diff options
Diffstat (limited to 'libhb/bits.h')
-rw-r--r-- | libhb/bits.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/libhb/bits.h b/libhb/bits.h deleted file mode 100644 index 8785f4b5c..000000000 --- a/libhb/bits.h +++ /dev/null @@ -1,90 +0,0 @@ -/* bits.h - - Copyright (c) 2003-2019 HandBrake Team - This file is part of the HandBrake source code - Homepage: <http://handbrake.fr/>. - It may be used under the terms of the GNU General Public License v2. - For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html - */ - -#ifndef HB_BITS_H -#define HB_BITS_H - -static inline int -allbits_set(uint32_t *bitmap, int num_words) -{ - unsigned int i; - for( i = 0; i < num_words; i++ ) - { - if( bitmap[i] != 0xFFFFFFFF ) - return (0); - } - return (1); -} - -static inline int -bit_is_set( uint32_t *bit_map, int bit_pos ) -{ - return( ( bit_map[bit_pos >> 5] & (0x1 << (bit_pos & 0x1F) ) ) != 0 ); -} - -static inline int -bit_is_clear( uint32_t *bit_map, int bit_pos ) -{ - return( ( bit_map[bit_pos >> 5] & ( 0x1 << (bit_pos & 0x1F) ) ) == 0 ); -} - -static inline void -bit_set( uint32_t *bit_map, int bit_pos ) -{ - bit_map[bit_pos >> 5] |= 0x1 << (bit_pos & 0x1F); -} - -static inline void -bit_clear(uint32_t *bit_map, int bit_pos) -{ - bit_map[bit_pos >> 5] &= ~( 0x1 << ( bit_pos & 0x1F ) ); -} - -static inline void -bit_nclear(uint32_t *bit_map, int start_pos, int stop_pos) -{ - int start_word = start_pos >> 5; - int stop_word = stop_pos >> 5; - - if ( start_word == stop_word ) - { - - bit_map[start_word] &= ( ( 0x7FFFFFFF >> ( 31 - (start_pos & 0x1F ) ) ) - | ( 0xFFFFFFFE << ( stop_pos & 0x1F ) ) ); - } - else - { - bit_map[start_word] &= ( 0x7FFFFFFF >> ( 31 - ( start_pos & 0x1F ) ) ); - while (++start_word < stop_word) - bit_map[start_word] = 0; - bit_map[stop_word] &= 0xFFFFFFFE << ( stop_pos & 0x1F ); - } -} - -static inline void -bit_nset(uint32_t *bit_map, int start_pos, int stop_pos) -{ - int start_word = start_pos >> 5; - int stop_word = stop_pos >> 5; - - if ( start_word == stop_word ) - { - bit_map[start_word] |= ( ( 0xFFFFFFFF << ( start_pos & 0x1F ) ) - & ( 0xFFFFFFFF >> ( 31 - ( stop_pos & 0x1F ) ) ) ); - } - else - { - bit_map[start_word] |= 0xFFFFFFFF << ( start_pos & 0x1F ); - while (++start_word < stop_word) - bit_map[start_word] = 0xFFFFFFFF; - bit_map[stop_word] |= 0xFFFFFFFF >> ( 31 - ( stop_pos & 0x1F ) ); - } -} - -#endif /* HB_BITS_H */ |