65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // -*- C++ -*-
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| //===--------------------------- limits.h ---------------------------------===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #ifndef _LIBCPP_LIMITS_H
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| #define _LIBCPP_LIMITS_H
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| 
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| /*
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|     limits.h synopsis
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| 
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| Macros:
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| 
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|     CHAR_BIT
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|     SCHAR_MIN
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|     SCHAR_MAX
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|     UCHAR_MAX
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|     CHAR_MIN
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|     CHAR_MAX
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|     MB_LEN_MAX
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|     SHRT_MIN
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|     SHRT_MAX
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|     USHRT_MAX
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|     INT_MIN
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|     INT_MAX
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|     UINT_MAX
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|     LONG_MIN
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|     LONG_MAX
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|     ULONG_MAX
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|     LLONG_MIN   // C99
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|     LLONG_MAX   // C99
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|     ULLONG_MAX  // C99
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| 
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| */
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| 
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| #include <__config>
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| 
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| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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| #pragma GCC system_header
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| #endif
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| 
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| #ifndef __GNUC__
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| #include_next <limits.h>
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| #else
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| // GCC header limits.h recursively includes itself through another header called
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| // syslimits.h for some reason. This setup breaks down if we directly
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| // #include_next GCC's limits.h (reasons not entirely clear to me). Therefore,
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| // we manually re-create the necessary include sequence below:
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| 
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| // Get the system limits.h defines (force recurse into the next level)
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| #define _GCC_LIMITS_H_
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| #define _GCC_NEXT_LIMITS_H
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| #include_next <limits.h>
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| 
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| // Get the ISO C defines
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| #undef _GCC_LIMITS_H_
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| #include_next <limits.h>
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| #endif // __GNUC__
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| 
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| #endif // _LIBCPP_LIMITS_H
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