mirror of
https://gitlab.freedesktop.org/plymouth/plymouth.git
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85704145ee
I don't like the GNU coding style and I'm not sure why I chose it.
This commit changes things over to use 8 space tabs and 'if () {'
style braces.
45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
/* ply-bitarray.h - bitarray implementation
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*
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* Copyright (C) 2009 Charlie Brej <cbrej@cs.man.ac.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by: Charlie Brej <cbrej@cs.man.ac.uk>
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*/
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#ifndef PLY_ARRAY_H
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#define PLY_ARRAY_H
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#include <stdint.h>
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#include <stdbool.h>
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#define PLY_BITARRAY_BASE_SIZE 32
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#define PLY_BITARRAY_BASE_MASK (PLY_BITARRAY_BASE_SIZE - 1)
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typedef uint32_t ply_bitarray_t;
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#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
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#define ply_bitarray_new(size) calloc ((size + PLY_BITARRAY_BASE_SIZE - 1) / PLY_BITARRAY_BASE_SIZE, sizeof(ply_bitarray_t))
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#define ply_bitarray_free(bitarray) free (bitarray)
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#define ply_bitarray_lookup(bitarray, index) ((bitarray[index / PLY_BITARRAY_BASE_SIZE] >> (index & PLY_BITARRAY_BASE_MASK)) & 1)
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#define ply_bitarray_set(bitarray, index) (bitarray[index / PLY_BITARRAY_BASE_SIZE] |= 1 << (index & PLY_BITARRAY_BASE_MASK))
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#define ply_bitarray_clear(bitarray, index) (bitarray[index / PLY_BITARRAY_BASE_SIZE] &= ~(1 << (index & PLY_BITARRAY_BASE_MASK)))
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#define ply_bitarray_toggle(bitarray, index) (bitarray[index / PLY_BITARRAY_BASE_SIZE] ^= 1 << (index & PLY_BITARRAY_BASE_MASK))
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int ply_bitarray_count (ply_bitarray_t *bitarray,
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int size);
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#endif
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#endif /* PLY_ARRAY_H */
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