100 lines
4.3 KiB
C
100 lines
4.3 KiB
C
/*-
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* Copyright (C) 2001-2003 by NBMK Encryption Technologies.
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* All rights reserved.
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*
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* NBMK Encryption Technologies provides no support of any kind for
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* this software. Questions or concerns about it may be addressed to
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* the members of the relevant open-source community at
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* <tech-crypto@netbsd.org>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*****************************************************************************
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* @(#) n8_memory.h 1.10@(#)
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*****************************************************************************/
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/*****************************************************************************/
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/** @file n8_memory.h
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* @brief This file contains prototypes for kernel space memory allocation.
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*
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* This file provides a prototypes for function used to allocate and free
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* memory blocks kernel space. The memory blocks are zero filled on allocation.
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*
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*****************************************************************************/
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/*****************************************************************************
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* Revision history:
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* 05/08/03 brr Modified user pools to take advantage of the support for
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* multiple memory banks.
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* 04/22/03 brr Removed redundant parameter from n8_FreeLargeAllocation.
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* 04/21/03 brr Added support for multiple memory banks.
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* 11/26/02 brr Updated prototypes for n8_memoryInit & n8_memoryRelease.
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* 10/25/02 brr Clean up function prototypes & include files.
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* 07/02/02 brr Added prototype for N8_QueryMemStatistics.
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* 06/25/02 brr Rework user pool allocation to only mmap portion used by
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* the individual process.
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* 06/11/02 hml Added protos for N8_get/FreeLargeAllocation.
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* 05/22/02 hml Added MemCtlList_t and MemBankCtl_t structures and
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* updated prototypes.
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* 03/18/02 brr Add sessionID to allocation & free prototypes.
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* 02/14/02 brr File created.
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****************************************************************************/
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#ifndef N8_MEMORY_H
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#define N8_MEMORY_H
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#include "n8_OS_intf.h"
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#include "n8_manage_memory.h"
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#define N8_ONE_MEGABYTE 1048576
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#define N8_ONE_KILOBYTE 1024
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typedef enum
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{
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POOL_FREE = 0,
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POOL_ALLOCATED = 1,
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POOL_DELETED = 2
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} n8_UserPoolState_t;
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/* The memory control structure for the basic pool */
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extern MemBankCtl_t *memBankCtl_gp[];
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void n8_memoryDebug(int enable);
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void n8_memoryDisplay(N8_MemoryType_t bank);
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void *n8_memoryInit (N8_MemoryType_t bank,
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unsigned long size,
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unsigned long granularity);
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void n8_memoryRelease(N8_MemoryType_t bank);
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void n8_pfreeSessID (N8_MemoryType_t bank,
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unsigned long SessionID);
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unsigned long n8_GetLargeAllocation ( N8_MemoryType_t bankIndex,
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unsigned long size,
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unsigned char debug );
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void n8_FreeLargeAllocation ( N8_MemoryType_t bankIndex,
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unsigned char debug );
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#endif /* N8_MEMORY_H */
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