Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2019 BayLibre SAS
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : /*
       8             :  * Basic macro definitions that gcc and clang provide on their own
       9             :  * but that xcc lacks. Only those that Zephyr requires are provided here.
      10             :  */
      11             : 
      12             : #ifndef ZEPHYR_INCLUDE_TOOLCHAIN_XCC_MISSING_DEFS_H_
      13             : #define ZEPHYR_INCLUDE_TOOLCHAIN_XCC_MISSING_DEFS_H_
      14             : 
      15             : #if __CHAR_BIT__ == 8
      16             : #define __SCHAR_WIDTH__ 8
      17             : #else
      18             : #error "unexpected __CHAR_BIT__ value"
      19             : #endif
      20             : 
      21             : #if __SHRT_MAX__ == 32767
      22             : #define __SHRT_WIDTH__ 16
      23             : #define __SIZEOF_SHORT__ 2
      24             : #else
      25             : #error "unexpected __SHRT_WIDTH__ value"
      26             : #endif
      27             : 
      28             : #if __INT_MAX__ == 2147483647
      29             : #define __INT_WIDTH__ 32
      30             : #define __SIZEOF_INT__ 4
      31             : #else
      32             : #error "unexpected __INT_MAX__ value"
      33             : #endif
      34             : 
      35             : #if __LONG_MAX__ == 2147483647L
      36             : #define __LONG_WIDTH__ 32
      37             : #define __SIZEOF_LONG__ 4
      38             : #else
      39             : #error "unexpected __LONG_MAX__ value"
      40             : #endif
      41             : 
      42             : #if __LONG_LONG_MAX__ == 9223372036854775807LL
      43             : #define __LONG_LONG_WIDTH__ 64
      44             : #define __SIZEOF_LONG_LONG__ 8
      45             : #else
      46             : #error "unexpected __LONG_LONG_MAX__ value"
      47             : #endif
      48             : 
      49             : #if __INTMAX_MAX__ == 9223372036854775807LL
      50             : #define __INTMAX_WIDTH__ 64
      51             : #define __SIZEOF_INTMAX__ 8
      52             : #define __UINTMAX_MAX__ 0xffffffffffffffffULL
      53             : #define __UINTMAX_WIDTH__ 64
      54             : #define __SIZEOF_UINTMAX__ 8
      55             : #else
      56             : #error "unexpected __INTMAX_MAX__ value"
      57             : #endif
      58             : 
      59             : /*
      60             :  * No xcc provided definitions related to pointers, so let's just enforce
      61             :  * the Zephyr expected type.
      62             :  */
      63             : 
      64             : #define __INTPTR_MAX__ 0x7fffffffL
      65             : #define __INTPTR_TYPE__ long int
      66             : #define __INTPTR_WIDTH__ 32
      67             : #define __SIZEOF_POINTER__ 4
      68             : 
      69             : #define __PTRDIFF_MAX__ 0x7fffffffL
      70             : #define __PTRDIFF_WIDTH__ 32
      71             : #define __SIZEOF_PTRDIFF_T__ 4
      72             : 
      73             : #define __UINTPTR_MAX__ 0xffffffffLU
      74             : #define __UINTPTR_TYPE__ long unsigned int
      75             : 
      76             : /*
      77             :  * xcc already defines __SIZE_TYPE__ as "unsigned int" but there is no way
      78             :  * to safeguard that here with preprocessor equality.
      79             :  */
      80             : 
      81             : #define __SIZE_MAX__ 0xffffffffU
      82             : #define __SIZE_WIDTH__ 32
      83             : #define __SIZEOF_SIZE_T__ 4
      84             : 
      85             : /*
      86             :  * The following defines are inferred from the xcc provided defines
      87             :  * already tested above.
