From: curt Date: Fri, 6 Nov 1998 14:05:12 +0000 (+0000) Subject: More portability improvements by Bernie Bright. X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=6766825159fedddb83f6c25b97826dadd7e017c4;p=simgear.git More portability improvements by Bernie Bright. --- diff --git a/Misc/fgstream.cxx b/Misc/fgstream.cxx index 60887c17..b695315c 100644 --- a/Misc/fgstream.cxx +++ b/Misc/fgstream.cxx @@ -22,24 +22,31 @@ // (Log is kept at end of this file) #include // isspace() -#include "fgstream.hxx" +#include + +fg_gzifstream::fg_gzifstream() + : istream(&gzbuf) +{ +} //----------------------------------------------------------------------------- // // Open a possibly gzipped file for reading. // -fg_gzifstream::fg_gzifstream( const string& name, int io_mode ) +fg_gzifstream::fg_gzifstream( const string& name, ios_openmode io_mode ) + : istream(&gzbuf) { - open( name, io_mode ); + this->open( name, io_mode ); } //----------------------------------------------------------------------------- // // Attach a stream to an already opened file descriptor. // -fg_gzifstream::fg_gzifstream( int fd, int io_mode ) - : gzstream( fd, io_mode ) +fg_gzifstream::fg_gzifstream( int fd, ios_openmode io_mode ) + : istream(&gzbuf) { + gzbuf.attach( fd, io_mode ); } //----------------------------------------------------------------------------- @@ -51,10 +58,10 @@ fg_gzifstream::fg_gzifstream( int fd, int io_mode ) // then append ".gz" and try again. // void -fg_gzifstream::open( const string& name, int io_mode ) +fg_gzifstream::open( const string& name, ios_openmode io_mode ) { - gzstream.open( name.c_str(), io_mode ); - if ( gzstream.fail() ) + gzbuf.open( name.c_str(), io_mode ); + if ( ! gzbuf.is_open() ) { string s = name; if ( s.substr( s.length() - 3, 3 ) == ".gz" ) @@ -70,56 +77,14 @@ fg_gzifstream::open( const string& name, int io_mode ) } // Try again. - gzstream.open( s.c_str(), io_mode ); + gzbuf.open( s.c_str(), io_mode ); } } -//----------------------------------------------------------------------------- -// -// Remove whitespace characters from the stream. -// -istream& -fg_gzifstream::eat_whitespace() -{ - char c; - while ( gzstream.get(c) ) - { - if ( ! isspace( c ) ) - { - // put pack the non-space character - gzstream.putback(c); - break; - } - } - return gzstream; -} - -//----------------------------------------------------------------------------- -// -// Remove whitspace chatacters and comment lines from a stream. -// -istream& -fg_gzifstream::eat_comments() +void +fg_gzifstream::attach( int fd, ios_openmode io_mode ) { - for (;;) - { - // skip whitespace - eat_whitespace(); - - char c; - gzstream.get( c ); - if ( c != '#' ) - { - // not a comment - gzstream.putback(c); - break; - } - - // skip to end of line. - while ( gzstream.get(c) && (c != '\n' && c != '\r') ) - ; - } - return gzstream; + gzbuf.attach( fd, io_mode ); } // @@ -175,6 +140,9 @@ skipcomment( istream& in ) } // $Log$ +// Revision 1.3 1998/11/06 14:05:12 curt +// More portability improvements by Bernie Bright. +// // Revision 1.2 1998/09/24 15:22:17 curt // Additional enhancements. // diff --git a/Misc/fgstream.hxx b/Misc/fgstream.hxx index 4925d955..e202a78c 100644 --- a/Misc/fgstream.hxx +++ b/Misc/fgstream.hxx @@ -29,21 +29,31 @@ #endif #ifdef HAVE_CONFIG_H -# include "config.h" +# include "Include/config.h" #endif #include -#include "Include/fg_stl_config.h" -FG_USING_NAMESPACE(std); +#include "Include/compiler.h" +FG_USING_STD(string); + +// #ifdef FG_HAVE_STD_INCLUDES +// #include +// #else +// #include +// #endif #include "zfstream.hxx" +// Input stream manipulator function type. +class fg_gzifstream; +typedef fg_gzifstream& (*IManipFunc)( fg_gzifstream& ); + //----------------------------------------------------------------------------- // // Envelope class for gzifstream. // -class fg_gzifstream +class fg_gzifstream : private gzifstream_base, public istream { public: // @@ -51,45 +61,21 @@ public: // Attempt to open a file with and without ".gz" extension. fg_gzifstream( const string& name, - int io_mode = ios::in|ios::binary ); + ios_openmode io_mode = ios_in | ios_binary ); // - fg_gzifstream( int fd, int io_mode = ios::in|ios::binary ); + fg_gzifstream( int fd, ios_openmode io_mode = ios_in|ios_binary ); // Attempt to open a file with and without ".gz" extension. void open( const string& name, - int io_mode = ios::in|ios::binary ); - - // Return the underlying stream. - istream& stream() { return gzstream; } - - // Check stream state. - bool operator ! () const { return !gzstream; } - - // Check for end of file. - bool eof() const { return gzstream.eof(); } - - // Remove whitespace from stream. - // Whitespace is as defined by isspace(). - istream& eat_whitespace(); + ios_openmode io_mode = ios_in|ios_binary ); - // Removes comments and whitespace from stream. - // A comment is any line starting with '#'. - istream& eat_comments(); - - // Read one character from stream. - istream& get( char& c ) { return gzstream.get(c); } - - // Put a character back into the input buffer. - istream& putback( char c ) { return gzstream.putback(c); } - -private: - // The underlying compressed data stream. - gzifstream gzstream; + void attach( int fd, ios_openmode io_mode = ios_in|ios_binary ); private: // Not defined! fg_gzifstream( const fg_gzifstream& ); + void operator= ( const fg_gzifstream& ); }; // istream manipulator that skips to end of line. @@ -102,9 +88,13 @@ istream& skipws( istream& in ); // A comment starts with '#'. istream& skipcomment( istream& in ); + #endif /* _FGSTREAM_HXX */ // $Log$ +// Revision 1.5 1998/11/06 14:05:13 curt +// More portability improvements by Bernie Bright. +// // Revision 1.4 1998/10/16 00:50:56 curt // Remove leading _ from a couple defines. // diff --git a/Misc/zfstream.cxx b/Misc/zfstream.cxx index 3a52ea31..759df91d 100644 --- a/Misc/zfstream.cxx +++ b/Misc/zfstream.cxx @@ -1,329 +1,316 @@ +// A C++ I/O streams interface to the zlib gz* functions +// +// Written by Bernie Bright, 1998 +// Based on zlib/contrib/iostream/ by Kevin Ruland +// +// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au +// +// 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., 675 Mass Ave, Cambridge, MA 02139, USA. +// +// $Id$ +// (Log is kept at end of this file) #include -#include "Misc/zfstream.hxx" - -gzfilebuf::gzfilebuf() : - file(NULL), - mode(0), - own_file_descriptor(0) -{ } - -gzfilebuf::~gzfilebuf() { - - sync(); - if ( own_file_descriptor ) - close(); - -} - -gzfilebuf *gzfilebuf::open( const char *name, - int io_mode ) { - - if ( is_open() ) - return NULL; - - char char_mode[10]; - char *p; - memset(char_mode,'\0',10); - p = char_mode; - - if ( io_mode & ios::in ) { - mode = ios::in; - *p++ = 'r'; - } else if ( io_mode & ios::app ) { - mode = ios::app; - *p++ = 'a'; - } else { - mode = ios::out; - *p++ = 'w'; - } - - if ( io_mode & ios::binary ) { - mode |= ios::binary; - *p++ = 'b'; - } - - // Hard code the compression level - if ( io_mode & (ios::out|ios::app )) { - *p++ = '9'; - } - - if ( (file = gzopen(name, char_mode)) == NULL ) - return NULL; - - own_file_descriptor = 1; - - return