/usr/include/gdcm-2.2/socketxx/pipestream.h is in libgdcm2-dev 2.2.4-1.1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | // pipestream.h -*- C++ -*- socket library
// Copyright (C) 1992-1996 Gnanasekaran Swaminathan <gs4t@virginia.edu>
//
// Permission is granted to use at your own risk and distribute this software
// in source and binary forms provided the above copyright notice and this
// paragraph are preserved on all copies. This software is provided "as is"
// with no express or implied warranty.
//
// Version: 12Jan97 1.11
#ifndef _PIPESTREAM_H
#define _PIPESTREAM_H
#include <socket++/sockstream.h>
class ipipestream: public isockstream {
protected:
// ipipestream (): std::ios (0) {}
public:
ipipestream (const char* cmd);
~ipipestream () { delete std::ios::rdbuf (); }
};
class opipestream: public osockstream {
protected:
// opipestream (): std::ios(0) {}
public:
opipestream (const char* cmd);
~opipestream () { delete std::ios::rdbuf (); }
};
class iopipestream: public iosockstream {
private:
iopipestream(const iopipestream& sp); // no defintion provided
iopipestream& operator = (iopipestream&); // no definition provided
protected:
int sp[2]; // socket pair
// if iopipstream (sockbuf::type, int) created this object,
// then cpid is significant. Otherwise it is set to -1.
// cpid is child pid if this is parent
// cpid is 0 if this is child
#ifdef _WIN32
typedef int pid_t;
#endif
pid_t cpid;
iopipestream* next; // next in the chain. Used only by
// iopipstream (sockbuf::type, int)
static iopipestream* head; // list to take care of by fork()
public:
iopipestream(sockbuf::type ty=sockbuf::sock_stream, int proto=0);
iopipestream(const char* cmd);
~iopipestream () { delete std::ios::rdbuf (); }
pid_t pid () const { return cpid; } // returns cpid
#ifndef WIN32
static pid_t fork(); // sets cpid of all iopipestream* in the head
#endif
};
#endif // _PIPESTREAM_H
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