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