Use boost::iostreams::file_descriptor_sink

This is instead of the custom fdstream.hpp file I was distributing.

1 files changed, 0 insertions, 184 deletions

diff --git a/lib/fdstream.h b/lib/fdstream.h
deleted file mode 100644
index 526c9f53..00000000
--- a/lib/fdstream.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* The following code declares classes to read from and write to
- * file descriptore or file handles.
- *
- * See
- *      http://www.josuttis.com/cppcode
- * for details and the latest version.
- *
- * - open:
- *      - integrating BUFSIZ on some systems?
- *      - optimized reading of multiple characters
- *      - stream for reading AND writing
- *      - i18n
- *
- * (C) Copyright Nicolai M. Josuttis 2001.
- * Permission to copy, use, modify, sell and distribute this software
- * is granted provided this copyright notice appears in all copies.
- * This software is provided "as is" without express or implied
- * warranty, and with no claim as to its suitability for any purpose.
- *
- * Version: Jul 28, 2002
- * History:
- *  Jul 28, 2002: bugfix memcpy() => memmove()
- *                fdinbuf::underflow(): cast for return statements
- *  Aug 05, 2001: first public version
- */
-#ifndef BOOST_FDSTREAM_HPP
-#define BOOST_FDSTREAM_HPP
-
-#include <istream>
-#include <ostream>
-#include <streambuf>
-// for EOF:
-#include <cstdio>
-// for memmove():
-#include <cstring>
-
-
-// low-level read and write functions
-#ifdef _MSC_VER
-# include <io.h>
-#else
-# include <unistd.h>
-//extern "C" {
-//    int write (int fd, const char* buf, int num);
-//    int read (int fd, char* buf, int num);
-//}
-#endif
-
-
-// BEGIN namespace BOOST
-namespace boost {
-
-
-/************************************************************
- * fdostream
- * - a stream that writes on a file descriptor
- ************************************************************/
-
-
-class fdoutbuf : public std::streambuf {
-  protected:
-    int fd;    // file descriptor
-  public:
-    // constructor
-    fdoutbuf (int _fd) : fd(_fd) {
-    }
-  protected:
-    // write one character
-    virtual int_type overflow (int_type c) {
-	if (c != EOF) {
-	    char z = static_cast<char>(c);
-	    if (write (fd, &z, 1) != 1) {
-		return EOF;
-	    }
-	}
-	return c;
-    }
-    // write multiple characters
-    virtual
-    std::streamsize xsputn (const char* s,
-			    std::streamsize num) {
-	return write(fd,s,num);
-    }
-};
-
-class fdostream : public std::ostream {
-  protected:
-    fdoutbuf buf;
-  public:
-    fdostream (int fd) : std::ostream(0), buf(fd) {
-	rdbuf(&buf);
-    }
-};
-
-
-/************************************************************
- * fdistream
- * - a stream that reads on a file descriptor
- ************************************************************/
-
-class fdinbuf : public std::streambuf {
-  protected:
-    int fd;    // file descriptor
-  protected:
-    /* data buffer:
-     * - at most, pbSize characters in putback area plus
-     * - at most, bufSize characters in ordinary read buffer
-     */
-    static const int pbSize = 4;        // size of putback area
-    static const int bufSize = 1024;    // size of the data buffer
-    char buffer[bufSize+pbSize];        // data buffer
-
-  public:
-    /* constructor
-     * - initialize file descriptor
-     * - initialize empty data buffer
-     * - no putback area
-     * => force underflow()
-     */
-    fdinbuf (int _fd) : fd(_fd) {
-	setg (buffer+pbSize,     // beginning of putback area
-	      buffer+pbSize,     // read position
-	      buffer+pbSize);    // end position
-    }
-
-  protected:
-    // insert new characters into the buffer
-    virtual int_type underflow () {
-#ifndef _MSC_VER
-	using std::memmove;
-#endif
-
-	// is read position before end of buffer?
-	if (gptr() < egptr()) {
-	    return traits_type::to_int_type(*gptr());
-	}
-
-	/* process size of putback area
-	 * - use number of characters read
-	 * - but at most size of putback area
-	 */
-	std::streamsize numPutback;
-	numPutback = gptr() - eback();
-	if (numPutback > pbSize) {
-	    numPutback = pbSize;
-	}
-
-	/* copy up to pbSize characters previously read into
-	 * the putback area
-	 */
-	memmove (buffer+(pbSize-numPutback), gptr()-numPutback,
-		numPutback);
-
-	// read at most bufSize new characters
-        ssize_t num;
-	num = read (fd, buffer+pbSize, bufSize);
-	if (num <= 0) {
-	    // ERROR or EOF
-	    return EOF;
-	}
-
-	// reset buffer pointers
-	setg (buffer+(pbSize-numPutback),   // beginning of putback area
-	      buffer+pbSize,                // read position
-	      buffer+pbSize+num);           // end of buffer
-
-	// return next character
-	return traits_type::to_int_type(*gptr());
-    }
-};
-
-class fdistream : public std::istream {
-  protected:
-    fdinbuf buf;
-  public:
-    fdistream (int fd) : std::istream(0), buf(fd) {
-	rdbuf(&buf);
-    }
-};
-
-
-} // END namespace boost
-
-#endif /*BOOST_FDSTREAM_HPP*/