Resync new repository with old repo r5166

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
2026-10-18 16:53:33 +08:00 · 2012-09-17 18:18:44 +00:00
commit 57623d42eb
5691 changed files with 1361853 additions and 0 deletions
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+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+config EXAMPLES_HELLOXX
+	bool "\"Hello, World!\" C++ example"
+	default n
+	---help---
+		Enable the \"Hello, World!\" C++ example
+
+if EXAMPLES_HELLOXX
+endif
@@ -0,0 +1,122 @@
+############################################################################
+# apps/examples/helloxx/Makefile
+#
+#   Copyright (C) 2009-2011 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# Hello, World! C++ Example
+
+ASRCS		=
+CSRCS		=
+CXXSRCS		= helloxx_main.cxx
+
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+CXXOBJS		= $(CXXSRCS:.cxx=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS) $(CXXSRCS)
+OBJS		= $(AOBJS) $(COBJS) $(CXXOBJS)
+
+ifeq ($(WINTOOL),y)
+  BIN		= "${shell cygpath -w  $(APPDIR)/libapps$(LIBEXT)}"
+else
+  BIN		= "$(APPDIR)/libapps$(LIBEXT)"
+endif
+
+ROOTDEPPATH	= --dep-path .
+
+# helloxx built-in application info
+
+APPNAME		= helloxx
+PRIORITY	= SCHED_PRIORITY_DEFAULT
+STACKSIZE	= 2048
+
+# Common build
+
+VPATH		= 
+
+all: .built
+.PHONY:	clean depend disclean chkcxx
+
+chkcxx:
+ifneq ($(CONFIG_HAVE_CXX),y)
+	@echo ""
+	@echo "In order to use this example, you toolchain must support must"
+	@echo ""
+	@echo "  (1) Explicitly select CONFIG_HAVE_CXX to build in C++ support"
+	@echo "  (2) Define CXX, CXXFLAGS, and COMPILEXX in the Make.defs file"
+	@echo "      of the configuration that you are using."
+	@echo ""
+	@exit 1
+endif
+
+$(AOBJS): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+$(CXXOBJS): %$(OBJEXT): %.cxx
+	$(call COMPILEXX, $<, $@)
+
+.built: chkcxx $(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $(BIN), $${obj}); \
+	done ; )
+	@touch .built
+
+.context:
+ifeq ($(CONFIG_EXAMPLES_HELLOXX_BUILTIN),y)
+	$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
+	@touch $@
+endif
+
+context: .context
+
+.depend: Makefile $(SRCS)
+	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+depend: .depend
+
+clean:
+	@rm -f *.o *~ .*.swp .built
+	$(call CLEAN)
+
+distclean: clean
+	@rm -f Make.dep .depend
+
+-include Make.dep
@@ -0,0 +1,165 @@
+//***************************************************************************
+// examples/helloxx/helloxx_main.cxx
+//
+//   Copyright (C) 2009, 2011-2012 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// 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 <cstdio>
+#include <debug.h>
+
+#include <nuttx/init.h>
+#include <nuttx/arch.h>
+
+//***************************************************************************
+// Definitions
+//***************************************************************************
+// Debug ********************************************************************
+// Non-standard debug that may be enabled just for testing the constructors
+
+#ifndef CONFIG_DEBUG
+#  undef CONFIG_DEBUG_CXX
+#endif
+
+#ifdef CONFIG_DEBUG_CXX
+#  define cxxdbg              dbg
+#  define cxxlldbg            lldbg
+#  ifdef CONFIG_DEBUG_VERBOSE
+#    define cxxvdbg           vdbg
+#    define cxxllvdbg         llvdbg
+#  else
+#    define cxxvdbg(x...)
+#    define cxxllvdbg(x...)
+#  endif
+#else
+#  define cxxdbg(x...)
+#  define cxxlldbg(x...)
+#  define cxxvdbg(x...)
+#  define cxxllvdbg(x...)
+#endif
+
+//***************************************************************************
+// Private Classes
+//***************************************************************************
+
+class CHelloWorld
+{
+  public:
+    CHelloWorld(void) : mSecret(42)
+    {
+      cxxdbg("Constructor: mSecret=%d\n", mSecret);
+    }
+
+    ~CHelloWorld(void)
+    {
+      cxxdbg("Destructor\n");
+    }
+
+    bool HelloWorld(void)
+    {
+        cxxdbg("HelloWorld: mSecret=%d\n", mSecret);
+
+        if (mSecret != 42)
+          {
+            printf("CHelloWorld::HelloWorld: CONSTRUCTION FAILED!\n");
+            return false;
+          }
+        else
+          {
+            printf("CHelloWorld::HelloWorld: Hello, World!!\n");
+            return true;
+          }
+    }
+
+  private:
+    int mSecret;
+};
+
+//***************************************************************************
+// Private Data
+//***************************************************************************
+
+// Define a statically constructed CHellowWorld instance if C++ static
+// initializers are supported by the platform
+
+#ifdef CONFIG_HAVE_CXXINITIALIZE 
+static CHelloWorld g_HelloWorld;
+#endif
+
+//***************************************************************************
+// Public Functions
+//***************************************************************************
+
+/****************************************************************************
+ * Name: helloxx_main
+ ****************************************************************************/
+
+int helloxx_main(int argc, char *argv[])
+{
+  // If C++ initialization for static constructors is supported, then do
+  // that first
+
+#ifdef CONFIG_HAVE_CXXINITIALIZE
+  up_cxxinitialize();
+#endif
+
+  // Exercise an explictly instantiated C++ object
+
+  CHelloWorld *pHelloWorld = new CHelloWorld;
+  printf("helloxx_main: Saying hello from the dynamically constructed instance\n");
+  pHelloWorld->HelloWorld();
+
+  // Exercise an C++ object instantiated on the stack
+
+#ifndef CONFIG_EXAMPLES_HELLOXX_NOSTACKCONST
+  CHelloWorld HelloWorld;
+
+  printf("helloxx_main: Saying hello from the instance constructed on the stack\n");
+  HelloWorld.HelloWorld();
+#endif
+
+  // Exercise an statically constructed C++ object
+
+#ifdef CONFIG_HAVE_CXXINITIALIZE
+  printf("helloxx_main: Saying hello from the statically constructed instance\n");
+  g_HelloWorld.HelloWorld();
+#endif
+
+  delete pHelloWorld;
+  return 0;
+}
+