freebsd-dev/usr.sbin/ppp/mp.h
Brian Somers 2764b86afd o Move alias function pointers into loadalias.c
o Move Var*Version into command.c
o Remove struct pppVars (and there was much rejoicing) !
o Forward-decl some structs in .h files to avoid include
  ordering requirements and remove a few more redundant
  #includes.
1998-04-07 00:54:26 +00:00

68 lines
2.4 KiB
C

/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $Id: mp.h,v 1.1.2.1 1998/04/03 19:21:46 brian Exp $
*/
struct mbuf;
struct physical;
struct bundle;
struct cmdargs;
struct mp {
struct link link;
unsigned active : 1;
unsigned is12bit : 1; /* 12 / 24bit seq nos */
struct {
u_int32_t out; /* next outgoing seq */
u_int32_t min_in; /* minimum received incoming seq */
u_int32_t next_in; /* next incoming seq to process */
} seq;
struct mbuf *inbufs; /* Received fragments */
struct fsm_parent fsmp; /* Our callback functions */
struct bundle *bundle;
};
struct mp_link {
u_int32_t seq; /* 12 or 24 bit incoming seq */
int weight; /* bytes to send with each write */
};
struct mp_header {
unsigned begin : 1;
unsigned end : 1;
u_int32_t seq;
};
extern void mp_Init(struct mp *, struct bundle *);
extern void mp_linkInit(struct mp_link *);
extern void mp_Input(struct mp *, struct mbuf *, struct physical *);
extern int mp_FillQueues(struct bundle *);
extern int mp_SetDatalinkWeight(struct cmdargs const *);