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00007 #include "wvfdstream.h"
00008 #include "wvmoniker.h"
00009 #include "wvlinkerhack.h"
00010
00011 WV_LINK(WvConStream);
00012
00013
00014 class _WvConStream : public WvFDStream
00015 {
00016 public:
00017 bool isopen;
00018
00019 _WvConStream(int _rfd, int _wfd, WvStringParm name = WvString::null);
00020 virtual ~_WvConStream();
00021 virtual void close();
00022 virtual bool isok() const;
00023 };
00024
00025
00026 static IWvStream *create_stdin(WvStringParm s)
00027 {
00028 return new _WvConStream(0, -1);
00029 }
00030 static IWvStream *create_stdout(WvStringParm s)
00031 {
00032 return new _WvConStream(-1, 1);
00033 }
00034 static IWvStream *create_stderr(WvStringParm s)
00035 {
00036 return new _WvConStream(-1, 2);
00037 }
00038 static IWvStream *create_stdio(WvStringParm s)
00039 {
00040 return new _WvConStream(0, 1);
00041 }
00042
00043 static WvMoniker<IWvStream> reg0("stdin", create_stdin);
00044 static WvMoniker<IWvStream> reg1("stdout", create_stdout);
00045 static WvMoniker<IWvStream> reg2("stderr", create_stderr);
00046 static WvMoniker<IWvStream> reg3("stdio", create_stdio);
00047
00048
00049
00050 _WvConStream::_WvConStream(int _rfd, int _wfd,
00051 WvStringParm name)
00052 : WvFDStream(_rfd, _wfd)
00053 {
00054 isopen = true;
00055 if (!name.isnull())
00056 set_wsname(name);
00057 }
00058
00059
00060 _WvConStream::~_WvConStream()
00061 {
00062 close();
00063 }
00064
00065
00066 void _WvConStream::close()
00067 {
00068 isopen = false;
00069 setfd(-1);
00070 WvFDStream::close();
00071 }
00072
00073
00074 bool _WvConStream::isok() const
00075 {
00076 return isopen;
00077 }
00078
00079
00080
00081 #ifdef _WIN32
00082
00083 #include "streams.h"
00084 SocketFromFDMaker _zero(_dup(0), fd2socket_fwd, false);
00085 SocketFromFDMaker _one(1, socket2fd_fwd, true);
00086 SocketFromFDMaker _two(2, socket2fd_fwd, true);
00087
00088 static _WvConStream _wvcon(_zero.GetSocket(), _one.GetSocket(), "wvcon");
00089 static _WvConStream _wvin(_zero.GetSocket(), -1, "wvin");
00090 static _WvConStream _wvout(-1, _one.GetSocket(), "wvout");
00091 static _WvConStream _wverr(-1, _two.GetSocket(), "wverr");
00092
00093 #else // _WIN32
00094
00095 static _WvConStream _wvcon(0, 1, "wvcon");
00096 static _WvConStream _wvin(0, -1, "wvin");
00097 static _WvConStream _wvout(-1, 1, "wvout");
00098 static _WvConStream _wverr(-1, 2, "wverr");
00099
00100 #endif // !_WIN32
00101
00102 WvStream *wvcon = &_wvcon;
00103 WvStream *wvin = &_wvin;
00104 WvStream *wvout = &_wvout;
00105 WvStream *wverr = &_wverr;
00106