1*aed8d94eSDimitry Andric // -*- C++ -*- 2*aed8d94eSDimitry Andric //===--------------------------- limits.h ---------------------------------===// 3*aed8d94eSDimitry Andric // 4*aed8d94eSDimitry Andric // The LLVM Compiler Infrastructure 5*aed8d94eSDimitry Andric // 6*aed8d94eSDimitry Andric // This file is dual licensed under the MIT and the University of Illinois Open 7*aed8d94eSDimitry Andric // Source Licenses. See LICENSE.TXT for details. 8*aed8d94eSDimitry Andric // 9*aed8d94eSDimitry Andric //===----------------------------------------------------------------------===// 10*aed8d94eSDimitry Andric 11*aed8d94eSDimitry Andric #ifndef _LIBCPP_LIMITS_H 12*aed8d94eSDimitry Andric #define _LIBCPP_LIMITS_H 13*aed8d94eSDimitry Andric 14*aed8d94eSDimitry Andric /* 15*aed8d94eSDimitry Andric limits.h synopsis 16*aed8d94eSDimitry Andric 17*aed8d94eSDimitry Andric Macros: 18*aed8d94eSDimitry Andric 19*aed8d94eSDimitry Andric CHAR_BIT 20*aed8d94eSDimitry Andric SCHAR_MIN 21*aed8d94eSDimitry Andric SCHAR_MAX 22*aed8d94eSDimitry Andric UCHAR_MAX 23*aed8d94eSDimitry Andric CHAR_MIN 24*aed8d94eSDimitry Andric CHAR_MAX 25*aed8d94eSDimitry Andric MB_LEN_MAX 26*aed8d94eSDimitry Andric SHRT_MIN 27*aed8d94eSDimitry Andric SHRT_MAX 28*aed8d94eSDimitry Andric USHRT_MAX 29*aed8d94eSDimitry Andric INT_MIN 30*aed8d94eSDimitry Andric INT_MAX 31*aed8d94eSDimitry Andric UINT_MAX 32*aed8d94eSDimitry Andric LONG_MIN 33*aed8d94eSDimitry Andric LONG_MAX 34*aed8d94eSDimitry Andric ULONG_MAX 35*aed8d94eSDimitry Andric LLONG_MIN // C99 36*aed8d94eSDimitry Andric LLONG_MAX // C99 37*aed8d94eSDimitry Andric ULLONG_MAX // C99 38*aed8d94eSDimitry Andric 39*aed8d94eSDimitry Andric */ 40*aed8d94eSDimitry Andric 41*aed8d94eSDimitry Andric #include <__config> 42*aed8d94eSDimitry Andric 43*aed8d94eSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 44*aed8d94eSDimitry Andric #pragma GCC system_header 45*aed8d94eSDimitry Andric #endif 46*aed8d94eSDimitry Andric 47*aed8d94eSDimitry Andric #ifndef __GNUC__ 48*aed8d94eSDimitry Andric #include_next <limits.h> 49*aed8d94eSDimitry Andric #else 50*aed8d94eSDimitry Andric // GCC header limits.h recursively includes itself through another header called 51*aed8d94eSDimitry Andric // syslimits.h for some reason. This setup breaks down if we directly 52*aed8d94eSDimitry Andric // #include_next GCC's limits.h (reasons not entirely clear to me). Therefore, 53*aed8d94eSDimitry Andric // we manually re-create the necessary include sequence below: 54*aed8d94eSDimitry Andric 55*aed8d94eSDimitry Andric // Get the system limits.h defines (force recurse into the next level) 56*aed8d94eSDimitry Andric #define _GCC_LIMITS_H_ 57*aed8d94eSDimitry Andric #define _GCC_NEXT_LIMITS_H 58*aed8d94eSDimitry Andric #include_next <limits.h> 59*aed8d94eSDimitry Andric 60*aed8d94eSDimitry Andric // Get the ISO C defines 61*aed8d94eSDimitry Andric #undef _GCC_LIMITS_H_ 62*aed8d94eSDimitry Andric #include_next <limits.h> 63*aed8d94eSDimitry Andric #endif // __GNUC__ 64*aed8d94eSDimitry Andric 65*aed8d94eSDimitry Andric #endif // _LIBCPP_LIMITS_H 66