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 #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
  42 static inline int in_interrupt(void)
  43 {
  44         return 0;
  45 }
  46 #endif /* _KERNEL_H */