| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame^] | 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 |