Mercurial > octave
view src/interp-core/oct-stdstrm.h @ 15096:909a2797935b
maint: Move interp source code without DEFUNs to interp-core/ dir.
* src/Makefile.am, interpfcn/module.mk, operators/module.mk,
parse-tree/module.mk: Update build system by moving source lists and rules
to the correct directory.
* Cell.cc, Cell.h, c-file-ptr-stream.cc, c-file-ptr-stream.h, comment-list.cc,
comment-list.h, cutils.c, cutils.h, defun-dld.h, defun-int.h, display.cc,
display.h, dynamic-ld.cc, dynamic-ld.h, gl-render.cc, gl-render.h,
gl2ps-renderer.cc, gl2ps-renderer.h, gl2ps.c, gl2ps.h, gripes.cc, gripes.h,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h,
ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h, ls-mat-ascii.cc,
ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h, ls-oct-binary.cc,
ls-oct-binary.h, ls-utils.cc, ls-utils.h, matherr.c, mex.cc, mex.h, mexproto.h,
module.mk, mxarray.in.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-hdf5.h, oct-iostrm.cc, oct-iostrm.h, oct-lvalue.cc,
oct-lvalue.h, oct-map.cc, oct-map.h, oct-obj.cc, oct-obj.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc,
oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct.h, procstream.cc,
procstream.h, pt-jit.cc, pt-jit.h, siglist.c, siglist.h, sparse-xdiv.cc,
sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, txt-eng-ft.cc, txt-eng-ft.h,
txt-eng.h, unwind-prot.cc, unwind-prot.h, xdiv.cc, xdiv.h, xgl2ps.c, xnorm.cc,
xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h: Move from src/ dir to
src/interp-core dir.
* ops.h: Move to operators/ directory.
* octave.gperf, token.cc, token.h: Move to parse-tree directory.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 03 Aug 2012 13:18:21 -0700 |
parents | src/oct-stdstrm.h@72c96de7a403 |
children |
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/* Copyright (C) 1996-2012 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_octave_stdiostream_h) #define octave_octave_stdiostream_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 (long offset, int origin) { return s ? s->seek (offset, origin) : -1; } // Return current stream position. long 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