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authorpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2009-06-16 18:11:12 +0000
committerpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2009-06-16 18:11:12 +0000
commit7471e4ab675fe38614f59e3dcb98bdf27e057b0a (patch)
treec0c8743fae17f2a68bd044df0255b7480c358184 /nuttx/libxx
parent4c7abc565daf5f09f8fd828f5ee29c7677fc292d (diff)
More C++ stubs
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1888 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/libxx')
-rwxr-xr-xnuttx/libxx/Makefile3
-rwxr-xr-xnuttx/libxx/libxx_cxapurevirtual.cxx64
-rwxr-xr-xnuttx/libxx/libxx_delete.cxx2
-rwxr-xr-xnuttx/libxx/libxx_deletea.cxx61
-rwxr-xr-xnuttx/libxx/libxx_new.cxx7
-rwxr-xr-xnuttx/libxx/libxx_newa.cxx94
6 files changed, 225 insertions, 6 deletions
diff --git a/nuttx/libxx/Makefile b/nuttx/libxx/Makefile
index f9229dd0e9..38e3d3a73f 100755
--- a/nuttx/libxx/Makefile
+++ b/nuttx/libxx/Makefile
@@ -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)
diff --git a/nuttx/libxx/libxx_cxapurevirtual.cxx b/nuttx/libxx/libxx_cxapurevirtual.cxx
new file mode 100755
index 0000000000..4a0ca36717
--- /dev/null
+++ b/nuttx/libxx/libxx_cxapurevirtual.cxx
@@ -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;
+}
+
diff --git a/nuttx/libxx/libxx_delete.cxx b/nuttx/libxx/libxx_delete.cxx
index 2a5e91fc53..b1d72c6959 100755
--- a/nuttx/libxx/libxx_delete.cxx
+++ b/nuttx/libxx/libxx_delete.cxx
@@ -38,8 +38,6 @@
//***************************************************************************
#include <nuttx/config.h>
-#include <cstdlib>
-#include <debug.h>
//***************************************************************************
// Definitions
diff --git a/nuttx/libxx/libxx_deletea.cxx b/nuttx/libxx/libxx_deletea.cxx
new file mode 100755
index 0000000000..34963b6f5e
--- /dev/null
+++ b/nuttx/libxx/libxx_deletea.cxx
@@ -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);
+}
diff --git a/nuttx/libxx/libxx_new.cxx b/nuttx/libxx/libxx_new.cxx
index d9044207fe..fd088333ac 100755
--- a/nuttx/libxx/libxx_new.cxx
+++ b/nuttx/libxx/libxx_new.cxx
@@ -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;
}
diff --git a/nuttx/libxx/libxx_newa.cxx b/nuttx/libxx/libxx_newa.cxx
new file mode 100755
index 0000000000..9bffb3c699
--- /dev/null
+++ b/nuttx/libxx/libxx_newa.cxx
@@ -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;
+}