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/* $Id: misc.h $ */
/** @file
* NAT - helpers (declarations/defines).
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*
* This code is based on:
*
* Copyright (c) 1995 Danny Gasparovski.
*
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
#ifndef _MISC_H_
#define _MISC_H_
#ifdef VBOX_NAT_TST_QUEUE
typedef void *PNATState;
#endif
void slirp_insque (PNATState, void *, void *);
void slirp_remque (PNATState, void *);
# ifndef VBOX_NAT_TST_QUEUE
void getouraddr (PNATState);
void fd_nonblock (int);
/* UVM interface */
#define UMA_ALIGN_PTR (1 << 0)
#define UMA_ZONE_REFCNT (1 << 1)
#define UMA_ZONE_MAXBUCKET (1 << 2)
#define UMA_ZONE_ZINIT (1 << 3)
#define UMA_SLAB_KERNEL (1 << 4)
#define UMA_ZFLAG_FULL (1 << 5)
struct uma_zone;
typedef struct uma_zone *uma_zone_t;
typedef void *(*uma_alloc_t)(uma_zone_t, int, u_int8_t *, int);
typedef void (*uma_free_t)(void *, int, u_int8_t);
typedef int (*ctor_t)(PNATState, void *, int, void *, int);
typedef void (*dtor_t)(PNATState, void *, int, void *);
typedef int (*zinit_t)(PNATState, void *, int, int);
typedef void (*zfini_t)(PNATState, void *, int);
uma_zone_t uma_zcreate(PNATState, char *, size_t, ctor_t, dtor_t, zinit_t, zfini_t, int, int);
uma_zone_t uma_zsecond_create(char *, ctor_t, dtor_t, zinit_t, zfini_t, uma_zone_t);
void uma_zone_set_max(uma_zone_t, int);
void uma_zone_set_allocf(uma_zone_t, uma_alloc_t);
void uma_zone_set_freef(uma_zone_t, uma_free_t);
uint32_t *uma_find_refcnt(uma_zone_t, void *);
void *uma_zalloc(uma_zone_t, int);
void *uma_zalloc_arg(uma_zone_t, void *, int);
void uma_zfree(uma_zone_t, void *);
void uma_zfree_arg(uma_zone_t, void *, void *);
int uma_zone_exhausted_nolock(uma_zone_t);
void zone_drain(uma_zone_t);
void slirp_null_arg_free(void *, void *);
void m_fini(PNATState pData);
# else /* VBOX_NAT_TST_QUEUE */
# define insque slirp_insque
# define remque slirp_remque
# endif
#endif
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