/usr/include/Dispatch/rpcbuf.h is in ivtools-dev 1.2.11a1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University
* Copyright (c) 1991 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Stanford and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Stanford and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef dp_rpcbuf_h
#define dp_rpcbuf_h
#include <Dispatch/iostreamb.h>
//: streambuf specialized for sending and receiving RPC requests
// Specialize streambuf to sending and receiving RPC requests to and
// from remote machines.
// <p><a href=../man3.1/rpcbuf.html>man page</a>
class rpcbuf : public streambuf {
public:
rpcbuf(iostreamb* = nil);
virtual ~rpcbuf();
const char* host();
int port();
int fd();
boolean opened();
boolean nonblocking();
enum { anyport = 0 };
rpcbuf* listen(int port);
rpcbuf* connect(const char* host, int port);
rpcbuf* accept(int& fd);
rpcbuf* attach(int fd);
rpcbuf* nonblocking(boolean);
rpcbuf* verbose(boolean);
rpcbuf* close();
int start_request();
int read_request();
virtual int overflow(int c = EOF);
virtual int underflow();
virtual int sync();
#ifdef cplusplus_2_1
virtual streampos seekoff(streamoff, ios::seek_dir, int);
#else
virtual streampos seekoff(streamoff, seek_dir, int);
#endif
virtual streambuf* setbuf(char*, int);
protected:
virtual int doallocate();
void finish_request();
boolean expand_g(int);
boolean expand_p();
void error(const char*);
void sys_error(const char*);
iostreamb& mystream();
char* rptr();
void setr(char*);
void rbump(int);
protected:
iostreamb* _mystream; // reference to the stream that uses me
char* _rptr; // beginning of outgoing RPC request
int _actualWidth; // width of outgoing RPC request's length field
const char* _host; // name of my peer's host or nil if no peer
int _port; // my peer's port or my port if I'm a listener
int _fd; // my IPC connection's file descriptor
boolean _opened; // do I have an open file descriptor?
boolean _close; // should I close my file descriptor on exit?
boolean _nonblocking; // can I read or write without blocking?
boolean _verbose; // should I print system error messages?
};
// Get the stream which will format the length field of RPC requests.
inline iostreamb& rpcbuf::mystream() {
return *_mystream;
}
// Get and set the pointer to the outgoing RPC request's beginning.
inline char* rpcbuf::rptr() {
return _rptr;
}
inline void rpcbuf::setr(char* rptr) {
_rptr = rptr;
}
inline void rpcbuf::rbump(int n) {
_rptr += n;
}
#endif
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