From 396da79a6d002bc1e27a0f903094d6866d0d0b96 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sun, 19 Apr 2009 13:01:40 +0000 Subject: simple C++ example git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1705 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/examples/helloxx/Makefile | 89 ++++++++++++++++++++++++++++ nuttx/examples/helloxx/main.cxx | 128 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 217 insertions(+) create mode 100755 nuttx/examples/helloxx/Makefile create mode 100755 nuttx/examples/helloxx/main.cxx (limited to 'nuttx/examples') diff --git a/nuttx/examples/helloxx/Makefile b/nuttx/examples/helloxx/Makefile new file mode 100755 index 000000000..40c9d6546 --- /dev/null +++ b/nuttx/examples/helloxx/Makefile @@ -0,0 +1,89 @@ +############################################################################ +# examples/hello/Makefile +# +# Copyright (C) 2009 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# 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 + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) +CSRCS = +COBJS = $(CSRCS:.c=$(OBJEXT)) +CXXSRCS = main.cxx +CXXOBJS = $(CXXSRCS:.cxx=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) $(CXXSRCS) +OBJS = $(AOBJS) $(COBJS) $(CXXOBJS) + +BIN = lib$(CONFIG_EXAMPLE)$(LIBEXT) + +all: $(BIN) +.PHONY: clean depend chkcxx + +chkcxx: +ifndef CXX + @echo "In order to use this example, you toolchain must support C++" + @echo "and CXX, CXXFLAGS, and COMPILEXX must be defined in the Make.defs" + @echo "file of the configuration that you are using." + @exit 1 +endif + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +$(CXXOBJS): %$(OBJEXT): %.cxx + $(call COMPILEXX, $<, $@) + +$(BIN): chkcxx $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @rm -f $(BIN) *~ .*.swp + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend + +-include Make.dep diff --git a/nuttx/examples/helloxx/main.cxx b/nuttx/examples/helloxx/main.cxx new file mode 100755 index 000000000..9652758c3 --- /dev/null +++ b/nuttx/examples/helloxx/main.cxx @@ -0,0 +1,128 @@ +//*************************************************************************** +// examples/hello/main.c +// +// Copyright (C) 2009 Gregory Nutt. All rights reserved. +// Author: Gregory Nutt +// +// 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 +#include +#include +#include + +//*************************************************************************** +// Definitions +//*************************************************************************** + +//*************************************************************************** +// Private Classes +//*************************************************************************** + +class CHelloWorld +{ + public: + CHelloWorld(void) : mSecret(42) { lldbg("Constructor\n"); }; + ~CHelloWorld(void) { lldbg("Destructor\n"); }; + + bool HelloWorld(void) + { + if (mSecret != 42) + { + printf("CONSTRUCTION FAILED!\n"); + return false; + } + else + { + printf("Hello, World!!\n"); + return true; + } + }; + + private: + int mSecret; +}; + +//*************************************************************************** +// Private Data +//*************************************************************************** + +#ifndef CONFIG_EXAMPLE_HELLOXX_NOSTATICCONST +static CHelloWorld g_HelloWorld; +#endif + +//*************************************************************************** +// Public Functions +//*************************************************************************** + +//*************************************************************************** +// user_initialize +//*************************************************************************** + +#ifndef CONFIG_HAVE_WEAKFUNCTIONS +void user_initialize(void) +{ + // Stub that must be provided only if the toolchain does not support weak + // functions. +} +#endif + +//*************************************************************************** +// user_start +//*************************************************************************** + +int user_start(int argc, char *argv[]) +{ +#ifndef CONFIG_EXAMPLE_HELLOXX_NOSTACKCONST + CHelloWorld HelloWorld; +#endif + CHelloWorld *pHelloWorld = new CHelloWorld; + + printf("Saying hello from the dynamically constructed instance\n"); + pHelloWorld->HelloWorld(); + +#ifndef CONFIG_EXAMPLE_HELLOXX_NOSTACKCONST + printf("Saying hello from the statically constructed instance\n"); + HelloWorld.HelloWorld(); +#endif + +#ifndef CONFIG_EXAMPLE_HELLOXX_NOSTATICCONST + printf("Saying hello from the statically constructed instance\n"); + g_HelloWorld.HelloWorld(); +#endif + + delete pHelloWorld; + return 0; +} + -- cgit v1.2.3