Mercurial > octave
view libinterp/corefcn/c-file-ptr-stream.cc @ 25438:cb1606f78f6b
prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible
Using <iostream> brings with it a static initializer for the std::cin,
std::cout, and std::cerr streams. In most cases they are not needed
and should be avoided if possible.
Files affected:
build-aux/mk-opts.pl
libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp
libinterp/corefcn/__dsearchn__.cc
libinterp/corefcn/c-file-ptr-stream.cc
libinterp/corefcn/c-file-ptr-stream.h
libinterp/corefcn/daspk.cc
libinterp/corefcn/dasrt.cc
libinterp/corefcn/dassl.cc
libinterp/corefcn/defaults.cc
libinterp/corefcn/defun.cc
libinterp/corefcn/file-io.cc
libinterp/corefcn/ft-text-renderer.cc
libinterp/corefcn/gl-render.cc
libinterp/corefcn/help.cc
libinterp/corefcn/ls-ascii-helper.cc
libinterp/corefcn/ls-hdf5.cc
libinterp/corefcn/ls-hdf5.h
libinterp/corefcn/ls-mat-ascii.cc
libinterp/corefcn/ls-mat4.cc
libinterp/corefcn/ls-mat5.cc
libinterp/corefcn/ls-oct-binary.cc
libinterp/corefcn/ls-oct-text.cc
libinterp/corefcn/lsode.cc
libinterp/corefcn/oct-iostrm.cc
libinterp/corefcn/oct-procbuf.cc
libinterp/corefcn/oct-stdstrm.h
libinterp/corefcn/procstream.cc
libinterp/corefcn/procstream.h
libinterp/corefcn/quad.cc
libinterp/corefcn/symscope.h
libinterp/corefcn/symtab.h
libinterp/corefcn/toplev.cc
libinterp/corefcn/urlwrite.cc
libinterp/corefcn/utils.cc
libinterp/corefcn/zfstream.cc
libinterp/dldfcn/__ode15__.cc
libinterp/dldfcn/convhulln.cc
libinterp/octave-value/ov-base-diag.cc
libinterp/octave-value/ov-base-int.cc
libinterp/octave-value/ov-base-mat.cc
libinterp/octave-value/ov-base-scalar.cc
libinterp/octave-value/ov-base-sparse.cc
libinterp/octave-value/ov-base.cc
libinterp/octave-value/ov-bool-mat.cc
libinterp/octave-value/ov-bool-sparse.cc
libinterp/octave-value/ov-bool.cc
libinterp/octave-value/ov-cell.cc
libinterp/octave-value/ov-ch-mat.cc
libinterp/octave-value/ov-class.cc
libinterp/octave-value/ov-colon.cc
libinterp/octave-value/ov-complex.cc
libinterp/octave-value/ov-cs-list.cc
libinterp/octave-value/ov-cx-mat.cc
libinterp/octave-value/ov-cx-sparse.cc
libinterp/octave-value/ov-fcn-handle.cc
libinterp/octave-value/ov-fcn-inline.cc
libinterp/octave-value/ov-float.cc
libinterp/octave-value/ov-flt-complex.cc
libinterp/octave-value/ov-flt-cx-mat.cc
libinterp/octave-value/ov-flt-re-mat.cc
libinterp/octave-value/ov-int16.cc
libinterp/octave-value/ov-int32.cc
libinterp/octave-value/ov-int64.cc
libinterp/octave-value/ov-int8.cc
libinterp/octave-value/ov-java.cc
libinterp/octave-value/ov-range.cc
libinterp/octave-value/ov-re-mat.cc
libinterp/octave-value/ov-re-sparse.cc
libinterp/octave-value/ov-scalar.cc
libinterp/octave-value/ov-str-mat.cc
libinterp/octave-value/ov-struct.cc
libinterp/octave-value/ov-typeinfo.cc
libinterp/octave-value/ov-uint16.cc
libinterp/octave-value/ov-uint32.cc
libinterp/octave-value/ov-uint64.cc
libinterp/octave-value/ov-uint8.cc
libinterp/octave.cc
libinterp/parse-tree/bp-table.cc
libinterp/parse-tree/lex.h
libinterp/parse-tree/profiler.cc
