */ -#define CC_LT(a,b) ((int)((a)-(b)) < 0) -#define CC_LEQ(a,b) ((int)((a)-(b)) <= 0) -#define CC_GT(a,b) ((int)((a)-(b)) > 0) -#define CC_GEQ(a,b) ((int)((a)-(b)) >= 0) +#define CC_LT(a, b) ((int)((a)-(b)) < 0) +#define CC_LEQ(a, b) ((int)((a)-(b)) <= 0) +#define CC_GT(a, b) ((int)((a)-(b)) > 0) +#define CC_GEQ(a, b) ((int)((a)-(b)) >= 0) /* Macro to increment a CC: skip 0 which has a special meaning */ -#define CC_INC(c) (++(c) == 0 ? ++(c) : (c)) +#define CC_INC(c) (++(c) == 0 ? ++(c) : (c)) #ifdef KERNEL_PRIVATE /* @@ -102,16 +102,14 @@ * send and receive from initial send and receive * sequence numbers. */ -#define tcp_rcvseqinit(tp) \ +#define tcp_rcvseqinit(tp) \ (tp)->rcv_adv = (tp)->rcv_nxt = (tp)->irs + 1 -#define tcp_sendseqinit(tp) \ +#define tcp_sendseqinit(tp) \ (tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \ - (tp)->snd_recover = (tp)->snd_high = (tp)->iss - -#define TCP_PAWS_IDLE (24 * 24 * 60 * 60 * TCP_RETRANSHZ) - /* timestamp wrap-around time */ + (tp)->snd_recover = (tp)->iss -extern tcp_cc tcp_ccgen; /* global connection count */ +#define TCP_PAWS_IDLE (24 * 24 * 60 * 60 * TCP_RETRANSHZ) +/* timestamp wrap-around time */ #endif /* KERNEL_PRIVATE */ #endif /* _NETINET_TCP_SEQ_H_ */