| // Specific definitions for HPUX -*- C++ -*- |
| |
| // Copyright (C) 2000, 2002, 2004, 2005 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 2, 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. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| /** @file os_defines.h |
| * This is an internal header file, included by other library headers. |
| * You should not attempt to use it directly. |
| */ |
| |
| #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 |
| <inttypes.h>. Ugh. |
| |
| <inttypes.h> 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. */ |
| namespace std |
| { |
| #ifndef __LP64__ |
| __extension__ extern "C" long long strtoll (const char *, char **, int) |
| __asm ("__strtoll"); |
| __extension__ extern "C" unsigned long long strtoull (const char *, char **, int) |
| __asm ("__strtoull"); |
| #else |
| __extension__ extern "C" long long strtoll (const char *, char **, int) |
| __asm ("strtol"); |
| __extension__ extern "C" unsigned long long strtoull (const char *, char **, int) |
| __asm ("strtoul"); |
| #endif |
| } |
| |
| #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 |
| #endif |