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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-29 00:52:23 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-29 00:52:23 +0000 |
commit | ade5fb42679b7e890f29487ca850c65f9944fa1e (patch) | |
tree | 84f10662c214892091c5b7d5dce796b6f736c6b4 /apps/examples/elf/tests/hello++/hello++4.cpp | |
parent | 09dcebb6991350498b809a20b55fbcfd982a0b2a (diff) | |
download | nuttx-ade5fb42679b7e890f29487ca850c65f9944fa1e.tar.gz nuttx-ade5fb42679b7e890f29487ca850c65f9944fa1e.tar.bz2 nuttx-ade5fb42679b7e890f29487ca850c65f9944fa1e.zip |
Finish implemention of ELF loader static constructor support. Still some issues.
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5272 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/elf/tests/hello++/hello++4.cpp')
-rw-r--r-- | apps/examples/elf/tests/hello++/hello++4.cpp | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/apps/examples/elf/tests/hello++/hello++4.cpp b/apps/examples/elf/tests/hello++/hello++4.cpp deleted file mode 100644 index 1a9f2e28b..000000000 --- a/apps/examples/elf/tests/hello++/hello++4.cpp +++ /dev/null @@ -1,150 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// examples/elf/tests/hello++/hello++4.c -// -// Copyright (C) 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. -// -///////////////////////////////////////////////////////////////////////////// -// -// This is an excessively complex version of "Hello, World" design to -// illustrate some basic properties of C++: -// -// - Building a C++ program -// - Streams / statically linked libstdc++ -// - Static constructor and destructors (in main program only) -// -///////////////////////////////////////////////////////////////////////////// - -///////////////////////////////////////////////////////////////////////////// -// Included Files -///////////////////////////////////////////////////////////////////////////// - -#include <cstdio> -#include <iostream> - -#ifndef NULL -# define NULL ((void*)0L) -#endif - -///////////////////////////////////////////////////////////////////////////// -// Classes -///////////////////////////////////////////////////////////////////////////// - -using namespace std; - -// A hello world sayer class - -class CThingSayer -{ - const char *szWhatToSay; -public: - CThingSayer(void); - virtual ~CThingSayer(void); - virtual void Initialize(const char *czSayThis); - virtual void SayThing(void); -}; - -///////////////////////////////////////////////////////////////////////////// -// Private Data -///////////////////////////////////////////////////////////////////////////// - -// A static instance of the CThingSayer class. This instance MUST -// be constructed by the system BEFORE the program is started at -// main() and must be destructed by the system AFTER the main() -// returns to the system - -static CThingSayer MyThingSayer; - -///////////////////////////////////////////////////////////////////////////// -// Method Implementations -///////////////////////////////////////////////////////////////////////////// - -// These are implementations of the methods of the CThingSayer class - -CThingSayer::CThingSayer(void) -{ - cout << "CThingSayer::CThingSayer: I am!" << endl; - szWhatToSay = (const char*)NULL; -} - -CThingSayer::~CThingSayer(void) -{ - cout << "CThingSayer::~CThingSayer: I cease to be" << endl; - if (szWhatToSay) - { - cout << "CThingSayer::~CThingSayer: I will never say '" - << szWhatToSay << "' again" << endl; - } - szWhatToSay = (const char*)NULL; -} - -void CThingSayer::Initialize(const char *czSayThis) -{ - cout << "CThingSayer::Initialize: When told, I will say '" - << czSayThis << "'" << endl; - szWhatToSay = czSayThis; -} - -void CThingSayer::SayThing(void) -{ - cout << "CThingSayer::SayThing: I am now saying '" - << szWhatToSay << "'" << endl; -} - -///////////////////////////////////////////////////////////////////////////// -// Public Functions -///////////////////////////////////////////////////////////////////////////// - -int main(int argc, char **argv) -{ - // We should see the message from constructor, CThingSayer::CThingSayer(), - // BEFORE we see the following messages. That is proof that the - // C++ static initializer is working - - cout << "main: Started" << endl; - - // Tell MyThingSayer that "Hello, World!" is the string to be said - - cout << "main: Calling MyThingSayer.Initialize" << endl; - MyThingSayer.Initialize("Hello, World!"); - - // Tell MyThingSayer to say the thing we told it to say - - cout << "main: Calling MyThingSayer.SayThing" << endl; - MyThingSayer.SayThing(); - - // We are finished, return. We should see the message from the - // destructor, CThingSayer::~CThingSayer(), AFTER we see the following - // message. That is proof that the C++ static destructor logic - // is working - - cout << "main: Returning" << endl; - return 0; -} |