diff options
Diffstat (limited to 'nuttx/examples/nxflat/tests/hello++/hello++3.cpp')
-rw-r--r-- | nuttx/examples/nxflat/tests/hello++/hello++3.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/nuttx/examples/nxflat/tests/hello++/hello++3.cpp b/nuttx/examples/nxflat/tests/hello++/hello++3.cpp deleted file mode 100644 index ed7302fa6..000000000 --- a/nuttx/examples/nxflat/tests/hello++/hello++3.cpp +++ /dev/null @@ -1,132 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// examples/nxflat/tests/hello++/hello++3.c -// -// 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. -// -///////////////////////////////////////////////////////////////////////////// -// -// This is an another trivial version of "Hello, World" design. It illustrates -// -// - Building a C++ program to use the C library and stdio -// - Basic class creation with virtual methods. -// - Static constructor and destructors (in main program only) -// - NO Streams -// -///////////////////////////////////////////////////////////////////////////// - -///////////////////////////////////////////////////////////////////////////// -// Included Files -///////////////////////////////////////////////////////////////////////////// - -#include <cstdio> - -///////////////////////////////////////////////////////////////////////////// -// Classes -///////////////////////////////////////////////////////////////////////////// - -class CThingSayer -{ - const char *szWhatToSay; -public: - CThingSayer(void); - virtual ~CThingSayer(void); - virtual void Initialize(const char *czSayThis); - virtual void SayThing(void); -}; - -// 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; - -// These are implementations of the methods of the CThingSayer class - -CThingSayer::CThingSayer(void) -{ - printf("CThingSayer::CThingSayer: I am!\n"); - szWhatToSay = (const char*)NULL; -} - -CThingSayer::~CThingSayer(void) -{ - printf("CThingSayer::~CThingSayer: I cease to be\n"); - if (szWhatToSay) - { - printf("CThingSayer::~CThingSayer: I will never say '%s' again\n", - szWhatToSay); - } - szWhatToSay = (const char*)NULL; -} - -void CThingSayer::Initialize(const char *czSayThis) -{ - printf("CThingSayer::Initialize: When told, I will say '%s'\n", - czSayThis); - szWhatToSay = czSayThis; -} - -void CThingSayer::SayThing(void) -{ - printf("CThingSayer::SayThing: I am now saying '%s'\n", szWhatToSay); -} - -///////////////////////////////////////////////////////////////////////////// -// 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 - - printf("main: Started. MyThingSayer should already exist\n"); - - // Tell MyThingSayer that "Hello, World!" is the string to be said - - printf("main: Calling MyThingSayer.Initialize\n");; - MyThingSayer.Initialize("Hello, World!"); - - // Tell MyThingSayer to say the thing we told it to say - - printf("main: Calling MyThingSayer.SayThing\n");; - 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 - - printf("main: Returning. MyThingSayer should be destroyed\n");; - return 0; -} |