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32 lines
743 B
C
32 lines
743 B
C
#ifndef _STDBOOL_H
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#define _STDBOOL_H
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#include <stdint.h>
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/* C99 Boolean types for compilers without C99 support */
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/* http://www.opengroup.org/onlinepubs/009695399/basedefs/stdbool.h.html */
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#if !defined(__cplusplus)
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#if !defined(__GNUC__) && !defined(_MSC_VER)
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/* _Bool builtin type is included in GCC */
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/* ISO C Standard: 5.2.5 An object declared as
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type _Bool is large enough to store
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the values 0 and 1. */
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/* We choose 8 bit to match C++ */
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/* It must also promote to integer */
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#if _MSC_VER < 1600
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typedef int8_t _Bool;
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#endif /* _MSC_VER < 1600 VS 2010 and earlier */
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#endif
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/* ISO C Standard: 7.16 Boolean type */
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#define bool _Bool
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#define true 1
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#define false 0
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#define __bool_true_false_are_defined 1
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#endif
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#endif
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