// Specific definitions for HPUX -*- C++ -*- // Copyright (C) 2000-2016 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // . /** @file bits/os_defines.h * This is an internal header file, included by other library headers. * Do not attempt to use it directly. @headername{iosfwd} */ #ifndef _GLIBCXX_OS_DEFINES #define _GLIBCXX_OS_DEFINES 1 // System-specific #define, typedefs, corrections, etc, go here. This // file will come before all others. // Use macro form of ctype functions to ensure __SB_masks is defined. #define _SB_CTYPE_MACROS 1 /* HP-UX, for reasons unknown choose to use a different name for the string to [unsigned] long long conversion routines. Furthermore, instead of having the prototypes in stdlib.h like everyone else, they put them into a non-standard header . Ugh. defines a variety of things, some of which we probably do not want. So we don't want to include it here. Luckily we can just declare strtoll and strtoull with the __asm extension which effectively renames calls at the source level without namespace pollution. Also note that the compiler defines _INCLUDE_LONGLONG for C++ unconditionally, which makes intmax_t and uintmax_t long long types. We also force _GLIBCXX_USE_LONG_LONG here so that we don't have to bastardize configure to deal with this sillyness. */ #ifdef __cplusplus namespace std { extern "C" { #ifndef __LP64__ __extension__ long long strtoll (const char *, char **, int) __asm ("__strtoll"); __extension__ unsigned long long strtoull (const char *, char **, int) __asm ("__strtoull"); #else __extension__ long long strtoll (const char *, char **, int) __asm ("strtol"); __extension__ unsigned long long strtoull (const char *, char **, int) __asm ("strtoul"); #endif } } // namespace std #endif // __cplusplus #define _GLIBCXX_USE_LONG_LONG 1 // HPUX on IA64 requires vtable to be 64 bit aligned even at 32 bit // mode. We need to pad the vtable structure to achieve this. #if !defined(_LP64) && defined (__ia64__) #define _GLIBCXX_VTABLE_PADDING 8 typedef long int __padding_type; #endif // GCC on IA64 HP-UX uses the HP-UX system unwind library, // it does not have the _Unwind_Resume_or_Rethrow entry point // because that is not part of the standard IA64 Unwind ABI. #if defined (__ia64__) #define _LIBUNWIND_STD_ABI 1 #endif /* Don't use pragma weak in gthread headers. HP-UX rejects programs with unsatisfied external references even if all of those references are weak; gthread relies on such unsatisfied references being resolved to null pointers when weak symbol support is on. */ #define _GLIBCXX_GTHREAD_USE_WEAK 0 // No support for referencing weak symbols without a definition. #define _GLIBCXX_USE_WEAK_REF 0 // The strtold function is obsolete and not C99 conformant on PA HP-UX. // It returns plus or minus _LDBL_MAX instead of plus or minus HUGE_VALL // if the correct value would cause overflow. It doesn't handle "inf", // "infinity" and "nan". It is not thread safe. #if defined (__hppa__) #define _GLIBCXX_HAVE_BROKEN_STRTOLD 1 #endif #endif