netwerk/sctp/src/user_environment.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/sctp/src/user_environment.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,117 @@
     1.4 +/*-
     1.5 + * Copyright (c) 2009-2010 Brad Penoff
     1.6 + * Copyright (c) 2009-2010 Humaira Kamal
     1.7 + * Copyright (c) 2011-2012 Irene Ruengeler
     1.8 + * Copyright (c) 2011-2012 Michael Tuexen
     1.9 + *
    1.10 + * All rights reserved.
    1.11 + *
    1.12 + * Redistribution and use in source and binary forms, with or without
    1.13 + * modification, are permitted provided that the following conditions
    1.14 + * are met:
    1.15 + * 1. Redistributions of source code must retain the above copyright
    1.16 + *    notice, this list of conditions and the following disclaimer.
    1.17 + * 2. Redistributions in binary form must reproduce the above copyright
    1.18 + *    notice, this list of conditions and the following disclaimer in the
    1.19 + *    documentation and/or other materials provided with the distribution.
    1.20 + *
    1.21 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
    1.22 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.23 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.24 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    1.25 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.26 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    1.27 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.28 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    1.29 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    1.30 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.31 + * SUCH DAMAGE.
    1.32 + */
    1.33 +
    1.34 +#ifndef _USER_ENVIRONMENT_H_
    1.35 +#define _USER_ENVIRONMENT_H_
    1.36 +/* __Userspace__ */
    1.37 +#include <sys/types.h>
    1.38 +
    1.39 +#ifdef __Userspace_os_FreeBSD
    1.40 +#ifndef _SYS_MUTEX_H_
    1.41 +#include <sys/mutex.h>
    1.42 +#endif
    1.43 +#endif
    1.44 +#if defined (__Userspace_os_Windows)
    1.45 +#include "netinet/sctp_os_userspace.h"
    1.46 +#endif
    1.47 +
    1.48 +/* maxsockets is used in SCTP_ZONE_INIT call. It refers to
    1.49 + * kern.ipc.maxsockets kernel environment variable.
    1.50 + */
    1.51 +extern int maxsockets;
    1.52 +
    1.53 +/* int hz; is declared in sys/kern/subr_param.c and refers to kernel timer frequency.
    1.54 + * See http://ivoras.sharanet.org/freebsd/vmware.html for additional info about kern.hz
    1.55 + * hz is initialized in void init_param1(void) in that file.
    1.56 + */
    1.57 +extern int hz;
    1.58 +
    1.59 +
    1.60 +/* The following two ints define a range of available ephermal ports. */
    1.61 +extern int ipport_firstauto, ipport_lastauto;
    1.62 +
    1.63 +/* nmbclusters is used in sctp_usrreq.c (e.g., sctp_init). In the FreeBSD kernel,
    1.64 + *  this is 1024 + maxusers * 64.
    1.65 + */
    1.66 +extern int nmbclusters;
    1.67 +
    1.68 +#if !defined (__Userspace_os_Windows)
    1.69 +#define min(a,b) ((a)>(b)?(b):(a))
    1.70 +#define max(a,b) ((a)>(b)?(a):(b))
    1.71 +#endif
    1.72 +
    1.73 +extern int read_random(void *buf, int count);
    1.74 +
    1.75 +/* errno's may differ per OS.  errno.h now included in sctp_os_userspace.h */
    1.76 +/* Source: /usr/src/sys/sys/errno.h */
    1.77 +/* #define	ENOSPC		28 */		/* No space left on device */
    1.78 +/* #define	ENOBUFS		55 */		/* No buffer space available */
    1.79 +/* #define	ENOMEM		12 */		/* Cannot allocate memory */
    1.80 +/* #define	EACCES		13 */		/* Permission denied */
    1.81 +/* #define	EFAULT		14 */		/* Bad address */
    1.82 +/* #define	EHOSTDOWN	64 */		/* Host is down */
    1.83 +/* #define	EHOSTUNREACH	65 */		/* No route to host */
    1.84 +
    1.85 +/* Source ip_output.c. extern'd in ip_var.h */
    1.86 +extern u_short ip_id;
    1.87 +
    1.88 +#if defined(__Userspace_os_Linux)
    1.89 +#define IPV6_VERSION            0x60
    1.90 +#endif
    1.91 +#if defined(INVARIANTS)
    1.92 +#define panic(args...)            \
    1.93 +	do {                      \
    1.94 +		SCTP_PRINTF(args);\
    1.95 +		exit(1);          \
    1.96 +} while (0)
    1.97 +#endif
    1.98 +
    1.99 +#if defined(INVARIANTS)
   1.100 +#define KASSERT(cond, args)          \
   1.101 +	do {                         \
   1.102 +		if (!(cond)) {       \
   1.103 +			printf args ;\
   1.104 +			exit(1);     \
   1.105 +		}                    \
   1.106 +	} while (0)
   1.107 +#else
   1.108 +#define KASSERT(cond, args)
   1.109 +#endif
   1.110 +
   1.111 +/* necessary for sctp_pcb.c */
   1.112 +extern int ip_defttl;
   1.113 +
   1.114 +
   1.115 +/* dummy definitions used (temporarily?) for inpcb userspace port */
   1.116 +
   1.117 +/* called in sctp_usrreq.c */
   1.118 +#define in6_sin_2_v4mapsin6(arg1, arg2) /* STUB */
   1.119 +
   1.120 +#endif

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