LCOV - code coverage report
Current view: top level - pulsecore - bitset.c (source / functions) Hit Total Coverage
Test: lcov.out Lines: 0 19 0.0 %
Date: 2012-07-17 Functions: 0 3 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 8 0.0 %

           Branch data     Line data    Source code
       1                 :            : /***
       2                 :            :   This file is part of PulseAudio.
       3                 :            : 
       4                 :            :   Copyright 2009 Lennart Poettering
       5                 :            : 
       6                 :            :   PulseAudio is free software; you can redistribute it and/or modify
       7                 :            :   it under the terms of the GNU Lesser General Public License as published
       8                 :            :   by the Free Software Foundation; either version 2.1 of the License,
       9                 :            :   or (at your option) any later version.
      10                 :            : 
      11                 :            :   PulseAudio is distributed in the hope that it will be useful, but
      12                 :            :   WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
      14                 :            :   General Public License for more details.
      15                 :            : 
      16                 :            :   You should have received a copy of the GNU Lesser General Public License
      17                 :            :   along with PulseAudio; if not, write to the Free Software
      18                 :            :   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
      19                 :            :   USA.
      20                 :            : ***/
      21                 :            : 
      22                 :            : #ifdef HAVE_CONFIG_H
      23                 :            : #include <config.h>
      24                 :            : #endif
      25                 :            : 
      26                 :            : #include <string.h>
      27                 :            : 
      28                 :            : #include <pulse/xmalloc.h>
      29                 :            : 
      30                 :            : #include "bitset.h"
      31                 :            : 
      32                 :          0 : void pa_bitset_set(pa_bitset_t *b, unsigned k, pa_bool_t v) {
      33         [ #  # ]:          0 :     pa_assert(b);
      34                 :            : 
      35         [ #  # ]:          0 :     if (v)
      36                 :          0 :         b[k >> 5] |= 1 << (k & 31);
      37                 :            :     else
      38                 :          0 :         b[k >> 5] &= ~((uint32_t) (1 << (k & 31)));
      39                 :          0 : }
      40                 :            : 
      41                 :          0 : pa_bool_t pa_bitset_get(const pa_bitset_t *b, unsigned k) {
      42                 :          0 :     return !!(b[k >> 5] & (1 << (k & 31)));
      43                 :            : }
      44                 :            : 
      45                 :          0 : pa_bool_t pa_bitset_equals(const pa_bitset_t *b, unsigned n, ...) {
      46                 :            :     va_list ap;
      47                 :            :     pa_bitset_t *a;
      48                 :            :     pa_bool_t equal;
      49                 :            : 
      50                 :          0 :     a = pa_xnew0(pa_bitset_t, PA_BITSET_ELEMENTS(n));
      51                 :            : 
      52                 :          0 :     va_start(ap, n);
      53                 :            :     for (;;) {
      54         [ #  # ]:          0 :         int j = va_arg(ap, int);
      55                 :            : 
      56         [ #  # ]:          0 :         if (j < 0)
      57                 :            :             break;
      58                 :            : 
      59                 :          0 :         pa_bitset_set(a, j, TRUE);
      60                 :          0 :     }
      61                 :          0 :     va_end(ap);
      62                 :            : 
      63                 :          0 :     equal = memcmp(a, b, PA_BITSET_SIZE(n)) == 0;
      64                 :          0 :     pa_xfree(a);
      65                 :            : 
      66                 :          0 :     return equal;
      67                 :            : }

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