vpx_ports/asm_offsets.h

   1 /*
   2  *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 #ifndef VPX_PORTS_ASM_OFFSETS_H
  13 #define VPX_PORTS_ASM_OFFSETS_H
  14
  15 #include <stddef.h>
  16
  17 #define ct_assert(name,cond) \
  18   static void assert_##name(void) UNUSED;\
  19   static void assert_##name(void) {switch(0){case 0:case !!(cond):;}}
  20
  21 #if INLINE_ASM
  22 #define DEFINE(sym, val) asm("\n" #sym " EQU %0" : : "i" (val))
  23 #define BEGIN int main(void) {
  24 #define END return 0; }
  25 #else
  26 #define DEFINE(sym, val) const int sym = val
  27 #define BEGIN
  28 #define END
  29 #endif
  30
  31 #endif /* VPX_PORTS_ASM_OFFSETS_H */