// Copyright(c) 2017-2018, Intel Corporation
//
// 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.
//
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT NOT LIMITED TO,  THE
// IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// LIABLE  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR
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#ifndef __FPGA_MMAP_INT_H__
#define __FPGA_MMAP_INT_H__

#include "opae/types.h"

/*
 * Allocate a buffer of length 'len' using huge pages
 */
void *alloc_buffer(uint64_t len);

/*
 * Free a previously allocated buffer of len 'len'
 */
int free_buffer(void *addr,
		uint64_t len);

/*
 * Free the UMsg buffer allocated for resource 'handle'
 * Implemented in umsg.c
 */
fpga_result free_umsg_buffer(fpga_handle handle);

#endif // ___FPGA_MMAP_INT_H__