this; - -} - -gzfilebuf *gzfilebuf::attach( int file_descriptor, - int io_mode ) { - - if ( is_open() ) - return NULL; - - char char_mode[10]; - char *p; - memset(char_mode,'\0',10); - p = char_mode; - - if ( io_mode & ios::in ) { - mode = ios::in; - *p++ = 'r'; - } else if ( io_mode & ios::app ) { - mode = ios::app; - *p++ = 'a'; - } else { - mode = ios::out; - *p++ = 'w'; - } - - if ( io_mode & ios::binary ) { - mode |= ios::binary; - *p++ = 'b'; - } - - // Hard code the compression level - if ( io_mode & (ios::out|ios::app )) { - *p++ = '9'; - } - - if ( (file = gzdopen(file_descriptor, char_mode)) == NULL ) - return NULL; - - own_file_descriptor = 0; - - return this; - +#include "zfstream.hxx" + +const int gzfilebuf::page_size; + +// +// Construct a gzfilebuf object. +// Allocate memory for 'get' buffer and zero all buffer pointers. +// +gzfilebuf::gzfilebuf() + : streambuf(), + file(NULL), + mode(0), + own_file_descriptor(false), + ibuf_size(0), + ibuffer(0) +{ +// try { + ibuf_size = page_size / sizeof(char); + ibuffer = new char [ibuf_size]; +// } catch (...) { +// delete [] ibuffer; +// } + + // Null get and set pointers. + this->setg(0,0,0); + this->setp(0,0); } -gzfilebuf *gzfilebuf::close() { - - if ( is_open() ) { - +gzfilebuf::~gzfilebuf() +{ sync(); - gzclose( file ); - file = NULL; - - } - - return this; - + if ( own_file_descriptor ) + this->close(); + delete [] ibuffer; } -int gzfilebuf::setcompressionlevel( short comp_level ) { - - return gzsetparams(file, comp_level, -2); +void +gzfilebuf::cvt_iomode( char* p, ios_openmode io_mode ) +{ +// memset( char_mode, '\0', 10 ); +// char* p = char_mode; -} + if ( io_mode & ios_in ) + { + mode = ios_in; + *p++ = 'r'; + } + else if ( io_mode & ios_app ) + { + mode = ios_app; + *p++ = 'a'; + } + else + { + mode = ios_out; + *p++ = 'w'; + } -int gzfilebuf::setcompressionstrategy( short comp_strategy ) { + if ( io_mode & ios_binary ) + { + mode |= ios_binary; + *p++ = 'b'; + } - return gzsetparams(file, -2, comp_strategy); + // Hard code the compression level + if ( io_mode & (ios_out | ios_app) ) + { + *p++ = '9'; + } + *p = '\0'; } +gzfilebuf* +gzfilebuf::open( const char *name, ios_openmode io_mode ) +{ + if ( is_open() ) + return NULL; -streampos gzfilebuf::seekoff( streamoff off, ios::seek_dir dir, int which ) { + char char_mode[10]; + cvt_iomode( char_mode, io_mode ); + if ( (file = gzopen(name, char_mode)) == NULL ) + return NULL; - return streampos(EOF); + own_file_descriptor = true; + return this; } -int gzfilebuf::underflow() { - - // If the file hasn't been opened for reading, error. - if ( !is_open() || !(mode & ios::in) ) - return EOF; - - // if a buffer doesn't exists, allocate one. - if ( !base() ) { +gzfilebuf* +gzfilebuf::attach( int file_descriptor, ios_openmode io_mode ) +{ + if ( is_open() ) + return NULL; - if ( (allocate()) == EOF ) - return EOF; - setp(0,0); + char char_mode[10]; + cvt_iomode( char_mode, io_mode ); + if ( (file = gzdopen(file_descriptor, char_mode)) == NULL ) + return NULL; - } else { + own_file_descriptor = false; - if ( in_avail() ) - return (unsigned char) *gptr(); + return this; +} - if ( out_waiting() ) { - if ( flushbuf() == EOF ) - return EOF; +gzfilebuf* +gzfilebuf::close() +{ + if ( is_open() ) + { + sync(); + gzclose( file ); + file = NULL; } - } + return this; +} - // Attempt to fill the buffer. +// int +// gzfilebuf::setcompressionlevel( int comp_level ) +// { +// return gzsetparams(file, comp_level, -2); +// } - int result = fillbuf(); - if ( result == EOF ) { - // disable get area - setg(0,0,0); - return EOF; - } +// int +// gzfilebuf::setcompressionstrategy( int comp_strategy ) +// { +// return gzsetparams(file, -2, comp_strategy); +// } - return (unsigned char) *gptr(); +streampos +gzfilebuf::seekoff( streamoff, ios_seekdir, int ) +{ + return streampos(EOF); } -int gzfilebuf::overflow( int c ) { - - if ( !is_open() || !