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//==========================================================================

//

//      include/sys/malloc.h

//

//==========================================================================

//####BSDCOPYRIGHTBEGIN####

//

// -------------------------------------------

//

// Portions of this software may have been derived from OpenBSD, 

// FreeBSD or other sources, and are covered by the appropriate

// copyright disclaimers included herein.

//

// Portions created by Red Hat are

// Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.

//

// -------------------------------------------

//

//####BSDCOPYRIGHTEND####

//==========================================================================

#ifndef _SYS_MALLOC_H_

#define _SYS_MALLOC_H_

#ifndef _KERNEL

#warn This file is only suitable for kernel level code in a network stack!

#endif

/*

 * flags to malloc

 */

#define M_WAITOK        0x0000

#define M_NOWAIT        0x0001

#define M_ZERO          0x0008    // bzero (clear) allocated area

externC void *cyg_net_malloc(u_long size, int type, int flags);

externC void cyg_net_free(caddr_t addr, int type);

#define MALLOC(space, cast, size, type, flags) \

        (space) = (cast)cyg_net_malloc((u_long)(size), (int)type, flags)

#define malloc(size, type, flags) cyg_net_malloc((u_long)size, (int)type, flags)

#define FREE(addr, type) cyg_net_free((caddr_t)(addr), (int)type)

#define free(addr, type) FREE(addr, (int)type)

// Memory types

#define M_PCB           (void *)4       /* protocol control block */

#define M_RTABLE        5       /* routing tables */

#define M_IFADDR        9       /* interface address */

#define M_IFMADDR       55      /* link-level multicast address */

#define M_IPMADDR       66      /* link-level multicast address */

#define M_IGMP          99      /* gateway info */

#define M_SONAME        98

#define M_IPMOPTS       97

#define M_TSEGQ         96

#define M_ACCF          95      /* accept filter data */

#define M_TEMP          94      /* misc temp buffers */

#define M_IPFLOW        93

#define M_NETADDR       92

#define M_IP6OPT        91

#define M_IP6NDP        90

#define M_MRTABLE       89

#define M_FTABLE        88

#endif // _SYS_MALLOC_H_