/*

 * Copyright © 2018 Endless Mobile, Inc.

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Philip Withnall <withnall@endlessm.com>

 */

#ifndef __G_UTILS_PRIVATE_H__

#define __G_UTILS_PRIVATE_H__

#include "glibconfig.h"

#include "gtypes.h"

#include "gtestutils.h"

G_BEGIN_DECLS

GLIB_AVAILABLE_IN_2_60

void g_set_user_dirs (const gchar *first_dir_type,

                      ...) G_GNUC_NULL_TERMINATED;

/* Returns the smallest power of 2 greater than or equal to n,

 * or 0 if such power does not fit in a gsize

 */

static inline gsize

g_nearest_pow (gsize num)

{

  gsize n = num - 1;

  g_assert (num > 0 && num <= G_MAXSIZE / 2);

  n |= n >> 1;

  n |= n >> 2;

  n |= n >> 4;

  n |= n >> 8;

  n |= n >> 16;

#if GLIB_SIZEOF_SIZE_T == 8

  n |= n >> 32;

#endif

  return n + 1;

}

gstring.c:g_nearest_pow

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40

70.5M

{

41

70.5M

  gsize n = num - 1;

42

43

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  g_assert (num > 0 && num <= G_MAXSIZE / 2);

44

45

70.5M

  n |= n >> 1;

46

70.5M

  n |= n >> 2;

47

70.5M

  n |= n >> 4;

48

70.5M

  n |= n >> 8;

49

70.5M

  n |= n >> 16;

50

70.5M

#if GLIB_SIZEOF_SIZE_T == 8

51

70.5M

  n |= n >> 32;

52

70.5M

#endif

53

54

70.5M

  return n + 1;

55

70.5M

}

Unexecuted instantiation: gtestutils.c:g_nearest_pow

Unexecuted instantiation: gutils.c:g_nearest_pow

garray.c:g_nearest_pow

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40

6.51M

{

41

6.51M

  gsize n = num - 1;

42

43

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  g_assert (num > 0 && num <= G_MAXSIZE / 2);

44

45

6.51M

  n |= n >> 1;

46

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  n |= n >> 2;

47

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  n |= n >> 4;

48

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  n |= n >> 8;

49

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  n |= n >> 16;

50

6.51M

#if GLIB_SIZEOF_SIZE_T == 8

51

6.51M

  n |= n >> 32;

52

6.51M

#endif

53

54

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  return n + 1;

55

6.51M

}

G_END_DECLS

#endif /* __G_UTILS_PRIVATE_H__ */