(mode & ios::out) ) - return EOF; - - if ( !base() ) { - if ( allocate() == EOF ) - return EOF; - setg(0,0,0); - } else { - if (in_avail()) { +gzfilebuf::int_type +gzfilebuf::overflow( int_type ) +{ +#if 0 + if ( !is_open() || !(mode & ios::out) ) return EOF; + + if ( !base() ) + { + if ( allocate() == EOF ) + return EOF; + setg(0,0,0); } - if (out_waiting()) { - if (flushbuf() == EOF) - return EOF; + else + { + if (in_avail()) + { + return EOF; + } + + if (out_waiting()) + { + if (flushbuf() == EOF) + return EOF; + } } - } - - int bl = blen(); - setp( base(), base() + bl); - - if ( c != EOF ) { - - *pptr() = c; - pbump(1); - - } - - return 0; -} - -int gzfilebuf::sync() { - - if ( !is_open() ) - return EOF; - - if ( out_waiting() ) - return flushbuf(); - - return 0; + int bl = blen(); + setp( base(), base() + bl); + if ( c != EOF ) + { + *pptr() = c; + pbump(1); + } +#endif + return 0; } -int gzfilebuf::flushbuf() { - - int n; - char *q; - - q = pbase(); - n = pptr() - q; - - if ( gzwrite( file, q, n) < n ) - return EOF; - - setp(0,0); +int +gzfilebuf::sync() +{ + if ( !is_open() ) + return EOF; - return 0; + if ( pptr() != 0 && pptr() > pbase() ) + return flushbuf(); + return 0; } -int gzfilebuf::fillbuf() { - - int required; - char *p; - - p = base(); - - required = blen(); - - int t = gzread( file, p, required ); - - if ( t <= 0) return EOF; +gzfilebuf::int_type +gzfilebuf::flushbuf() +{ + char* q = pbase(); + int n = pptr() - q; - setg( base(), base(), base()+t); + if ( gzwrite( file, q, n) < n ) + return traits_type::eof(); - return t; + setp(0,0); + return 0; } -gzfilestream_common::gzfilestream_common() : - ios( gzfilestream_common::rdbuf() ) -{ } - -gzfilestream_common::~gzfilestream_common() -{ } - -void gzfilestream_common::attach( int fd, int io_mode ) { - - if ( !buffer.attach( fd, io_mode) ) - clear( ios::failbit | ios::badbit ); - else - clear(); - +gzfilebuf::int_type +gzfilebuf::underflow() +{ +// cerr << "gzfilebuf::underflow(): gptr()=" << (void*)gptr() << endl; + // Error if the file not open for reading. + if ( !is_open() || !(mode & ios_in) ) + return traits_type::eof(); + + // If the input buffer is empty then try to fill it. + if ( gptr() != 0 && gptr() < egptr() ) + { + return int_type(*gptr()); + } + else + { + return fillbuf() == EOF ? traits_type::eof() : int_type(*gptr()); + } } -void gzfilestream_common::open( const char *name, int io_mode ) { - - if ( !buffer.open( name, io_mode ) ) - clear( ios::failbit | ios::badbit ); - else - clear(); - -} +// +// Load the input buffer from the underlying gz file. +// Returns number of characters read, or EOF. +// +int +gzfilebuf::fillbuf() +{ + int t = gzread( file, ibuffer, ibuf_size ); + if ( t <= 0) + { + // disable get area + setg(0,0,0); + return EOF; + } -void gzfilestream_common::close() { + // Set the input (get) pointers + setg( ibuffer, ibuffer, ibuffer+t ); - if ( !buffer.close() ) - clear( ios::failbit | ios::badbit ); +// cerr << "gzfilebuf::fillbuf():" +// << " t=" << t +// << ", ibuffer=" << (void*)ibuffer +// << ", ibuffer+t=" << (void*)(ibuffer+t) << endl; + return t; } -gzfilebuf *gzfilestream_common::rdbuf() { - - return &buffer; - -} - -gzifstream::gzifstream() : - ios( gzfilestream_common::rdbuf() ) +#if 