mono/metadata/abi-details.h

   1 /*
   2  * Copyright 2014 Xamarin Inc
   3  */
   4 #ifndef __MONO_METADATA_ABI_DETAILS_H__
   5 #define __MONO_METADATA_ABI_DETAILS_H__
   6
   7 #include <config.h>
   8 #include <glib.h>
   9
  10 #define MONO_ABI_ALIGNOF(type) MONO_ALIGN_ ## type
  11 #define MONO_CURRENT_ABI_ALIGNOF(type) ((int)G_STRUCT_OFFSET(struct { char c; type x; }, x))
  12
  13
  14 #undef DECL_OFFSET
  15 #undef DECL_OFFSET2
  16 #define DECL_OFFSET(struct,field) MONO_OFFSET_ ## struct ## _ ## field = -1,
  17 #define DECL_OFFSET2(struct,field,offset) MONO_OFFSET_ ## struct ## _ ## field = offset,
  18 #define DECL_ALIGN(type) MONO_ALIGN_ ##type = MONO_CURRENT_ABI_ALIGNOF (type),
  19 #define DECL_ALIGN2(type,size) MONO_ALIGN_ ##type = size,
  20
  21 enum {
  22 #include "object-offsets.h"
  23 };
  24
  25 #ifdef USED_CROSS_COMPILER_OFFSETS
  26 #define MONO_STRUCT_OFFSET(struct,field) MONO_OFFSET_ ## struct ## _ ## field
  27 #else
  28 #if defined(HAS_CROSS_COMPILER_OFFSETS) || defined(MONO_CROSS_COMPILE)
  29 #define MONO_STRUCT_OFFSET(struct,field) (MONO_OFFSET_ ## struct ## _ ## field == -1, G_STRUCT_OFFSET (struct,field))
  30 #else
  31 #define MONO_STRUCT_OFFSET(struct,field) G_STRUCT_OFFSET (struct,field)
  32 #endif
  33 #endif
  34
  35 #endif