libinterp/parse-tree/pt-arg-list.cc
libinterp/parse-tree/pt-array-list.cc
libinterp/parse-tree/pt-assign.cc
libinterp/parse-tree/pt-cell.cc
libinterp/parse-tree/pt-const.cc
libinterp/parse-tree/pt-eval.cc
libinterp/parse-tree/pt-exp.cc
libinterp/parse-tree/pt-fcn-handle.cc
libinterp/parse-tree/pt-jit.cc
libinterp/parse-tree/pt-pr-code.cc
libinterp/parse-tree/pt-tm-const.cc
libinterp/parse-tree/pt.cc
liboctave/array/Array.cc
liboctave/array/CColVector.cc
liboctave/array/CDiagMatrix.cc
liboctave/array/CMatrix.cc
liboctave/array/CNDArray.cc
liboctave/array/CRowVector.cc
liboctave/array/CSparse.cc
liboctave/array/DiagArray2.cc
liboctave/array/MArray.cc
liboctave/array/Range.cc
liboctave/array/Sparse.cc
liboctave/array/boolMatrix.cc
liboctave/array/boolSparse.cc
liboctave/array/chMatrix.cc
liboctave/array/dColVector.cc
liboctave/array/dDiagMatrix.cc
liboctave/array/dMatrix.cc
liboctave/array/dNDArray.cc
liboctave/array/dRowVector.cc
liboctave/array/dSparse.cc
liboctave/array/fCColVector.cc
liboctave/array/fCDiagMatrix.cc
liboctave/array/fCMatrix.cc
liboctave/array/fCNDArray.cc
liboctave/array/fCRowVector.cc
liboctave/array/fColVector.cc
liboctave/array/fDiagMatrix.cc
liboctave/array/fMatrix.cc
liboctave/array/fNDArray.cc
liboctave/array/fRowVector.cc
liboctave/array/idx-vector.cc
liboctave/numeric/CollocWt.cc
liboctave/numeric/eigs-base.cc
liboctave/system/file-ops.cc
liboctave/system/oct-time.cc
liboctave/util/cmd-hist.cc
liboctave/util/data-conv.cc
liboctave/util/data-conv.h
liboctave/util/file-info.cc
liboctave/util/lo-utils.cc
liboctave/util/lo-utils.h
liboctave/util/quit.cc
liboctave/util/str-vec.cc
liboctave/util/url-transfer.cc
liboctave/util/url-transfer.h
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 07 Jun 2018 10:11:54 -0400 |
parents | 6652d3823428 |
children | 00f796120a6d |
line wrap: on
line source
/* Copyright (C) 2000-2018 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 <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <iomanip> #include "filepos-wrappers.h" #include "c-file-ptr-stream.h" #if ! defined (SEEK_SET) # define SEEK_SET 0 #endif #if ! defined (SEEK_CUR) # define SEEK_CUR 1 #endif #if ! defined (SEEK_END) # define SEEK_END 2 #endif c_file_ptr_buf::~c_file_ptr_buf (void) { buf_close (); } // FIXME: I'm sure there is room for improvement here... c_file_ptr_buf::int_type c_file_ptr_buf::overflow (int_type c) { if (f) return (c != traits_type::eof ()) ? std::fputc (c, f) : flush (); else return traits_type::not_eof (c); } c_file_ptr_buf::int_type c_file_ptr_buf::underflow_common (bool bump) { if (f) { int_type c = std::fgetc (f); if (! bump && c != traits_type::eof ()) ungetc (c, f); return c; } else return traits_type::eof (); } c_file_ptr_buf::int_type c_file_ptr_buf::pbackfail (int_type c) { return ((c != traits_type::eof () && f) ? ungetc (c, f) : traits_type::not_eof (c)); } std::streamsize c_file_ptr_buf::xsputn (const char *s, std::streamsize n) { if (f) return std::fwrite (s, 1, n, f); else return 0; } std::streamsize c_file_ptr_buf::xsgetn (char *s, std::streamsize n) { if (f) return std::fread (s, 1, n, f); else return 0; } static inline int seekdir_to_whence (std::ios::seekdir dir) { return (dir == std::ios::beg ? SEEK_SET : (dir == std::ios::cur ? SEEK_CUR : (dir == std::ios::end ? SEEK_END : dir))); } std::streampos c_file_ptr_buf::seekoff (std::streamoff offset, std::ios::seekdir dir, std::ios::openmode) { if (f) { octave_fseeko_wrapper (f, offset, seekdir_to_whence (dir)); return octave_ftello_wrapper (f); } else return 0; } std::streampos c_file_ptr_buf::seekpos (std::streampos offset, std::ios::openmode) { if (f) { octave_fseeko_wrapper (f, offset, SEEK_SET); return octave_ftello_wrapper (f); } else return 0; } int c_file_ptr_buf::sync (void) { flush (); return 0; } int c_file_ptr_buf::flush (void) { return f ? std::fflush (f) : traits_type::eof (); } int c_file_ptr_buf::buf_close (void) { int retval = -1; flush (); if (f) { retval = cf (f); f = nullptr; } return retval; } int c_file_ptr_buf::seek (off_t offset, int origin) { return f ? octave_fseeko_wrapper (f, offset, origin) : -1; } off_t c_file_ptr_buf::tell (void) { return f ? octave_ftello_wrapper (f) : -1; } int c_file_ptr_buf::file_close (FILE *f) { return std::fclose (f); } #if defined (HAVE_ZLIB) c_zfile_ptr_buf::~c_zfile_ptr_buf (void) { buf_close (); } // FIXME: I'm sure there is room for improvement here... c_zfile_ptr_buf::int_type c_zfile_ptr_buf::overflow (int_type c) { if (f) return (c != traits_type::eof ()) ? gzputc (f, c) : flush (); else return traits_type::not_eof (c); } c_zfile_ptr_buf::int_type c_zfile_ptr_buf::underflow_common (bool bump) { if (f) { int_type c = gzgetc (f); if (! bump && c != traits_type::eof ()) gzungetc (c, f); return c; } else return traits_type::eof (); } c_zfile_ptr_buf::int_type c_zfile_ptr_buf::pbackfail (int_type c) { return ((c != traits_type::eof () && f) ? gzungetc (c, f) : traits_type::not_eof (c)); } std::streamsize c_zfile_ptr_buf::xsputn (const char *s, std::streamsize n) { if (f) return gzwrite (f, s, n); else return 0; } std::streamsize c_zfile_ptr_buf::xsgetn (char *s, std::streamsize n) { if (f) return gzread (f, s, n); else return 0; } std::streampos c_zfile_ptr_buf::seekoff (std::streamoff /* offset */, std::ios::seekdir /* dir */, std::ios::openmode) { // FIXME #if 0 if (f) { gzseek (f, offset, seekdir_to_whence (dir)); return gztell (f); } else return 0; #endif return -1; } std::streampos c_zfile_ptr_buf::seekpos (std::streampos /* offset */, std::ios::openmode) { // FIXME #if 0 if (f) { gzseek (f, offset, SEEK_SET); return gztell (f); } else return 0; #endif return -1; } int c_zfile_ptr_buf::sync (void) { flush (); return 0; } int c_zfile_ptr_buf::flush (void) { // FIXME: do we need something more complex here, passing // something other than 0 for the second argument to gzflush and // checking the return value, etc.? return f ? gzflush (f, 0) : traits_type::eof (); } int c_zfile_ptr_buf::buf_close (void) { int retval = -1; flush (); if (f) { retval = cf (f); f = nullptr; } return retval; } #endif