forked from metaverse/kernel-dev-old
17 lines
536 B
C
17 lines
536 B
C
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#ifndef UTILS_H
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#define UTILS_H 1
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#include <types.h>
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#define UTILS_BIT_GET(byte, bit) ((byte) & (1 << (bit)))
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#define UTILS_BIT_SET(byte, bit) ((byte) |= (1 << (bit)));
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#define UTILS_BIT_RESET(byte, bit) ((byte) &= ~(1 << (bit)));
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#define UTILS_BITMAP_GET(map, bit) (((u8 *)(map))[bit / 8] & (1 << ((bit) % 8)))
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#define UTILS_BITMAP_SET(map, bit) (((u8 *)(map))[bit / 8] |= (1 << ((bit) % 8)));
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#define UTILS_BITMAP_RESET(map, bit) (((u8 *)(map))[bit / 8] &= ~(1 << ((bit) % 8)));
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#define DISALIGNED __attribute__((packed))
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#endif
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