1 #ifndef _KERNEL_H 2 #define _KERNEL_H 3 4 #include <assert.h> 5 #include <string.h> 6 #include <stdio.h> 7 #include <stddef.h> 8 #include <limits.h> 9 10 #include "../../include/linux/compiler.h" 11 #include "../../../include/linux/kconfig.h" 12 13 #define RADIX_TREE_MAP_SHIFT 3 14 15 #ifndef NULL 16 #define NULL 0 17 #endif 18 19 #define BUG_ON(expr) assert(!(expr)) 20 #define WARN_ON(expr) assert(!(expr)) 21 #define __init 22 #define __must_check 23 #define panic(expr) 24 #define printk printf 25 #define __force 26 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 27 #define pr_debug printk 28 29 #define smp_rmb() barrier() 30 #define smp_wmb() barrier() 31 #define cpu_relax() barrier() 32 33 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) 34 35 #define container_of(ptr, type, member) ({ \ 36 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 37 (type *)( (char *)__mptr - offsetof(type, member) );}) 38 #define min(a, b) ((a) < (b) ? (a) : (b)) 39 40 #define cond_resched() sched_yield() 41 in_interrupt(void)42static inline int in_interrupt(void) 43 { 44 return 0; 45 } 46 #endif /* _KERNEL_H */ 47