ppapi/c/dev/deprecated_bool.h

   1 /* Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5 #ifndef PPAPI_C_DEV_DEPRECATED_BOOL_H_
   6 #define PPAPI_C_DEV_DEPRECATED_BOOL_H_
   7
   8 /**
   9  * @file
  10  * Defines the API ...
  11  *
  12  * @addtogroup PP
  13  * @{
  14  */
  15 // TODO(ppapi authors):  Remove ppp_class_deprecated.h and ppb_var_deprecated.h
  16 // and remove this file.  This is only here to ease the transition from
  17 // deprecated interfaces to the new ones.  Add a usable definition of bool for
  18 // C code.
  19 #if !defined(__cplusplus)
  20 # if defined(_MSC_VER) || !defined(__STDC_VERSION__) || \
  21     (__STDC_VERSION__ < 199901L)
  22 // The Visual Studio C compiler and older versions of GCC do not support C99
  23 // and thus have no bool or stdbool.h.  Make a simple definition of bool,
  24 // true, and false to make this deprecated interface compile in C.  Force it
  25 // to 1 byte to have some chance of ABI compatibility between C and C++, in
  26 // case we don't remove this.
  27 typedef char bool;
  28 #  define false 0
  29 #  define true 1
  30 # else
  31 // In C99-compliant compilers, we can include stdbool.h to get a bool
  32 // definition.
  33 #  include <stdbool.h>
  34 # endif
  35 #endif
  36
  37 /**
  38  * @}
  39  * End addtogroup PP
  40  */
  41
  42 #endif  /* PPAPI_C_DEV_DEPRECATED_BOOL_H_ */
  43