// 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.

//

// 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

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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__