diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/netinet/tcp_seq.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/netinet/tcp_seq.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/newlib/libc/sys/linux/include/netinet/tcp_seq.h b/newlib/libc/sys/linux/include/netinet/tcp_seq.h deleted file mode 100644 index bb15401ec..000000000 --- a/newlib/libc/sys/linux/include/netinet/tcp_seq.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (c) 1982, 1986, 1993, 1995 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)tcp_seq.h 8.3 (Berkeley) 6/21/95 - * $FreeBSD: src/sys/netinet/tcp_seq.h,v 1.18 2001/11/21 18:45:51 jlemon Exp $ - */ - -#ifndef _NETINET_TCP_SEQ_H_ -#define _NETINET_TCP_SEQ_H_ -/* - * TCP sequence numbers are 32 bit integers operated - * 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) - -/* for modulo comparisons of timestamps */ -#define TSTMP_LT(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) - -/* Macro to increment a CC: skip 0 which has a special meaning */ -#define CC_INC(c) (++(c) == 0 ? ++(c) : (c)) - -/* - * Macros to initialize tcp sequence numbers for - * send and receive from initial send and receive - * sequence numbers. - */ -#define tcp_rcvseqinit(tp) \ - (tp)->rcv_adv = (tp)->rcv_nxt = (tp)->irs + 1 - -#define tcp_sendseqinit(tp) \ - (tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \ - (tp)->snd_recover = (tp)->iss - -#define TCP_PAWS_IDLE (24 * 24 * 60 * 60 * hz) - /* timestamp wrap-around time */ - -#ifdef _KERNEL -extern tcp_cc tcp_ccgen; /* global connection count */ -#endif /* _KERNEL */ -#endif /* _NETINET_TCP_SEQ_H_ */ |