Grcov report - droute-pairhash.c

1

/*

2

 * AT-SPI - Assistive Technology Service Provider Interface

3

 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)

4

5

 * Copyright 2008 Codethink Ltd.

6

7

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

8

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

9

 * License as published by the Free Software Foundation; either

10

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

11

12

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

13

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

14

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

15

 * Lesser General Public License for more details.

16

17

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

18

 * License along with this library; if not, write to the

19

 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

20

 * Boston, MA 02110-1301, USA.

21

*/

22

23

#include "droute-pairhash.h"

24

25

/*---------------------------------------------------------------------------*/

26

27

static guint

28

52170

str_hash (guint32 h, const char *p)

29

30

914267

  for (p += 1; *p != '\0'; p++)

31

862097

    h = (h << 5) - h + *p;

32

33

52170

  return h;

34

35

36

/*---------------------------------------------------------------------------*/

37

38

StrPair *

39

24967

str_pair_new (const gchar *one, const gchar *two)

40

41

  StrPair *pair;

42

43

24967

  pair = g_new (StrPair, 1);

44

24967

  pair->one = one;

45

24967

  pair->two = two;

46

24967

  return pair;

47

48

49

guint

50

26085

str_pair_hash (gconstpointer key)

51

52

26085

  StrPair *pair = (StrPair *) key;

53

26085

  guint hash = 0;

54

55

  /*g_return_val_if_fail (pair      != NULL, 0);

56

    g_return_val_if_fail (pair->one != NULL, 0);

57

    g_return_val_if_fail (pair->two != NULL, 0);

58

*/

59

60

26085

  if (*(pair->two) != '\0')

61

62

26085

      hash = *(pair->two);

63

26085

      hash = str_hash (hash, pair->two);

64

26085

      hash = str_hash (hash, pair->one);

65

66

67

26085

  return hash;

68

69

70

gboolean

71

1117

str_pair_equal (gconstpointer a, gconstpointer b)

72

73

1117

  StrPair *ap = (StrPair *) a;

74

1117

  StrPair *bp = (StrPair *) b;

75

76

1117

  if (g_str_equal (ap->one, bp->one) &&

77

1117

      g_str_equal (ap->two, bp->two))

78

79

1117

      return TRUE;

80

81

  else

82

83

      return FALSE;

84

85

86

87

/*END------------------------------------------------------------------------*/