forked from KolibriOS/kolibrios
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
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#ifndef _ASM_GENERIC_BITOPS_LE_H_
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#define _ASM_GENERIC_BITOPS_LE_H_
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#include <asm/types.h>
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#include <asm/byteorder.h>
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#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
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#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
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#if defined(__LITTLE_ENDIAN)
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#define generic_test_le_bit(nr, addr) test_bit(nr, addr)
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#define generic___set_le_bit(nr, addr) __set_bit(nr, addr)
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#define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr)
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#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr)
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#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr)
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#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr)
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#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr)
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#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset)
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#define generic_find_next_le_bit(addr, size, offset) \
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find_next_bit(addr, size, offset)
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#elif defined(__BIG_ENDIAN)
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#define generic_test_le_bit(nr, addr) \
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test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic___set_le_bit(nr, addr) \
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__set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic___clear_le_bit(nr, addr) \
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__clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic_test_and_set_le_bit(nr, addr) \
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test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic_test_and_clear_le_bit(nr, addr) \
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test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic___test_and_set_le_bit(nr, addr) \
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__test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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#define generic___test_and_clear_le_bit(nr, addr) \
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__test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
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extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
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unsigned long size, unsigned long offset);
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extern unsigned long generic_find_next_le_bit(const unsigned long *addr,
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unsigned long size, unsigned long offset);
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#else
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#error "Please fix <asm/byteorder.h>"
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#endif
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#define generic_find_first_zero_le_bit(addr, size) \
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generic_find_next_zero_le_bit((addr), (size), 0)
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#endif /* _ASM_GENERIC_BITOPS_LE_H_ */
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