#ifndef _UMAC_UNALIGNED_H_ #define _UMAC_UNALIGNED_H_ #include #include #include #define get_unaligned(ptr) ((__force typeof(*(ptr)))({ \ __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \ __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \ __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \ __bad_unaligned_access_size())))); \ })) #define put_unaligned(val, ptr) ({ \ void *__gu_p = (ptr); \ switch (sizeof(*(ptr))) { \ case 1: \ *(u8 *)__gu_p = (__force u8)(val); \ break; \ case 2: \ put_unaligned_le16((__force u16)(val), __gu_p); \ break; \ case 4: \ put_unaligned_le32((__force u32)(val), __gu_p); \ break; \ case 8: \ put_unaligned_le64((__force u64)(val), __gu_p); \ break; \ default: \ break; \ } \ (void)0; }) #endif