Mercurial > octave-libtiff
view libinterp/corefcn/procstream.h @ 31191:8ada1e68d961
__tiff__.cc (F__tiff_imread__): added support for PixelRegion option.
author | magedrifaat <magedrifaat@gmail.com> |
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date | Fri, 26 Aug 2022 23:30:55 +0200 |
parents | 796f54d4ddbf |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 (octave_procstream_h) #define octave_procstream_h 1 #include "octave-config.h" #include <iosfwd> #include <string> #include <sys/types.h> #include "oct-procbuf.h" OCTAVE_NAMESPACE_BEGIN class OCTINTERP_API procstreambase : virtual public std::ios { public: procstreambase (void) : m_pb () { pb_init (); } procstreambase (const std::string& name, int mode); procstreambase (const char *name, int mode); ~procstreambase (void) { close (); } void open (const std::string& name, int mode) { open (name.c_str (), mode); } void open (const char *name, int mode); int is_open (void) const { return m_pb.is_open (); } int close (void); pid_t pid (void) const { return m_pb.pid (); } int file_number (void) const { return m_pb.file_number (); } private: procbuf m_pb; void pb_init (void) { // Explicit initialization of the std::ios object is needed. // FIXME: is there a better way to organize these classes? init (&m_pb); } procstreambase (const procstreambase&); procstreambase& operator = (const procstreambase&); }; class OCTINTERP_API iprocstream : public std::istream, public procstreambase { public: iprocstream (void) : std::istream (nullptr), procstreambase () { } iprocstream (const std::string& name, int mode = std::ios::in) : std::istream (nullptr), procstreambase (name, mode) { } iprocstream (const char *name, int mode = std::ios::in) : std::istream (nullptr), procstreambase (name, mode) { } ~iprocstream (void) = default; void open (const std::string& name, int mode = std::ios::in) { procstreambase::open (name, mode); } void open (const char *name, int mode = std::ios::in) { procstreambase::open (name, mode); } private: iprocstream (const iprocstream&); iprocstream& operator = (const iprocstream&); }; class OCTINTERP_API oprocstream : public std::ostream, public procstreambase { public: oprocstream (void) : std::ostream (nullptr), procstreambase () { } oprocstream (const std::string& name, int mode = std::ios::out) : std::ostream (nullptr), procstreambase (name, mode) { } oprocstream (const char *name, int mode = std::ios::out) : std::ostream (nullptr), procstreambase (name, mode) { } ~oprocstream (void) = default; void open (const std::string& name, int mode = std::ios::out) { procstreambase::open (name, mode); } void open (const char *name, int mode = std::ios::out) { procstreambase::open (name, mode); } private: oprocstream (const oprocstream&); oprocstream& operator = (const oprocstream&); }; class OCTINTERP_API procstream : public std::iostream, public procstreambase { public: procstream (void) : std::iostream (nullptr), procstreambase () { } procstream (const std::string& name, int mode) : std::iostream (nullptr), procstreambase (name, mode) { } procstream (const char *name, int mode) : std::iostream (nullptr), procstreambase (name, mode) { } ~procstream (void) = default; void open (const std::string& name, int mode) { procstreambase::open (name, mode); } void open (const char *name, int mode) { procstreambase::open (name, mode); } private: procstream (const procstream&); procstream& operator = (const procstream&); }; OCTAVE_NAMESPACE_END #if defined (OCTAVE_PROVIDE_DEPRECATED_SYMBOLS) OCTAVE_DEPRECATED (7, "use 'octave::procstreambase' instead") typedef octave::procstreambase procstreambase; OCTAVE_DEPRECATED (7, "use 'octave::iprocstream' instead") typedef octave::iprocstream iprocstream; OCTAVE_DEPRECATED (7, "use 'octave::oprocstream' instead") typedef octave::oprocstream oprocstream; OCTAVE_DEPRECATED (7, "use 'octave::procstream' instead") typedef octave::procstream procstream; #endif #endif