diff options
Diffstat (limited to 'contrib/libstdc++/config/os/hpux/os_defines.h')
-rw-r--r-- | contrib/libstdc++/config/os/hpux/os_defines.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/contrib/libstdc++/config/os/hpux/os_defines.h b/contrib/libstdc++/config/os/hpux/os_defines.h new file mode 100644 index 0000000..27951c1 --- /dev/null +++ b/contrib/libstdc++/config/os/hpux/os_defines.h @@ -0,0 +1,104 @@ +// Specific definitions for HPUX -*- C++ -*- + +// Copyright (C) 2000, 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// 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. + +#ifndef _GLIBCPP_OS_DEFINES +#define _GLIBCPP_OS_DEFINES 1 + +// System-specific #define, typedefs, corrections, etc, go here. This +// file will come before all others. + +#define __off_t off_t +#define __off64_t off64_t +#define __ssize_t ssize_t + +// 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 _GLIBCPP_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 _GLIBCPP_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 _GLIBCPP_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 + +/* We need explicit instantiation of the atomicity lock on HPPA if + there is no weak support. */ +#if !defined(_GLIBCPP_SUPPORTS_WEAK) && defined (__hppa__) +#define _GLIBCPP_INST_ATOMICITY_LOCK 1 +#endif + +/* Don't use pragma weak in gthread headers. */ +#ifdef __hppa__ +#define _GLIBCPP_GTHREAD_USE_WEAK 0 +#endif +#endif |