PR libstdc++/29722
* include/ext/concurrence.h (concurrence_lock_error): New.
(concurrence_unlock_error): New.
(__throw_concurrence_lock_error): New.
(__throw_concurrence_unlock_error): New.
(__mutex): Use functions.
(__recursive_mutex): Same.
* testsuite/abi/cxx_runtime_only_linkage.cc: New.
* include/ext/pb_ds/exception.hpp: Keep exception classes defined
even when -fno-exceptions is passed, consistent with other usage.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118564
138bc75d-0d04-0410-961f-
82ee72b054a4
2006-11-07 Benjamin Kosnik <bkoz@redhat.com>
+ PR libstdc++/29722
+ * include/ext/concurrence.h (concurrence_lock_error): New.
+ (concurrence_unlock_error): New.
+ (__throw_concurrence_lock_error): New.
+ (__throw_concurrence_unlock_error): New.
+ (__mutex): Use functions.
+ (__recursive_mutex): Same.
+ * testsuite/abi/cxx_runtime_only_linkage.cc: New.
+
+ * include/ext/pb_ds/exception.hpp: Keep exception classes defined
+ even when -fno-exceptions is passed, consistent with other usage.
+
+2006-11-07 Benjamin Kosnik <bkoz@redhat.com>
+
* include/ext/pb_ds/exception.hpp (pb_ds): Modify for -fno-exceptions.
(__throw_container_error): New. Conditionalize based on __EXCEPTIONS.
(__throw_insert_error): New.
#ifndef _CONCURRENCE_H
#define _CONCURRENCE_H 1
+#include <cstdlib>
+#include <exception>
#include <bits/gthr.h>
#include <bits/functexcept.h>
#else
_S_single;
#endif
+
+ // NB: As this is used in libsupc++, need to only depend on
+ // exception. No stdexception classes, no use of std::string.
+ class concurrence_lock_error : public std::exception
+ {
+ public:
+ virtual char const*
+ what() const throw()
+ { return "__gnu_cxx::concurrence_lock_error"; }
+ };
+
+ class concurrence_unlock_error : public std::exception
+ {
+ public:
+ virtual char const*
+ what() const throw()
+ { return "__gnu_cxx::concurrence_unlock_error"; }
+ };
+
+ // Substitute for concurrence_error object in the case of -fno-exceptions.
+ inline void
+ __throw_concurrence_lock_error()
+ {
+#if __EXCEPTIONS
+ throw concurrence_lock_error();
+#else
+ std::abort();
+#endif
+ }
+
+ inline void
+ __throw_concurrence_unlock_error()
+ {
+#if __EXCEPTIONS
+ throw concurrence_unlock_error();
+#else
+ std::abort();
+#endif
+ }
class __mutex
{
if (__gthread_active_p())
{
if (__gthread_mutex_lock(&_M_mutex) != 0)
- std::__throw_runtime_error(__N("__mutex::lock"));
+ __throw_concurrence_lock_error();
}
#endif
}
if (__gthread_active_p())
{
if (__gthread_mutex_unlock(&_M_mutex) != 0)
- std::__throw_runtime_error(__N("__mutex::unlock"));
+ __throw_concurrence_unlock_error();
}
#endif
}
if (__gthread_active_p())
{
if (__gthread_recursive_mutex_lock(&_M_mutex) != 0)
- std::__throw_runtime_error(__N("__recursive_mutex::lock"));
+ __throw_concurrence_lock_error();
}
#endif
}
if (__gthread_active_p())
{
if (__gthread_recursive_mutex_unlock(&_M_mutex) != 0)
- std::__throw_runtime_error(__N("__recursive_mutex::unlock"));
+ __throw_concurrence_unlock_error();
}
#endif
}
namespace pb_ds
{
-#if __EXCEPTIONS
-
// Base class for exceptions.
struct container_error : public std::logic_error
{
container_error()
- : std::logic_error(__N("policy based data structure exception")) { }
+ : std::logic_error(__N("pb_ds::container_error")) { }
};
// An entry cannot be inserted into a container object for logical
// A container cannot be resized.
struct resize_error : public container_error { };
+#if __EXCEPTIONS
void
__throw_container_error(void)
{ throw container_error(); }
void
__throw_resize_error(void)
{ throw resize_error(); }
-
#else
-
void
__throw_container_error(void)
{ std::abort(); }
void
__throw_resize_error(void)
{ std::abort(); }
-
#endif
} // namespace pb_ds
--- /dev/null
+// { dg-do link }
+// { dg-options "-x c -L../libsupc++/.libs -lsupc++" }
+// Copyright (C) 2006 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.
+
+// Must be able to link C++ apps compiled with gcc and libsupc++.
+
+int main()
+{
+ return 0;
+}