      88             :  */
      89             : 
      90             : #define __INT8_MAX__ 0x7f
      91             : #define __INT8_TYPE__ signed char
      92             : 
      93             : #define __INT16_MAX__ 0x7fff
      94             : #define __INT16_TYPE__ short int
      95             : 
      96             : #define __INT32_MAX__ 0x7fffffff
      97             : #define __INT32_TYPE__ int
      98             : 
      99             : #define __INT64_MAX__ 0x7fffffffffffffffLL
     100             : #define __INT64_TYPE__ long long int
     101             : 
     102             : #define __INT_FAST8_MAX__ 0x7f
     103             : #define __INT_FAST8_TYPE__ signed char
     104             : #define __INT_FAST8_WIDTH__ 8
     105             : 
     106             : #define __INT_FAST16_MAX__ 0x7fffffff
     107             : #define __INT_FAST16_TYPE__ int
     108             : #define __INT_FAST16_WIDTH__ 32
     109             : 
     110             : #define __INT_FAST32_MAX__ 0x7fffffff
     111             : #define __INT_FAST32_TYPE__ int
     112             : #define __INT_FAST32_WIDTH__ 32
     113             : 
     114             : #define __INT_FAST64_MAX__ 0x7fffffffffffffffLL
     115             : #define __INT_FAST64_TYPE__ long long int
     116             : #define __INT_FAST64_WIDTH__ 64
     117             : 
     118             : #define __INT_LEAST8_MAX__ 0x7f
     119             : #define __INT_LEAST8_TYPE__ signed char
     120             : #define __INT_LEAST8_WIDTH__ 8
     121             : 
     122             : #define __INT_LEAST16_MAX__ 0x7fff
     123             : #define __INT_LEAST16_TYPE__ short int
     124             : #define __INT_LEAST16_WIDTH__ 16
     125             : 
     126             : #define __INT_LEAST32_MAX__ 0x7fffffff
     127             : #define __INT_LEAST32_TYPE__ int
     128             : #define __INT_LEAST32_WIDTH__ 32
     129             : 
     130             : #define __INT_LEAST64_MAX__ 0x7fffffffffffffffLL
     131             : #define __INT_LEAST64_TYPE__ long long int
     132             : #define __INT_LEAST64_WIDTH__ 64
     133             : 
     134             : #define __UINT8_MAX__ 0xffU
     135             : #define __UINT8_TYPE__ unsigned char
     136             : 
     137             : #define __UINT16_MAX__ 0xffffU
     138             : #define __UINT16_TYPE__ short unsigned int
     139             : 
     140             : #define __UINT32_MAX__ 0xffffffffU
     141             : #define __UINT32_TYPE__ unsigned int
     142             : 
     143             : #define __UINT64_MAX__ 0xffffffffffffffffULL
     144             : #define __UINT64_TYPE__ long long unsigned int
     145             : 
     146             : #define __UINT_FAST8_MAX__ 0xffU
     147             : #define __UINT_FAST8_TYPE__ unsigned char
     148             : 
     149             : #define __UINT_FAST16_MAX__ 0xffffffffU
     150             : #define __UINT_FAST16_TYPE__ unsigned int
     151             : 
     152             : #define __UINT_FAST32_MAX__ 0xffffffffU
     153             : #define __UINT_FAST32_TYPE__ unsigned int
     154             : 
     155             : #define __UINT_FAST64_MAX__ 0xffffffffffffffffULL
     156             : #define __UINT_FAST64_TYPE__ long long unsigned int
     157             : 
     158             : #define __UINT_LEAST8_MAX__ 0xffU
     159             : #define __UINT_LEAST8_TYPE__ unsigned char
     160             : 
     161             : #define __UINT_LEAST16_MAX__ 0xffffU
     162             : #define __UINT_LEAST16_TYPE__ short unsigned int
     163             : 
     164             : #define __UINT_LEAST32_MAX__ 0xffffffffU
     165             : #define __UINT_LEAST32_TYPE__ unsigned int
     166             : 
     167             : #define __UINT_LEAST64_MAX__ 0xffffffffffffffffULL
     168             : #define __UINT_LEAST64_TYPE__ long long unsigned int
     169             : 
     170             : #endif