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/* ====================================================================
*
*
* BSD LICENSE
*
* Copyright(c) 2016-2025 Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*
*
* ====================================================================
*/
/*****************************************************************************
* @file qae_mem_utils.h
*
* This file provides linux kernel memory allocation for quick assist API
*
*****************************************************************************/
#ifndef __QAE_MEM_UTILS_H
# define __QAE_MEM_UTILS_H
# include "cpa.h"
/*
* define types which need to vary between 32 and 64 bit
*/
# ifdef __x86_64__
# define QAE_UINT Cpa64U
# define QAE_INT Cpa64S
# else
# define QAE_UINT Cpa32U
# define QAE_INT Cpa32S
# endif
# define QAE_BYTE_ALIGNMENT 0x0040/* 64 bytes */
extern FILE* qatDebugLogFile;
#ifdef QAT_MEM_DEBUG
# define MEM_DEBUG(fmt_str, ...) \
do { \
fprintf(qatDebugLogFile,"[MEM_DEBUG][%s:%d:%s()] "fmt_str, \
__FILE__, __LINE__, __func__, ##__VA_ARGS__); \
fflush(qatDebugLogFile); \
} while(0)
#else
# define MEM_DEBUG(...)
#endif
# define MEM_ERROR(fmt_str, ...) \
do { \
fprintf(qatDebugLogFile,"[MEM_ERROR][%s:%d:%s()] "fmt_str, \
__FILE__, __LINE__, __func__, ##__VA_ARGS__); \
fflush(qatDebugLogFile); \
} while(0)
#if defined(QAT_MEM_WARN) || defined(QAT_MEM_DEBUG)
# define MEM_WARN(fmt_str, ...) \
do { \
fprintf(qatDebugLogFile,"[MEM_WARN][%s:%d:%s()] "fmt_str, \
__FILE__, __LINE__, __func__, ##__VA_ARGS__); \
fflush(qatDebugLogFile); \
} while(0)
#else
# define MEM_WARN(...)
#endif
/*****************************************************************************
* function:
* qaeCryptoMemAlloc(size_t memsize, const char *file, int line);
*
* @description
* allocates memsize bytes of memory
*
* @param[in] memsize, the amount of memory in bytes to be allocated
*
* @retval pointer to the allocated memory
*
*****************************************************************************/
void *qaeCryptoMemAlloc(size_t memsize, const char *file, int line);
/*****************************************************************************
* function:
* qaeCryptoMemRealloc(void *ptr, size_t memsize, const char *file, int line)
*
* @description
* re-allocates memsize bytes of memory
*
* @param[in] pointer to existing memory
* @param[in] memsize, the amount of memory in bytes to be allocated
*
* @retval pointer to the allocated memory
*
*****************************************************************************/
void *qaeCryptoMemRealloc(void *ptr, size_t memsize, const char *file,
int line);
/*****************************************************************************
* function:
* qaeCryptoMemReallocClean(void *ptr, size_t memsize, size_t original_size, const char *file, int line)
*
* @description
* re-allocates memsize bytes of memory
*
* @param[in] pointer to existing memory
* @param[in] memsize, the amount of memory in bytes to be allocated
* @param[in] original_size, original size
* @param[in] file, the C source filename of the call site
* @param[in] line, the line number within the C source file of the call site
*
* @retval pointer to the allocated memory
*
*****************************************************************************/
void *qaeCryptoMemReallocClean(void *ptr, size_t memsize,
size_t original_size, const char *file,
int line);
/*****************************************************************************
* function:
* qaeCryptoMemFree(void *ptr)
*
* @description
* frees memory allocated by the qaeCryptoMemAlloc function
*
*
* @param[in] pointer to the memory to be freed
*
* @retval none
*
*****************************************************************************/
void qaeCryptoMemFree(void *ptr);
/*****************************************************************************
* function:
* qaeCryptoMemFreeNonZero(void *ptr)
*
* @description
* frees memory without clearing the contents of the buffer
* allocated by the qaeCryptoMemAlloc function
*
*
* @param[in] pointer to the memory to be freed
*
* @retval none
*
*****************************************************************************/
void qaeCryptoMemFreeNonZero(void *ptr);
/*****************************************************************************
* function:
* qaeCryptoMemV2P(void *v)
*
* @description
* find the physical address of a block of memory referred to by virtual
* address v in the current process's address map
*
*
* @param[in] ptr, virtual pointer to the memory
*
* @retval the physical address of the memory referred to by ptr
*
*****************************************************************************/
CpaPhysicalAddr qaeCryptoMemV2P(void *v);
/******************************************************************************
* function:
* setMyVirtualToPhysical(CpaVirtualToPhysical fp)
*
* @param CpaVirtualToPhysical [IN] - Function pointer to translation function
*
* description:
* External API to allow users to specify their own virtual to physical
* address translation function.
*
******************************************************************************/
void setMyVirtualToPhysical(CpaVirtualToPhysical fp);
void *copyAllocPinnedMemory(void *ptr, size_t size, const char *file,
int line);
void *copyAllocPinnedMemoryClean(void *ptr, size_t size, size_t original_size,
const char *file, int line);
int copyFreePinnedMemory(void *uptr, void *kptr, int size);
void qaeCryptoAtFork();
#endif
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