mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
|
/*-
|
||
|
* Copyright (c) 2009-2010 Brad Penoff
|
||
|
* Copyright (c) 2009-2010 Humaira Kamal
|
||
|
* Copyright (c) 2011-2012 Irene Ruengeler
|
||
|
* Copyright (c) 2011-2012 Michael Tuexen
|
||
|
*
|
||
|
* 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.
|
||
|
*/
|
||
|
|
||
|
#ifndef _USER_ENVIRONMENT_H_
|
||
|
#define _USER_ENVIRONMENT_H_
|
||
|
/* __Userspace__ */
|
||
|
#include <sys/types.h>
|
||
|
|
||
|
#ifdef __FreeBSD__
|
||
|
#ifndef _SYS_MUTEX_H_
|
||
|
#include <sys/mutex.h>
|
||
|
#endif
|
||
|
#endif
|
||
|
#if defined(_WIN32)
|
||
|
#include "netinet/sctp_os_userspace.h"
|
||
|
#endif
|
||
|
|
||
|
/* maxsockets is used in SCTP_ZONE_INIT call. It refers to
|
||
|
* kern.ipc.maxsockets kernel environment variable.
|
||
|
*/
|
||
|
extern int maxsockets;
|
||
|
|
||
|
/* int hz; is declared in sys/kern/subr_param.c and refers to kernel timer frequency.
|
||
|
* See http://ivoras.sharanet.org/freebsd/vmware.html for additional info about kern.hz
|
||
|
* hz is initialized in void init_param1(void) in that file.
|
||
|
*/
|
||
|
extern int hz;
|
||
|
|
||
|
|
||
|
/* The following two ints define a range of available ephemeral ports. */
|
||
|
extern int ipport_firstauto, ipport_lastauto;
|
||
|
|
||
|
/* nmbclusters is used in sctp_usrreq.c (e.g., sctp_init). In the FreeBSD kernel,
|
||
|
* this is 1024 + maxusers * 64.
|
||
|
*/
|
||
|
extern int nmbclusters;
|
||
|
|
||
|
#if !defined(_MSC_VER) && !defined(__MINGW32__)
|
||
|
#define min(a,b) (((a)>(b))?(b):(a))
|
||
|
#define max(a,b) (((a)>(b))?(a):(b))
|
||
|
#endif
|
||
|
|
||
|
void init_random(void);
|
||
|
int read_random(void *, int);
|
||
|
|
||
|
/* errno's may differ per OS. errno.h now included in sctp_os_userspace.h */
|
||
|
/* Source: /usr/src/sys/sys/errno.h */
|
||
|
/* #define ENOSPC 28 */ /* No space left on device */
|
||
|
/* #define ENOBUFS 55 */ /* No buffer space available */
|
||
|
/* #define ENOMEM 12 */ /* Cannot allocate memory */
|
||
|
/* #define EACCES 13 */ /* Permission denied */
|
||
|
/* #define EFAULT 14 */ /* Bad address */
|
||
|
/* #define EHOSTDOWN 64 */ /* Host is down */
|
||
|
/* #define EHOSTUNREACH 65 */ /* No route to host */
|
||
|
|
||
|
/* Source ip_output.c. extern'd in ip_var.h */
|
||
|
extern u_short ip_id;
|
||
|
|
||
|
#if defined(__linux__)
|
||
|
#define IPV6_VERSION 0x60
|
||
|
#endif
|
||
|
|
||
|
#if defined(INVARIANTS)
|
||
|
#include <stdlib.h>
|
||
|
|
||
|
static inline void
|
||
|
terminate_non_graceful(void) {
|
||
|
abort();
|
||
|
}
|
||
|
|
||
|
#define panic(...) \
|
||
|
do { \
|
||
|
SCTP_PRINTF("%s(): ", __func__); \
|
||
|
SCTP_PRINTF(__VA_ARGS__); \
|
||
|
SCTP_PRINTF("\n"); \
|
||
|
terminate_non_graceful(); \
|
||
|
} while (0)
|
||
|
|
||
|
#define KASSERT(cond, args) \
|
||
|
do { \
|
||
|
if (!(cond)) { \
|
||
|
panic args ; \
|
||
|
} \
|
||
|
} while (0)
|
||
|
#else
|
||
|
#define KASSERT(cond, args)
|
||
|
#endif
|
||
|
|
||
|
/* necessary for sctp_pcb.c */
|
||
|
extern int ip_defttl;
|
||
|
#endif
|