Mercurial > octave
view libinterp/corefcn/c-file-ptr-stream.cc @ 21139:538b57866b90
consistently use "typename" intead of "class" in template declarations
* Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc,
ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc,
cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc,
lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc,
oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h,
pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc,
sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc,
zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc,
ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h,
op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc,
Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc,
Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h,
fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h,
base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h,
bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc,
sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc,
sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc,
action-container.h, base-list.h, lo-traits.h, lo-utils.h,
oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h:
Use "typename" instead of "class" in template declarations.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 24 Jan 2016 13:50:04 -0500 |
parents | 4197fc428c7d |
children | e7fda94aec6b |
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/* Copyright (C) 2000-2015 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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <iostream> #include "c-file-ptr-stream.h" #ifndef SEEK_SET #define SEEK_SET 0 #endif #ifndef SEEK_CUR #define SEEK_CUR 1 #endif #ifndef 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 defined (CXX_ISO_COMPLIANT_LIBRARY) if (f) return (c != traits_type::eof ()) ? gnulib::fputc (c, f) : flush (); else return traits_type::not_eof (c); #else if (f) return (c != EOF) ? gnulib::fputc (c, f) : flush (); else return EOF; #endif } c_file_ptr_buf::int_type c_file_ptr_buf::underflow_common (bool bump) { if (f) { int_type c = gnulib::fgetc (f); if (! bump #if defined (CXX_ISO_COMPLIANT_LIBRARY) && c != traits_type::eof ()) #else && c != EOF) #endif ungetc (c, f); return c; } else #if defined (CXX_ISO_COMPLIANT_LIBRARY) return traits_type::eof (); #else return EOF; #endif } c_file_ptr_buf::int_type c_file_ptr_buf::pbackfail (int_type c) { #if defined (CXX_ISO_COMPLIANT_LIBRARY) return (c != traits_type::eof () && f) ? ungetc (c, f) : traits_type::not_eof (c); #else return (c != EOF && f) ? ungetc (c, f) : EOF; #endif } std::streamsize c_file_ptr_buf::xsputn (const char* s, std::streamsize n) { if (f) return gnulib::fwrite (s, 1, n, f); else return 0; } std::streamsize c_file_ptr_buf::xsgetn (char *s, std::streamsize n) { if (f) return gnulib::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) { // FIXME #if 0 if (f) { fseek (f, offset, seekdir_to_whence (dir)); return ftell (f); } else return 0; #endif return -1; } std::streampos c_file_ptr_buf::seekpos (std::streampos /* offset */, std::ios::openmode) { // FIXME #if 0 if (f) { fseek (f, offset, SEEK_SET); return ftell (f); } else return 0; #endif return -1; } int c_file_ptr_buf::sync (void) { flush (); return 0; } int c_file_ptr_buf::flush (void) { return f ? gnulib::fflush (f) : EOF; } int c_file_ptr_buf::buf_close (void) { int retval = -1; flush (); if (f) { retval = cf (f); f = 0; } return retval; } int c_file_ptr_buf::seek (off_t offset, int origin) { return f ? gnulib::fseeko (f, offset, origin) : -1; } off_t c_file_ptr_buf::tell (void) { return f ? gnulib::ftello (f) : -1; } int c_file_ptr_buf::file_close (FILE *f) { return gnulib::fclose (f); } #ifdef 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 defined (CXX_ISO_COMPLIANT_LIBRARY) if (f) return (c != traits_type::eof ()) ? gzputc (f, c) : flush (); else return traits_type::not_eof (c); #else if (f) return (c != EOF) ? gzputc (f, c) : flush (); else return EOF; #endif } c_zfile_ptr_buf::int_type c_zfile_ptr_buf::underflow_common (bool bump) { if (f) { int_type c = gzgetc (f); if (! bump #if defined (CXX_ISO_COMPLIANT_LIBRARY) && c != traits_type::eof ()) #else && c != EOF) #endif gzungetc (c, f); return c; } else #if defined (CXX_ISO_COMPLIANT_LIBRARY) return traits_type::eof (); #else return EOF; #endif } c_zfile_ptr_buf::int_type c_zfile_ptr_buf::pbackfail (int_type c) { #if defined (CXX_ISO_COMPLIANT_LIBRARY) return (c != traits_type::eof () && f) ? gzungetc (c, f) : traits_type::not_eof (c); #else return (c != EOF && f) ? gzungetc (c, f) : EOF; #endif } 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) : EOF; } int c_zfile_ptr_buf::buf_close (void) { int retval = -1; flush (); if (f) { retval = cf (f); f = 0; } return retval; } #endif