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The Android Open Source Project
2008-10-21 07:00:00 -07:00
commit a27d2baa0c
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53
libc/kernel/common/asm-generic/bitops/le.h Normal file
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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef _ASM_GENERIC_BITOPS_LE_H_
#define _ASM_GENERIC_BITOPS_LE_H_
#include <asm/types.h>
#include <asm/byteorder.h>
#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
#ifdef __LITTLE_ENDIAN
#define generic_test_le_bit(nr, addr) test_bit(nr, addr)
#define generic___set_le_bit(nr, addr) __set_bit(nr, addr)
#define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr)
#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr)
#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr)
#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr)
#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr)
#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset)
#elif defined(__BIG_ENDIAN)
#define generic_test_le_bit(nr, addr) test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic___set_le_bit(nr, addr) __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic___clear_le_bit(nr, addr) __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
#else
#error "Please fix <asm/byteorder.h>"
#endif
#define generic_find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
#endif