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More C++ stubs

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1888 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2009-06-16 18:11:12 +00:00
parent 4c7abc565d
commit 7471e4ab67
6 changed files with 225 additions and 6 deletions

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@ -39,7 +39,8 @@ ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS =
COBJS = $(CSRCS:.c=$(OBJEXT))
CXXSRCS = libxx_new.cxx libxx_delete.cxx
CXXSRCS = libxx_new.cxx libxx_newa.cxx libxx_delete.cxx \
libxx_deletea.cxx libxx_cxapurevirtual.cxx
CXXOBJS = $(CXXSRCS:.cxx=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS) $(CXXSRCS)

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@ -0,0 +1,64 @@
//***************************************************************************
// libxx/libxx_cxapurevirtual.cxx
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <spudmonkey@racsa.co.cr>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
// used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************
//***************************************************************************
// Included Files
//***************************************************************************
//***************************************************************************
// Definitions
//***************************************************************************
//***************************************************************************
// Private Data
//***************************************************************************
//***************************************************************************
// Operators
//***************************************************************************
//***************************************************************************
// Name: __cxa_pure_virtual
//
// Description:
// Do nothing when a pure virtual function is called
//
//***************************************************************************
int __cxa_pure_virtual(void)
{
return 0;
}

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@ -38,8 +38,6 @@
//***************************************************************************
#include <nuttx/config.h>
#include <cstdlib>
#include <debug.h>
//***************************************************************************
// Definitions

61
nuttx/libxx/libxx_deletea.cxx Executable file
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@ -0,0 +1,61 @@
//***************************************************************************
// libxx/libxx_newa.cxx
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <spudmonkey@racsa.co.cr>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
// used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************
//***************************************************************************
// Included Files
//***************************************************************************
#include <nuttx/config.h>
//***************************************************************************
// Definitions
//***************************************************************************
//***************************************************************************
// Private Data
//***************************************************************************
//***************************************************************************
// Operators
//***************************************************************************
//***************************************************************************
// Name: delete
//***************************************************************************
void operator delete[](void *ptr)
{
free(ptr);
}

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@ -59,8 +59,9 @@
//
// NOTE:
// This should take a type of size_t, which for ARM GCC is unsigned long.
// but size_t may actually be a different different, in sys/include.h it
// is typed as uint32. Need to REVISIT this.
// but size_t may actually be a different different type, in sys/include.h,
// it is typed as uint32. Need to REVISIT this.
//
//***************************************************************************
//void *operator new(size_t nbytes)
@ -68,7 +69,7 @@ void *operator new(unsigned long nbytes)
{
// We have to allocate something
if (nbytes< 1)
if (nbytes < 1)
{
nbytes = 1;
}

94
nuttx/libxx/libxx_newa.cxx Executable file
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@ -0,0 +1,94 @@
//***************************************************************************
// libxx/libxx_newa.cxx
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <spudmonkey@racsa.co.cr>
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// 3. Neither the name NuttX nor the names of its contributors may be
// used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//***************************************************************************
//***************************************************************************
// Included Files
//***************************************************************************
#include <nuttx/config.h>
#include <cstddef>
#include <cstdlib>
#include <debug.h>
//***************************************************************************
// Definitions
//***************************************************************************
//***************************************************************************
// Private Data
//***************************************************************************
//***************************************************************************
// Operators
//***************************************************************************
//***************************************************************************
// Name: new
//
// NOTE:
// This should take a type of size_t, which for ARM GCC is unsigned long.
// but size_t may actually be a different different type, in sys/include.h,
// it is typed as uint32. Need to REVISIT this.
//
//***************************************************************************
//void *operator new[](size_t size)
void *operator new[]((unsigned long size)
{
// We have to allocate something
if (nbytes< 1)
{
nbytes = 1;
}
// Perform the allocation
void *alloc = malloc(nbytes);
#ifdef CONFIG_DEBUG
if (alloc == 0)
{
// Oh my.. we are required to return a valid pointer and
// we cannot throw an exception! We are bad.
dbg("Failed to allocate\n");
}
#endif
// Return the allocated value
return alloc;
}