Home | History | Annotate | Download | only in api
      1 /* Copyright (c) 2012 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 
      6 /**
      7  * This file defines the <code>PP_Bool</code> enumeration for use in PPAPI C
      8  * headers.
      9  */
     10 
     11 /**
     12  * The <code>PP_Bool</code> enum is a boolean value for use in PPAPI C headers.
     13  * The standard bool type is not available to pre-C99 compilers, and is not
     14  * guaranteed to be compatible between C and C++, whereas the PPAPI C headers
     15  * can be included from C or C++ code.
     16  */
     17 [assert_size(4)] enum PP_Bool {
     18   PP_FALSE = 0,
     19   PP_TRUE  = 1
     20 };
     21 
     22 #inline cc
     23 /**
     24  * Converts a C++ "bool" type to a PP_Bool.
     25  *
     26  * @param[in] b A C++ "bool" type.
     27  *
     28  * @return A PP_Bool.
     29  */
     30 inline PP_Bool PP_FromBool(bool b) {
     31   return b ? PP_TRUE : PP_FALSE;
     32 }
     33 
     34 /**
     35  * Converts a PP_Bool to a C++ "bool" type.
     36  *
     37  * @param[in] b A PP_Bool.
     38  *
     39  * @return A C++ "bool" type.
     40  */
     41 inline bool PP_ToBool(PP_Bool b) {
     42   return (b != PP_FALSE);
     43 }
     44 #endinl
     45