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authorJens-Heiner Rechtien <hr@openoffice.org>2003-03-26 15:47:28 +0000
committerJens-Heiner Rechtien <hr@openoffice.org>2003-03-26 15:47:28 +0000
commite6611cc2ef5960e9f32c56da44fafd02446f53e6 (patch)
tree6358ced419ac9412ae39cbb7032f602ff0e7de7c /sal/cpprt
parent243a97038bdab8f2ec448df19c88ac2638035531 (diff)
MWS_SRX644: migrate branch mws_srx644 -> HEAD
Diffstat (limited to 'sal/cpprt')
-rw-r--r--sal/cpprt/makefile.mk89
-rw-r--r--sal/cpprt/operators_new_delete.cxx288
2 files changed, 377 insertions, 0 deletions
diff --git a/sal/cpprt/makefile.mk b/sal/cpprt/makefile.mk
new file mode 100644
index 000000000000..510f98df2619
--- /dev/null
+++ b/sal/cpprt/makefile.mk
@@ -0,0 +1,89 @@
+#*************************************************************************
+#
+# $RCSfile: makefile.mk,v $
+#
+# $Revision: 1.2 $
+#
+# last change: $Author: hr $ $Date: 2003-03-26 16:45:32 $
+#
+# The Contents of this file are made available subject to the terms of
+# either of the following licenses
+#
+# - GNU Lesser General Public License Version 2.1
+# - Sun Industry Standards Source License Version 1.1
+#
+# Sun Microsystems Inc., October, 2000
+#
+# GNU Lesser General Public License Version 2.1
+# =============================================
+# Copyright 2000 by Sun Microsystems, Inc.
+# 901 San Antonio Road, Palo Alto, CA 94303, USA
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License version 2.1, as published by the Free Software Foundation.
+#
+# 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# Sun Industry Standards Source License Version 1.1
+# =================================================
+# The contents of this file are subject to the Sun Industry Standards
+# Source License Version 1.1 (the "License"); You may not use this file
+# except in compliance with the License. You may obtain a copy of the
+# License at http://www.openoffice.org/license.html.
+#
+# Software provided under this License is provided on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+# See the License for the specific provisions governing your rights and
+# obligations concerning the Software.
+#
+# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+#
+# Copyright: 2000 by Sun Microsystems, Inc.
+#
+# All Rights Reserved.
+#
+# Contributor(s): _______________________________________
+#
+#
+#
+#*************************************************************************
+PRJ=..
+
+PRJNAME=SAL
+TARGET=salcpprt
+
+ENABLE_EXCEPTIONS=TRUE
+LIBTARGET=NO
+
+# --- Settings -----------------------------------------------------
+
+.INCLUDE : settings.mk
+
+# --- Files --------------------------------------------------------
+
+CXXFILES = \
+ operators_new_delete.cxx
+
+SLOFILES = \
+ $(SLO)$/operators_new_delete.obj
+
+LIB1TARGET=$(LB)$/$(TARGET).lib
+LIB1ARCHIV=$(LB)$/lib$(TARGET).a
+LIB1OBJFILES=$(SLOFILES)
+
+# --- Targets ------------------------------------------------------
+
+.INCLUDE : target.mk
+
diff --git a/sal/cpprt/operators_new_delete.cxx b/sal/cpprt/operators_new_delete.cxx
new file mode 100644
index 000000000000..d283c00b9d8d
--- /dev/null
+++ b/sal/cpprt/operators_new_delete.cxx
@@ -0,0 +1,288 @@
+/*************************************************************************
+ *
+ * $RCSfile: operators_new_delete.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * last change: $Author: hr $ $Date: 2003-03-26 16:45:33 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifdef WNT /* avoid 'std::bad_alloc' unresolved externals */
+#define _CRTIMP
+#define _NTSDK
+#endif /* WNT */
+
+#ifndef INCLUDED_ALGORITHM
+#include <algorithm>
+#define INCLUDED_ALGORITHM
+#endif
+
+#ifndef INCLUDED_NEW
+#include <new>
+#define INCLUDED_NEW
+#endif
+
+#ifndef INCLUDED_STRING_H
+#include <string.h>
+#define INCLUDED_STRING_H
+#endif
+
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+
+#ifndef _RTL_ALLOC_H_
+#include <rtl/alloc.h>
+#endif
+
+using std::nothrow_t;
+
+// =======================================================================
+// AllocatorTraits
+// =======================================================================
+
+namespace
+{
+
+struct AllocatorTraits
+{
+ typedef char const signature_type[8];
+ const signature_type & m_signature;
+
+ explicit AllocatorTraits (signature_type const & s) SAL_THROW(())
+ : m_signature (s)
+ {}
+
+ std::size_t size (std::size_t n) const SAL_THROW(())
+ {
+ n = std::max(n, std::size_t(1));
+#if defined(DEBUG) || defined(_DEBUG)
+ n += sizeof(signature_type);
+#endif /* DEBUG */
+ return n;
