1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _ASM_GENERIC_BITOPS_LE_H_ 13 #define _ASM_GENERIC_BITOPS_LE_H_ 14 15 #include <asm/types.h> 16 #include <asm/byteorder.h> 17 18 #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) 19 #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) 20 21 #ifdef __LITTLE_ENDIAN 22 23 #define generic_test_le_bit(nr, addr) test_bit(nr, addr) 24 #define generic___set_le_bit(nr, addr) __set_bit(nr, addr) 25 #define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr) 26 27 #define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr) 28 #define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr) 29 30 #define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr) 31 #define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr) 32 33 #define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset) 34 35 #elif defined(__BIG_ENDIAN) 36 37 #define generic_test_le_bit(nr, addr) test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 38 #define generic___set_le_bit(nr, addr) __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 39 #define generic___clear_le_bit(nr, addr) __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 40 41 #define generic_test_and_set_le_bit(nr, addr) test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 42 #define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 43 44 #define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 45 #define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) 46 47 #else 48 #error "Please fix <asm/byteorder.h>" 49 #endif 50 51 #define generic_find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) 52 53 #endif 54