headers/private/libroot/errno_private.h

   1 /*
   2  * Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _ERRNO_PRIVATE_H
   6 #define _ERRNO_PRIVATE_H
   7
   8
   9 #include <errno.h>
  10
  11 //#define TRACE_ERRNO
  12
  13 #if defined(TRACE_ERRNO) && !defined(_KERNEL_MODE)
  14 #       include <OS.h>
  15 #       define __set_errno(x)                                                                                                     \
  16                 do {                                                                                                                              \
  17                         int error = (x);                                                                                                  \
  18                         debug_printf("%s:%d - setting errno to %x\n", __FILE__, __LINE__, \
  19                                 error);                                                                                                           \
  20                         errno = error;                                                                                                    \
  21                 } while (0)
  22 #else
  23 #       define __set_errno(x) \
  24                 do { errno = (x); } while (0)
  25 #endif
  26
  27
  28 #endif  // _ERRNO_PRIVATE_H