share/kernelcompat.h

   1 #ifndef KERNELCOMPAT_H
   2 #define KERNELCOMPAT_H
   3
   4 #include <string.h>
   5
   6 #define container_of(ptr, type, member) ({                      \
   7         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
   8         (type *)( (char *)__mptr - offsetof(type,member) );})
   9
  10 #define KERN_DEBUG
  11 #define KERN_NOTICE
  12
  13 static inline void *ERR_PTR(long error)
  14 {
  15         return (void *) error;
  16 }
  17
  18
  19 #include <stdint.h>
  20
  21 typedef uint16_t u16;
  22 typedef uint32_t u32;
  23
  24
  25 #include <pthread.h>
  26
  27 #define DEFINE_MUTEX(m) pthread_mutex_t (m) = PTHREAD_MUTEX_INITIALIZER;
  28
  29 #define mutex_lock(m) pthread_mutex_lock(m)
  30
  31 #define mutex_unlock(m) pthread_mutex_unlock(m)
  32
  33
  34 #include <stdlib.h>
  35
  36 #define kmalloc(s, t) malloc(s)
  37 #define kzalloc(s, t) malloc(s)
  38 #define kfree(p) free((void *)p)
  39 #define kstrdup(s, t) strdup(s)
  40
  41
  42 #include <stdio.h>
  43 #define printk(fmt, args...) printf(fmt, ## args)
  44
  45
  46
  47 #define smp_rmb()
  48 #define smp_wmb()
  49
  50
  51 #define read_barrier_depends()
  52 #define smp_read_barrier_depends()
  53
  54
  55 #define rcu_assign_pointer(a, b)
  56 #endif /* KERNELCOMPAT_H */