/* $Id$ */ /* Copyright (c) 2018 Pierre Pronchery */ /* This file is part of DeforaOS uKernel */ #ifndef UKERNEL_LIMITS_H # define UKERNEL_LIMITS_H /* constants */ /* numerical */ # ifndef CHAR_BIT # define CHAR_BIT 8 # endif # ifndef CHAR_MAX # define CHAR_MAX SCHAR_MAX # endif # ifndef CHAR_MIN # define CHAR_MIN SCHAR_MIN # endif # ifndef SHRT_MAX # define SHRT_MAX 0x7fff # endif # ifndef SHRT_MIN # define SHRT_MIN -0x8000 # endif # ifndef INT_MAX # define INT_MAX 0x7fffffff # endif # ifndef INT_MIN # define INT_MIN -0x80000000 # endif # ifndef LONG_MAX # ifdef _LP64 /* FIXME probably sometimes wrong */ # define LONG_MAX 0x7fffffffffffffff # else # define LONG_MAX 0x7fffffff # endif # endif # ifndef LONG_MIN # ifdef _LP64 /* FIXME probably sometimes wrong */ # define LONG_MIN 0x8000000000000000 # else # define LONG_MIN -0x80000000 # endif # endif # ifndef SCHAR_MAX # define SCHAR_MAX 0x7f # endif # ifndef SCHAR_MIN # define SCHAR_MIN -0x80 # endif # ifndef SSIZE_MAX # define SSIZE_MAX LONG_MAX # endif # ifndef SSIZE_MIN # define SSIZE_MIN LONG_MIN # endif # ifndef UCHAR_MAX # define UCHAR_MAX 0xff # endif # ifndef USHRT_MAX # define USHRT_MAX 0xffff # endif # ifndef UINT_MAX # define UINT_MAX 0xffffffff # endif #endif /* !UKERNEL_LIMITS_H */