netwerk/sctp/src/user_environment.h@ca08bd8f51b2 (annotated)
netwerk/sctp/src/user_environment.h
Wed, 31 Dec 2014 06:55:46 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:46 +0100
- changeset 1
- ca08bd8f51b2
- permissions
- -rwxr-xr-x
Added tag TORBROWSER_REPLICA for changeset 6474c204b198
| michael@0 | 1 | /*- |
| michael@0 | 2 | * Copyright (c) 2009-2010 Brad Penoff |
| michael@0 | 3 | * Copyright (c) 2009-2010 Humaira Kamal |
| michael@0 | 4 | * Copyright (c) 2011-2012 Irene Ruengeler |
| michael@0 | 5 | * Copyright (c) 2011-2012 Michael Tuexen |
| michael@0 | 6 | * |
| michael@0 | 7 | * All rights reserved. |
| michael@0 | 8 | * |
| michael@0 | 9 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 10 | * modification, are permitted provided that the following conditions |
| michael@0 | 11 | * are met: |
| michael@0 | 12 | * 1. Redistributions of source code must retain the above copyright |
| michael@0 | 13 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 15 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 16 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 17 | * |
| michael@0 | 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| michael@0 | 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| michael@0 | 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| michael@0 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| michael@0 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| michael@0 | 24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| michael@0 | 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| michael@0 | 26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| michael@0 | 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| michael@0 | 28 | * SUCH DAMAGE. |
| michael@0 | 29 | */ |
| michael@0 | 30 | |
| michael@0 | 31 | #ifndef _USER_ENVIRONMENT_H_ |
| michael@0 | 32 | #define _USER_ENVIRONMENT_H_ |
| michael@0 | 33 | /* __Userspace__ */ |
| michael@0 | 34 | #include <sys/types.h> |
| michael@0 | 35 | |
| michael@0 | 36 | #ifdef __Userspace_os_FreeBSD |
| michael@0 | 37 | #ifndef _SYS_MUTEX_H_ |
| michael@0 | 38 | #include <sys/mutex.h> |
| michael@0 | 39 | #endif |
| michael@0 | 40 | #endif |
| michael@0 | 41 | #if defined (__Userspace_os_Windows) |
| michael@0 | 42 | #include "netinet/sctp_os_userspace.h" |
| michael@0 | 43 | #endif |
| michael@0 | 44 | |
| michael@0 | 45 | /* maxsockets is used in SCTP_ZONE_INIT call. It refers to |
| michael@0 | 46 | * kern.ipc.maxsockets kernel environment variable. |
| michael@0 | 47 | */ |
| michael@0 | 48 | extern int maxsockets; |
| michael@0 | 49 | |
| michael@0 | 50 | /* int hz; is declared in sys/kern/subr_param.c and refers to kernel timer frequency. |
| michael@0 | 51 | * See http://ivoras.sharanet.org/freebsd/vmware.html for additional info about kern.hz |
| michael@0 | 52 | * hz is initialized in void init_param1(void) in that file. |
| michael@0 | 53 | */ |
| michael@0 | 54 | extern int hz; |
| michael@0 | 55 | |
| michael@0 | 56 | |
| michael@0 | 57 | /* The following two ints define a range of available ephermal ports. */ |
| michael@0 | 58 | extern int ipport_firstauto, ipport_lastauto; |
| michael@0 | 59 | |
| michael@0 | 60 | /* nmbclusters is used in sctp_usrreq.c (e.g., sctp_init). In the FreeBSD kernel, |
| michael@0 | 61 | * this is 1024 + maxusers * 64. |
| michael@0 | 62 | */ |
| michael@0 | 63 | extern int nmbclusters; |
| michael@0 | 64 | |
| michael@0 | 65 | #if !defined (__Userspace_os_Windows) |
| michael@0 | 66 | #define min(a,b) ((a)>(b)?(b):(a)) |
| michael@0 | 67 | #define max(a,b) ((a)>(b)?(a):(b)) |
| michael@0 | 68 | #endif |
| michael@0 | 69 | |
| michael@0 | 70 | extern int read_random(void *buf, int count); |
| michael@0 | 71 | |
| michael@0 | 72 | /* errno's may differ per OS. errno.h now included in sctp_os_userspace.h */ |
| michael@0 | 73 | /* Source: /usr/src/sys/sys/errno.h */ |
| michael@0 | 74 | /* #define ENOSPC 28 */ /* No space left on device */ |
| michael@0 | 75 | /* #define ENOBUFS 55 */ /* No buffer space available */ |
| michael@0 | 76 | /* #define ENOMEM 12 */ /* Cannot allocate memory */ |
| michael@0 | 77 | /* #define EACCES 13 */ /* Permission denied */ |
| michael@0 | 78 | /* #define EFAULT 14 */ /* Bad address */ |
| michael@0 | 79 | /* #define EHOSTDOWN 64 */ /* Host is down */ |
| michael@0 | 80 | /* #define EHOSTUNREACH 65 */ /* No route to host */ |
| michael@0 | 81 | |
| michael@0 | 82 | /* Source ip_output.c. extern'd in ip_var.h */ |
| michael@0 | 83 | extern u_short ip_id; |
| michael@0 | 84 | |
| michael@0 | 85 | #if defined(__Userspace_os_Linux) |
| michael@0 | 86 | #define IPV6_VERSION 0x60 |
| michael@0 | 87 | #endif |
| michael@0 | 88 | #if defined(INVARIANTS) |
| michael@0 | 89 | #define panic(args...) \ |
| michael@0 | 90 | do { \ |
| michael@0 | 91 | SCTP_PRINTF(args);\ |
| michael@0 | 92 | exit(1); \ |
| michael@0 | 93 | } while (0) |
| michael@0 | 94 | #endif |
| michael@0 | 95 | |
| michael@0 | 96 | #if defined(INVARIANTS) |
| michael@0 | 97 | #define KASSERT(cond, args) \ |
| michael@0 | 98 | do { \ |
| michael@0 | 99 | if (!(cond)) { \ |
| michael@0 | 100 | printf args ;\ |
| michael@0 | 101 | exit(1); \ |
| michael@0 | 102 | } \ |
| michael@0 | 103 | } while (0) |
| michael@0 | 104 | #else |
| michael@0 | 105 | #define KASSERT(cond, args) |
| michael@0 | 106 | #endif |
| michael@0 | 107 | |
| michael@0 | 108 | /* necessary for sctp_pcb.c */ |
| michael@0 | 109 | extern int ip_defttl; |
| michael@0 | 110 | |
| michael@0 | 111 | |
| michael@0 | 112 | /* dummy definitions used (temporarily?) for inpcb userspace port */ |
| michael@0 | 113 | |
| michael@0 | 114 | /* called in sctp_usrreq.c */ |
| michael@0 | 115 | #define in6_sin_2_v4mapsin6(arg1, arg2) /* STUB */ |
| michael@0 | 116 | |
| michael@0 | 117 | #endif |