+ }
+
+ void* init (void * p) const SAL_THROW(())
+ {
+#if defined(DEBUG) || defined(_DEBUG)
+ memcpy (p, m_signature, sizeof(signature_type));
+ p = static_cast<char*>(p) + sizeof(signature_type);
+#endif /* DEBUG */
+ return p;
+ }
+
+ void* fini (void * p) const SAL_THROW(())
+ {
+#if defined(DEBUG) || defined(_DEBUG)
+ p = static_cast<char*>(p) - sizeof(signature_type);
+ if (memcmp (p, m_signature, sizeof(signature_type)) != 0)
+ {
+ OSL_ENSURE(0, "operator delete mismatch");
+ }
+#endif /* DEBUG */
+ return p;
+ }
+};
+
+// =======================================================================
+
+struct VectorTraits : public AllocatorTraits
+{
+ static const signature_type g_signature;
+
+ VectorTraits() SAL_THROW(())
+ : AllocatorTraits (g_signature)
+ {}
+};
+
+struct ScalarTraits : public AllocatorTraits
+{
+ static const signature_type g_signature;
+
+ ScalarTraits() SAL_THROW(())
+ : AllocatorTraits (g_signature)
+ {}
+};
+
+const AllocatorTraits::signature_type VectorTraits::g_signature = "new[]()";
+const AllocatorTraits::signature_type ScalarTraits::g_signature = "new() ";
+
+} // anonymous namespace
+
+// =======================================================================
+// Allocator
+// =======================================================================
+
+static void default_handler (void)
+{
+ // Multithreading race in 'std::set_new_handler()' call sequence below.
+ throw std::bad_alloc();
+}
+
+// =======================================================================
+
+static void* allocate (
+ std::size_t n, AllocatorTraits const & rTraits)
+ SAL_THROW((std::bad_alloc))
+{
+ n = rTraits.size (n);
+ for (;;)
+ {
+ void * p = rtl_allocateMemory (sal_uInt32(n));
+ if (p != 0)
+ return rTraits.init (p);
+
+ std::new_handler d = default_handler, f = std::set_new_handler (d);
+ if (f != d)
+ std::set_new_handler (f);
+
+ if (f == 0)
+ throw std::bad_alloc();
+ (*f)();
+ }
+}
+
+// =======================================================================
+
+static void* allocate (
+ std::size_t n, AllocatorTraits const & rTraits, std::nothrow_t const &)
+ SAL_THROW(())
+{
+ try
+ {
+ return allocate (n, rTraits);
+ }
+ catch (std::bad_alloc const &)
+ {
+ return (0);
+ }
+}
+
+// =======================================================================
+
+static void deallocate (void * p, AllocatorTraits const & rTraits)
+ SAL_THROW(())
+{
+ if (p)
+ {
+ rtl_freeMemory (rTraits.fini(p));
+ }
+}
+
+// =======================================================================
+// T * p = new T; delete p;
+// =======================================================================
+
+void* SAL_CALL operator new (std::size_t n) throw (std::bad_alloc)
+{
+ return allocate (n, ScalarTraits());
+}
+
+// =======================================================================
+
+void SAL_CALL operator delete (void * p) throw ()
+{
+ deallocate (p, ScalarTraits());
+}
+
+// =======================================================================
+// T * p = new(nothrow) T; delete(nothrow) p;
+// =======================================================================
+
+void* SAL_CALL operator new (std::size_t n, std::nothrow_t const &) throw ()
+{
+ return allocate (n, ScalarTraits(), nothrow_t());
+}
+
+// =======================================================================
+
+void SAL_CALL operator delete (void * p, std::nothrow_t const &) throw ()
+{
+ deallocate (p, ScalarTraits());
+}
+
+// =======================================================================
+// T * p = new T[n]; delete[] p;
+// =======================================================================
+
+void* SAL_CALL operator new[] (std::size_t n) throw (std::bad_alloc)
+{
+ return allocate (n, VectorTraits());
+}
+
+// =======================================================================
+
+void SAL_CALL operator delete[] (void * p) throw ()
+{
+ deallocate (p, VectorTraits());
+}
+
+// =======================================================================
+// T * p = new(nothrow) T[n]; delete(nothrow)[] p;
+// =======================================================================
+
+void* SAL_CALL operator new[] (std::size_t n, std::nothrow_t const &) throw ()
+{
+ return allocate (n, VectorTraits(), nothrow_t());
+}
+
+// =======================================================================
+
+void SAL_CALL operator delete[] (void * p, std::nothrow_t const &) throw ()
+{
+ deallocate (p, VectorTraits());
+}
+
+// =======================================================================