| 0,0 → 1,97 |
|---|
| #ifndef _ASM_GENERIC_BITOPS_LE_H_ |
| #define _ASM_GENERIC_BITOPS_LE_H_ |
| |
| #include <asm/types.h> |
| #include <asm/byteorder.h> |
| |
| #if defined(__LITTLE_ENDIAN) |
| |
| #define BITOP_LE_SWIZZLE 0 |
| |
| static inline unsigned long find_next_zero_bit_le(const void *addr, |
| unsigned long size, unsigned long offset) |
| { |
| return find_next_zero_bit(addr, size, offset); |
| } |
| |
| static inline unsigned long find_next_bit_le(const void *addr, |
| unsigned long size, unsigned long offset) |
| { |
| return find_next_bit(addr, size, offset); |
| } |
| |
| static inline unsigned long find_first_zero_bit_le(const void *addr, |
| unsigned long size) |
| { |
| return find_first_zero_bit(addr, size); |
| } |
| |
| #elif defined(__BIG_ENDIAN) |
| |
| #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) |
| |
| #ifndef find_next_zero_bit_le |
| extern unsigned long find_next_zero_bit_le(const void *addr, |
| unsigned long size, unsigned long offset); |
| #endif |
| |
| #ifndef find_next_bit_le |
| extern unsigned long find_next_bit_le(const void *addr, |
| unsigned long size, unsigned long offset); |
| #endif |
| |
| #ifndef find_first_zero_bit_le |
| #define find_first_zero_bit_le(addr, size) \ |
| find_next_zero_bit_le((addr), (size), 0) |
| #endif |
| |
| #else |
| #error "Please fix <asm/byteorder.h>" |
| #endif |
| |
| static inline int test_bit_le(int nr, const void *addr) |
| { |
| return test_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline void set_bit_le(int nr, void *addr) |
| { |
| set_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline void clear_bit_le(int nr, void *addr) |
| { |
| clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline void __set_bit_le(int nr, void *addr) |
| { |
| __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline void __clear_bit_le(int nr, void *addr) |
| { |
| __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline int test_and_set_bit_le(int nr, void *addr) |
| { |
| return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline int test_and_clear_bit_le(int nr, void *addr) |
| { |
| return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline int __test_and_set_bit_le(int nr, void *addr) |
| { |
| return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| static inline int __test_and_clear_bit_le(int nr, void *addr) |
| { |
| return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); |
| } |
| |
| #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ |