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      1 /*
      2  * Copyright (C) 2005, 2006 Apple Computer, Inc.
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #ifndef STDINT_WIN32_H
     22 #define STDINT_WIN32_H
     23 
     24 #include "wtf/Platform.h"
     25 
     26 /* This file emulates enough of stdint.h on Windows to make JavaScriptCore and WebCore
     27    compile using MSVC which does not ship with the stdint.h header. */
     28 
     29 #if !COMPILER(MSVC)
     30 #error "This stdint.h file should only be compiled with MSVC"
     31 #endif
     32 
     33 #include <limits.h>
     34 
     35 typedef unsigned char uint8_t;
     36 typedef signed char int8_t;
     37 typedef unsigned short uint16_t;
     38 typedef short int16_t;
     39 typedef unsigned int uint32_t;
     40 typedef int int32_t;
     41 typedef __int64 int64_t;
     42 typedef unsigned __int64 uint64_t;
     43 
     44 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
     45 #ifndef SIZE_MAX
     46 #ifdef _WIN64
     47 #define SIZE_MAX  _UI64_MAX
     48 #else
     49 #define SIZE_MAX  _UI32_MAX
     50 #endif
     51 #endif
     52 #endif
     53 
     54 #ifndef CASSERT
     55 #define CASSERT(exp, name) typedef int dummy##name [(exp) ? 1 : -1];
     56 #endif
     57 
     58 CASSERT(sizeof(int8_t) == 1, int8_t_is_one_byte)
     59 CASSERT(sizeof(uint8_t) == 1, uint8_t_is_one_byte)
     60 CASSERT(sizeof(int16_t) == 2, int16_t_is_two_bytes)
     61 CASSERT(sizeof(uint16_t) == 2, uint16_t_is_two_bytes)
     62 CASSERT(sizeof(int32_t) == 4, int32_t_is_four_bytes)
     63 CASSERT(sizeof(uint32_t) == 4, uint32_t_is_four_bytes)
     64 CASSERT(sizeof(int64_t) == 8, int64_t_is_eight_bytes)
     65 CASSERT(sizeof(uint64_t) == 8, uint64_t_is_eight_bytes)
     66 
     67 #endif
     68