tools/testing/radix-tree/linux/kernel.h

   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 #ifndef NULL
  11 #define NULL    0
  12 #endif
  13
  14 #define BUG_ON(expr)    assert(!(expr))
  15 #define __init
  16 #define __must_check
  17 #define panic(expr)
  18 #define printk printf
  19 #define __force
  20 #define likely(c) (c)
  21 #define unlikely(c) (c)
  22 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
  23
  24 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
  25
  26 #define container_of(ptr, type, member) ({                      \
  27         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
  28         (type *)( (char *)__mptr - offsetof(type, member) );})
  29 #define min(a, b) ((a) < (b) ? (a) : (b))
  30
  31 static inline int in_interrupt(void)
  32 {
  33         return 0;
  34 }
  35 #endif /* _KERNEL_H */