xref: /xsrc/external/mit/MesaLib.old/dist/src/gallium/auxiliary/util/u_bitcast.h

/**************************************************************************
 *
 * Copyright © 2016 Intel Corporation
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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#ifndef U_BITCAST_H_
#define U_BITCAST_H_

#include <string.h>

#include "c99_compat.h"

#ifdef __cplusplus
extern "C" {
#endif

static inline unsigned
u_bitcast_f2u(float f)
{
   unsigned u;
   memcpy(&u, &f, sizeof(u));
   return u;
}

static inline float
u_bitcast_u2f(unsigned u)
{
   float f;
   memcpy(&f, &u, sizeof(f));
   return f;
}

#ifdef __cplusplus
}
#endif

#endif /* U_BITCAST_H_ */