66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
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/*
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* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*!
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* @header init.h
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* This header defines an API to register a function that will be called when
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* the network stack is being initialized. This gives a kernel extensions an
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* opportunity to install filters before sockets are created and network
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* operations occur.
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*/
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#ifndef _NET_INIT_H_
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#define _NET_INIT_H_
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#include <sys/kernel_types.h>
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/*!
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* @typedef net_init_func_ptr
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* @discussion net_init_func_ptr will be called once the networking stack
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* initialized and before network operations occur.
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*/
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typedef void (*net_init_func_ptr)(void);
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/*!
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* @function net_init_add
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* @discussion Add a function to be called during network initialization. Your
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* kext must not unload until the function you register is called if
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* net_init_add returns success.
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* @param init_func A pointer to a function to be called when the stack is
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* initialized.
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* @result EINVAL - the init_func value was NULL.
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* EALREADY - the network has already been initialized
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* ENOMEM - there was not enough memory to perform this operation
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* 0 - success
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*/
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errno_t net_init_add(net_init_func_ptr init_func);
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#ifdef BSD_KERNEL_PRIVATE
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/* net_init_run is called from bsd_init */
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extern void net_init_run(void);
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#endif /* BSD_KERNEL_PRIVATE */
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#endif /* _NET_INIT_H_ */
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