| // Copyright (C) 2001-2005 Open Source Telecom Corporation. |
| // Copyright (C) 2006-2008 David Sugar, Tycho Softworks. |
| // |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 2 of the License, or |
| // (at your option) any later version. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| // |
| // As a special exception to the GNU General Public License, permission is |
| // granted for additional uses of the text contained in its release |
| // of Common C++. |
| // |
| // The exception is that, if you link the Common C++ library with other |
| // files to produce an executable, this does not by itself cause the |
| // resulting executable to be covered by the GNU General Public License. |
| // Your use of that executable is in no way restricted on account of |
| // linking the Common C++ library code into it. |
| // |
| // This exception does not however invalidate any other reasons why |
| // the executable file might be covered by the GNU General Public License. |
| // |
| // This exception applies only to the code released under the |
| // name Common C++. If you copy code from other releases into a copy of |
| // Common C++, as the General Public License permits, the exception does |
| // not apply to the code that you add in this way. To avoid misleading |
| // anyone as to the status of such modified files, you must delete |
| // this exception notice from them. |
| // |
| // If you write modifications of your own for Common C++, it is your choice |
| // whether to permit this exception to apply to your modifications. |
| // If you do not wish that, delete this exception notice. |
| |
| #include <cc++/buffer.h> |
| #include <iostream> |
| #include <cstdlib> |
| #include <cstdio> |
| |
| |
| #ifdef CCXX_NAMESPACES |
| using namespace std; |
| using namespace ost; |
| #endif |
| |
| |
| class MyThread : public Buffer, public Thread |
| { |
| private: |
| short chars[8]; |
| unsigned head, tail; |
| |
| void run(void); |
| size_t onWait(void *buf); |
| size_t onPost(void *buf); |
| size_t onPeek(void *buf); |
| |
| public: |
| MyThread(); |
| ~MyThread(); |
| }; |
| |
| |
| MyThread::MyThread() : |
| Buffer(8), Thread() |
| { |
| head = tail = 0; |
| } |
| |
| MyThread::~MyThread() |
| { |
| terminate(); |
| } |
| |
| size_t MyThread::onWait(void *buf) |
| { |
| char *bp = (char *)buf; |
| |
| *bp = (char)chars[head++]; |
| if(head >= 8) |
| head = 0; |
| return 1; |
| } |
| |
| size_t MyThread::onPost(void *buf) |
| { |
| char *bp = (char *)buf; |
| chars[tail++] = *bp; |
| if(tail >= 8) |
| tail = 0; |
| return 1; |
| } |
| |
| size_t MyThread::onPeek(void *buf) |
| { |
| char *bp = (char *)buf; |
| if(head == tail) |
| return 0; |
| |
| *bp = (char)chars[head]; |
| return 1; |
| } |
| |
| void MyThread::run(void) |
| { |
| int rc; |
| char cbuf; |
| for(;;) { |
| rc = wait(&cbuf, 5000); |
| if(rc < 0) |
| cout << "timeout" << endl; |
| else { |
| cout << "char " << cbuf << endl; |
| Thread::sleep(50); |
| } |
| } |
| } |
| |
| extern "C" int main(int argc, char **argv) |
| { |
| char buffer[32]; |
| const char *cp; |
| MyThread *thr = new MyThread(); |
| thr->start(); |
| |
| for(;;) { |
| cin.getline(buffer, sizeof(buffer)); |
| if(!strnicmp(buffer, "bye", 3)) |
| break; |
| cp = buffer; |
| while(*cp) |
| thr->post((void *)(cp++), 0); |
| cout << "post complete!" << endl; |
| } |
| delete thr; |
| return 0; |
| } |
| |