funfs/funfscommon.h

   1 #ifndef __FUNFSCOMMON_H
   2 #define __FUNFSCOMMON_H
   3
   4 typedef long unsigned int   uint32;
   5 typedef short unsigned int  uint16;
   6 typedef unsigned char       uint8;
   7
   8 enum JobType
   9 {
  10     JT_GETATTR      = 1,
  11     JT_GETDIR       = 2,
  12     JT_READLINK     = 3,
  13     JT_UTIME        = 5,
  14     JT_READ         = 6,
  15     JT_STATFS       = 7,
  16     JT_LINK         = 8,
  17     JT_OPEN         = 9,
  18     JT_RELEASE      = 10
  19 };
  20
  21 #define READ(x) \
  22         {                                           \
  23         int n = continue_read(-1, &x, sizeof(x));   \
  24         assert(n == sizeof(x) || !isok());          \
  25         }                                           \
  26         if (sizeof(x) == 2)                         \
  27             SWAP16(&x);                             \
  28         if (sizeof(x) == 4)                         \
  29             SWAP32(&x);                             \
  30         if (sizeof(x) == 8)                         \
  31             SWAP64(&x)
  32
  33 #define WRITE(x) \
  34         if (sizeof(x) == 2)  \
  35             SWAP16(&x);      \
  36         if (sizeof(x) == 4)  \
  37             SWAP32(&x);      \
  38         if (sizeof(x) == 8)  \
  39             SWAP64(&x);      \
  40         write(&x, sizeof(x));
  41
  42 #endif