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e4e8abbc6c
Errno updates with errno for linux/win/macos. Updated $$ syntax to also match compiler constants.
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
// Copyright (c) 2021 Christoffer Lerno. All rights reserved.
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// Use of this source code is governed by the MIT license
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// a copy of which can be found in the LICENSE_STDLIB file.
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module std::cinterop;
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const C_INT_SIZE = $$C_INT_SIZE;
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const C_LONG_SIZE = $$C_LONG_SIZE;
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const C_SHORT_SIZE = $$C_SHORT_SIZE;
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const C_LONG_LONG_SIZE = $$C_LONG_LONG_SIZE;
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$assert (C_SHORT_SIZE < 32);
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$assert (C_INT_SIZE < 128);
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$assert (C_LONG_SIZE < 128);
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$assert (C_LONG_LONG_SIZE <= 128);
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$assert (C_SHORT_SIZE <= C_INT_SIZE);
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$assert (C_INT_SIZE <= C_LONG_SIZE);
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$assert (C_LONG_SIZE <= C_LONG_LONG_SIZE);
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$if C_INT_SIZE == 64:
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define CInt = long;
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define CUInt = ulong;
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$elif C_INT_SIZE == 32:
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define CInt = int;
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define CUInt = uint;
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$elif C_INT_SIZE == 16:
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define CInt = short;
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define CUInt = ushort;
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$else:
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$assert(false, "Invalid C int size");
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$endif;
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$if C_LONG_SIZE == 64:
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define CLong = long;
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define CULong = ulong;
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$elif C_LONG_SIZE == 32:
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define CLong = int;
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define CULong = uint;
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$elif C_LONG_SIZE == 16:
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define CLong = short;
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define CULong = ushort;
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$else:
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$assert(false, "Invalid C long size");
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$endif;
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$if C_SHORT_SIZE == 32:
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define CShort = int;
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define CUShort = uint;
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$elif C_SHORT_SIZE == 16:
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define CShort = short;
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define CUShort = ushort;
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$elif C_SHORT_SIZE == 8:
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define CShort = ichar;
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define CUShort = char;
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$else:
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$assert(false, "Invalid C short size");
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$endif;
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$if C_LONG_LONG_SIZE == 128:
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define CLongLong = int128;
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define CULongLong = uint128;
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$elif C_LONG_LONG_SIZE == 64:
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define CLongLong = long;
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define CULongLong = ulong;
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$elif C_LONG_LONG_SIZE == 32:
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define CLongLong = int;
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define CULongLong = uint;
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$elif C_LONG_LONG_SIZE == 16:
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define CLongLong = short;
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define CULongLong = ushort;
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$else:
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$assert(false, "Invalid C long long size");
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$endif;
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define CSChar = ichar;
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define CUChar = char;
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$if $$C_CHAR_IS_SIGNED:
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define CChar = ichar;
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$else:
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define CChar = char;
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$endif;
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