// Specific definitions for HPUX -*- C++ -*-
-// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2000-2024 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)
+// 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,
// 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.
+// 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.
-// 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.
+// 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
+// <http://www.gnu.org/licenses/>.
-#ifndef _GLIBCPP_OS_DEFINES
-#define _GLIBCPP_OS_DEFINES 1
+/** @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.
-#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
everyone else, they put them into a non-standard header
<inttypes.h>. Ugh.
- <inttypes.h> defines a variety of things, some of which we
+ <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
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
+ We also force _GLIBCXX_USE_LONG_LONG here so that we don't have
to bastardize configure to deal with this sillyness. */
-namespace std
+
+#ifdef __cplusplus
+namespace std
{
+ extern "C"
+ {
#ifndef __LP64__
- __extension__ extern "C" long long strtoll (const char *, char **, int)
+ __extension__ long long strtoll (const char *, char **, int)
__asm ("__strtoll");
- __extension__ extern "C" unsigned long long strtoull (const char *, char **, int)
+ __extension__ unsigned long long strtoull (const char *, char **, int)
__asm ("__strtoull");
#else
- __extension__ extern "C" long long strtoll (const char *, char **, int)
+ __extension__ long long strtoll (const char *, char **, int)
__asm ("strtol");
- __extension__ extern "C" unsigned long long strtoull (const char *, char **, int)
+ __extension__ unsigned long long strtoull (const char *, char **, int)
__asm ("strtoul");
#endif
-}
+ }
+} // namespace std
+#endif // __cplusplus
-#define _GLIBCPP_USE_LONG_LONG 1
+#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.
+// mode. We need to pad the vtable structure to achieve this.
#if !defined(_LP64) && defined (__ia64__)
-#define _GLIBCPP_VTABLE_PADDING 8
+#define _GLIBCXX_VTABLE_PADDING 8
typedef long int __padding_type;
#endif
-/* We need explicit instantiation of the atomicity lock on 32-bit HPUX. */
-#ifndef __LP64__
-#define _GLIBCPP_INST_ATOMICITY_LOCK 1
+// 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
+
+// The vnsprintf function returns -1 when the buffer is too small.
+// See PR libstdc++/68737.
+#define _GLIBCXX_HAVE_BROKEN_VSNPRINTF 1
+
#endif
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