/usr/include/octave-3.8.1/octave/oct-stdstrm.h is in liboctave-dev 3.8.1-1ubuntu1.
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 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | /*
Copyright (C) 1996-2013 John W. Eaton
This file is part of Octave.
Octave 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 3 of the License, or (at your
option) any later version.
Octave 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 Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_oct_stdstrm_h)
#define octave_oct_stdstrm_h 1
#include "oct-stream.h"
#include "c-file-ptr-stream.h"
template <typename BUF_T, typename STREAM_T, typename FILE_T>
class
octave_tstdiostream : public octave_base_stream
{
public:
octave_tstdiostream (const std::string& n, FILE_T f = 0, int fid = 0,
std::ios::openmode m = std::ios::in|std::ios::out,
oct_mach_info::float_format ff
= oct_mach_info::native_float_format (),
typename BUF_T::close_fcn cf = BUF_T::file_close)
: octave_base_stream (m, ff), nm (n), md (m),
s (f ? new STREAM_T (f, cf) : 0), fnum (fid)
{ }
// Position a stream at OFFSET relative to ORIGIN.
int seek (off_t offset, int origin)
{ return s ? s->seek (offset, origin) : -1; }
// Return current stream position.
off_t tell (void) { return s ? s->tell () : -1; }
// Return non-zero if EOF has been reached on this stream.
bool eof (void) const { return s ? s->eof () : true; }
// The name of the file.
std::string name (void) const { return nm; }
std::istream *input_stream (void) { return (md & std::ios::in) ? s : 0; }
std::ostream *output_stream (void) { return (md & std::ios::out) ? s : 0; }
// FIXME: should not have to cast away const here.
BUF_T *rdbuf (void) const
{ return s ? (const_cast<STREAM_T *> (s))->rdbuf () : 0; }
int file_number (void) const { return fnum; }
bool bad (void) const { return s ? s->bad () : true; }
void clear (void) { if (s) s->clear (); }
void do_close (void) { if (s) s->stream_close (); }
protected:
std::string nm;
std::ios::openmode md;
STREAM_T *s;
// The file number associated with this file.
int fnum;
~octave_tstdiostream (void) { delete s; }
private:
// No copying!
octave_tstdiostream (const octave_tstdiostream&);
octave_tstdiostream& operator = (const octave_tstdiostream&);
};
class
octave_stdiostream
: public octave_tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *>
{
public:
octave_stdiostream (const std::string& n, FILE *f = 0,
std::ios::openmode m = std::ios::in|std::ios::out,
oct_mach_info::float_format ff
= oct_mach_info::native_float_format (),
c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close)
: octave_tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *>
(n, f, f ? fileno (f) : -1, m, ff, cf) { }
static octave_stream
create (const std::string& n, FILE *f = 0,
std::ios::openmode m = std::ios::in|std::ios::out,
oct_mach_info::float_format ff
= oct_mach_info::native_float_format (),
c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close)
{
return octave_stream (new octave_stdiostream (n, f, m, ff, cf));
}
protected:
~octave_stdiostream (void) { }
private:
// No copying!
octave_stdiostream (const octave_stdiostream&);
octave_stdiostream& operator = (const octave_stdiostream&);
};
#ifdef HAVE_ZLIB
class
octave_zstdiostream
: public octave_tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile>
{
public:
octave_zstdiostream (const std::string& n, gzFile f = 0, int fid = 0,
std::ios::openmode m = std::ios::in|std::ios::out,
oct_mach_info::float_format ff
= oct_mach_info::native_float_format (),
c_zfile_ptr_buf::close_fcn cf
= c_zfile_ptr_buf::file_close)
: octave_tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile>
(n, f, fid, m, ff, cf) { }
static octave_stream
create (const std::string& n, gzFile f = 0, int fid = 0,
std::ios::openmode m = std::ios::in|std::ios::out,
oct_mach_info::float_format ff
= oct_mach_info::native_float_format (),
c_zfile_ptr_buf::close_fcn cf = c_zfile_ptr_buf::file_close)
{
return octave_stream (new octave_zstdiostream (n, f, fid, m, ff, cf));
}
protected:
~octave_zstdiostream (void) { }
private:
// No copying!
octave_zstdiostream (const octave_zstdiostream&);
octave_zstdiostream& operator = (const octave_zstdiostream&);
};
#endif
#endif
|