The Tor Browser: netwerk/sctp/src/user_environment.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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  */

    31 #ifndef _USER_ENVIRONMENT_H_

    32 #define _USER_ENVIRONMENT_H_

    33 /* __Userspace__ */

    34 #include <sys/types.h>

    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

    45 /* maxsockets is used in SCTP_ZONE_INIT call. It refers to

    46  * kern.ipc.maxsockets kernel environment variable.

    47  */

    48 extern int maxsockets;

    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;

    57 /* The following two ints define a range of available ephermal ports. */

    58 extern int ipport_firstauto, ipport_lastauto;

    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;

    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

    70 extern int read_random(void *buf, int count);

    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 */

    82 /* Source ip_output.c. extern'd in ip_var.h */

    83 extern u_short ip_id;

    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

    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

   108 /* necessary for sctp_pcb.c */

   109 extern int ip_defttl;

   112 /* dummy definitions used (temporarily?) for inpcb userspace port */

   114 /* called in sctp_usrreq.c */

   115 #define in6_sin_2_v4mapsin6(arg1, arg2) /* STUB */

   117 #endif

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