0 +gzifstream::gzifstream() + : istream(&buffer), buffer() { - clear( ios::badbit ); + clear( ios_badbit ); } -gzifstream::gzifstream( const char *name, int io_mode ) : - ios( gzfilestream_common::rdbuf() ) +gzifstream::gzifstream( const char *name, ios_openmode io_mode ) + : istream(&buffer), buffer() { - gzfilestream_common::open( name, io_mode ); + this->open( name, io_mode ); } -gzifstream::gzifstream( int fd, int io_mode ) : - ios( gzfilestream_common::rdbuf() ) +gzifstream::gzifstream( int fd, ios_openmode io_mode ) + : istream(&buffer), buffer() { - gzfilestream_common::attach( fd, io_mode ); + buffer.attach( fd, io_mode ); } -gzifstream::~gzifstream() { } - -gzofstream::gzofstream() : - ios( gzfilestream_common::rdbuf() ) +gzifstream::~gzifstream() { - clear( ios::badbit ); } -gzofstream::gzofstream( const char *name, int io_mode ) : - ios( gzfilestream_common::rdbuf() ) +void +gzifstream::open( const char *name, ios_openmode io_mode ) { - gzfilestream_common::open( name, io_mode ); + if ( !buffer.open( name, io_mode ) ) + clear( ios_failbit | ios_badbit ); + else + clear(); } -gzofstream::gzofstream( int fd, int io_mode ) : - ios( gzfilestream_common::rdbuf() ) +void +gzifstream::close() { - gzfilestream_common::attach( fd, io_mode ); + if ( !buffer.close() ) + clear( ios_failbit | ios_badbit ); } +#endif -gzofstream::~gzofstream() { } +// $Log$ +// Revision 1.2 1998/11/06 14:05:14 curt +// More portability improvements by Bernie Bright. +// diff --git a/Misc/zfstream.hxx b/Misc/zfstream.hxx index 52eec8ec..b5567273 100644 --- a/Misc/zfstream.hxx +++ b/Misc/zfstream.hxx @@ -1,130 +1,159 @@ +// A C++ I/O streams interface to the zlib gz* functions +// +// Written by Bernie Bright, 1998 +// Based on zlib/contrib/iostream/ by Kevin Ruland +// +// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au +// +// 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., 675 Mass Ave, Cambridge, MA 02139, USA. +// +// $Id$ +// (Log is kept at end of this file) #ifndef _zfstream_hxx #define _zfstream_hxx -#include - #include "zlib/zlib.h" -#include "Include/fg_stl_config.h" +#include "Include/compiler.h" -class gzfilebuf : public streambuf { +#ifdef FG_HAVE_STD_INCLUDES -public: +# include +# include - gzfilebuf( ); - virtual ~gzfilebuf(); +# define ios_openmode ios_base::openmode +# define ios_in ios_base::in +# define ios_out ios_base::out +# define ios_app ios_base::app +# define ios_binary ios_base::binary - gzfilebuf *open( const char *name, int io_mode ); - gzfilebuf *attach( int file_descriptor, int io_mode ); - gzfilebuf *close(); +# define ios_seekdir ios_base::seekdir - int setcompressionlevel( short comp_level ); - int setcompressionstrategy( short comp_strategy ); +# define ios_badbit ios_base::badbit +# define ios_failbit ios_base::failbit - inline int is_open() const { return (file !=NULL); } +#else - virtual streampos seekoff( streamoff, ios::seek_dir, int ); +# ifdef FG_HAVE_STREAMBUF +# include +# include +# else +# include +# endif - virtual int sync(); +//# define ios_openmode ios::open_mode +# define ios_openmode int +# define ios_in ios::in +# define ios_out ios::out +# define ios_app ios::app +# define ios_binary ios::binary -protected: +# define ios_seekdir ios::seek_dir - virtual int underflow(); - virtual int overflow( int = EOF ); +# define ios_badbit ios::badbit +# define ios_failbit ios::failbit -private: +// Dummy up some char traits for now. +template struct char_traits{}; - gzFile file; - short mode; - short own_file_descriptor; - - int flushbuf(); - int fillbuf(); +FG_TEMPLATE_NULL +struct char_traits +{ + typedef char char_type; + typedef int int_type; + typedef streampos pos_type; + typedef streamoff off_type; + static int_type eof() { return EOF; } }; -class gzfilestream_common : virtual public ios { - -// friend class gzifstream; - friend class gzofstream; - friend gzofstream &setcompressionlevel( gzofstream &, int ); - friend gzofstream &setcompressionstrategy( gzofstream &, int ); +#endif // FG_HAVE_STD_INCLUDES +//----------------------------------------------------------------------------- +// +// +// +class gzfilebuf : public streambuf +{ public: - virtual ~gzfilestream_common(); - - void attach( int fd, int io_mode ); - void open( const char *name, int io_mode ); - void close(); -protected: - gzfilestream_common(); +#ifndef FG_HAVE_STD_INCLUDES + typedef char_traits traits_type; + typedef char_traits::int_type int_type; + typedef char_traits::pos_type pos_type; + typedef char_traits::off_type off_type; +#endif - gzfilebuf *rdbuf(); + gzfilebuf(); + virtual ~gzfilebuf(); -private: - - gzfilebuf buffer; - -}; + gzfilebuf* open( const char* name, ios_openmode io_mode ); + gzfilebuf* attach( int file_descriptor, ios_openmode io_mode ); + gzfilebuf* close(); -class gzifstream : public gzfilestream_common, public istream { +// int setcompressionlevel( int comp_level ); +// int setcompressionstrategy( int comp_strategy ); + bool is_open() const { return (file != NULL); } + virtual streampos seekoff( streamoff off, ios_seekdir way, int which ); + virtual int sync(); -public: +protected: - gzifstream(); - gzifstream( const char *name, int io_mode = ios::in ); - gzifstream( int fd, int io_mode = ios::in ); + virtual int_type underflow(); + virtual int_type overflow( int_type c = traits_type::eof() ); - virtual ~gzifstream(); +private: -}; + int_type flushbuf(); + int fillbuf(); -class gzofstream : public gzfilestream_common, public ostream { + // Convert io_mode to "rwab" string. + void cvt_iomode( char* mode_str, ios_openmode io_mode ); -public: +private: - gzofstream(); - gzofstream( const char *name, int io_mode = ios::out ); - gzofstream( int fd, int io_mode = ios::out ); + gzFile file; + ios_openmode mode; + bool own_file_descriptor; - virtual ~gzofstream(); + // Get (input) buffer. + int ibuf_size; + char* ibuffer; -}; + static const int page_size = 4096; -template class gzomanip { - friend gzofstream &operator << FG_NULL_TMPL_ARGS (gzofstream &, const gzomanip &); -public: - gzomanip(gzofstream &(*f)(gzofstream &, T), T v) : func(f), val(v) { } private: - gzofstream &(*func)(gzofstream &, T); - T val; + // Not defined + gzfilebuf( const gzfilebuf& ); + void operator= ( const gzfilebuf& ); }; -template gzofstream &operator<<(gzofstream &s, - const gzomanip &m) { - return (*m.func)(s, m.val); - -} - -inline gzofstream &setcompressionlevel( gzofstream &s, int l ) { - (s.rdbuf())->setcompressionlevel(l); - return s; -} - -inline gzofstream &setcompressionstrategy( gzofstream &s, int l ) { - (s.rdbuf())->setcompressionstrategy(l); - return s; -} - -inline gzomanip setcompressionlevel(int l) +//----------------------------------------------------------------------------- +// +// +// +struct gzifstream_base { - return gzomanip( /* & */ setcompressionlevel,l); // & superfluous -} + gzifstream_base() {} -inline gzomanip setcompressionstrategy(int l) -{ - return gzomanip( /* & */ setcompressionstrategy,l); // & superfluous -} + gzfilebuf gzbuf; +}; #endif // _zfstream_hxx + +// $Log$ +// Revision 1.4 1998/11/06 14:05:16 curt +// More portability improvements by Bernie Bright. +//