max@0: // Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
max@0: // Copyright (C) 2008-2011 Conrad Sanderson
max@0: // Copyright (C) 2009-2010 Ian Cullinan
max@0: // 
max@0: // This file is part of the Armadillo C++ library.
max@0: // It is provided without any warranty of fitness
max@0: // for any purpose. You can redistribute this file
max@0: // and/or modify it under the terms of the GNU
max@0: // Lesser General Public License (LGPL) as published
max@0: // by the Free Software Foundation, either version 3
max@0: // of the License or (at your option) any later version.
max@0: // (see http://www.opensource.org/licenses for more info)
max@0: 
max@0: 
max@0: //! \addtogroup diskio
max@0: //! @{
max@0: 
max@0: 
max@0: //! class for saving and loading matrices and fields
max@0: class diskio
max@0:   {
max@0:   public:
max@0:   
max@0:   template<typename eT> inline static std::string gen_txt_header(const Mat<eT>& x);
max@0:   template<typename eT> inline static std::string gen_bin_header(const Mat<eT>& x);
max@0:   
max@0:   template<typename eT> inline static std::string gen_txt_header(const Cube<eT>& x);
max@0:   template<typename eT> inline static std::string gen_bin_header(const Cube<eT>& x);
max@0:   
max@0:   inline static file_type guess_file_type(std::istream& f);
max@0:   
max@0:   inline static char conv_to_hex_char(const u8 x);
max@0:   inline static void conv_to_hex(char* out, const u8 x);
max@0:   
max@0:   inline static std::string gen_tmp_name(const std::string& x);
max@0:   
max@0:   inline static bool safe_rename(const std::string& old_name, const std::string& new_name);
max@0:   
max@0:   
max@0:   //
max@0:   // matrix saving
max@0:   
max@0:   template<typename eT> inline static bool save_raw_ascii  (const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename eT> inline static bool save_raw_binary (const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename eT> inline static bool save_arma_ascii (const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename eT> inline static bool save_csv_ascii  (const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename eT> inline static bool save_arma_binary(const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename eT> inline static bool save_pgm_binary (const Mat<eT>&                x, const std::string& final_name);
max@0:   template<typename  T> inline static bool save_pgm_binary (const Mat< std::complex<T> >& x, const std::string& final_name);
max@0:   
max@0:   template<typename eT> inline static bool save_raw_ascii  (const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_raw_binary (const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_arma_ascii (const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_csv_ascii  (const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_arma_binary(const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_pgm_binary (const Mat<eT>&                x, std::ostream& f);
max@0:   template<typename  T> inline static bool save_pgm_binary (const Mat< std::complex<T> >& x, std::ostream& f);
max@0:   
max@0:   
max@0:   //
max@0:   // matrix loading
max@0:   
max@0:   template<typename eT> inline static bool load_raw_ascii  (Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_raw_binary (Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_ascii (Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_csv_ascii  (Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_binary(Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_pgm_binary (Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   template<typename  T> inline static bool load_pgm_binary (Mat< std::complex<T> >& x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_auto_detect(Mat<eT>&                x, const std::string& name, std::string& err_msg);
max@0:   
max@0:   template<typename eT> inline static bool load_raw_ascii  (Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   template<typename eT> inline static bool load_raw_binary (Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_ascii (Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   template<typename eT> inline static bool load_csv_ascii  (Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_binary(Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   template<typename eT> inline static bool load_pgm_binary (Mat<eT>&                x, std::istream& is, std::string& err_msg);
max@0:   template<typename  T> inline static bool load_pgm_binary (Mat< std::complex<T> >& x, std::istream& is, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_auto_detect(Mat<eT>&                x, std::istream& f,  std::string& err_msg);
max@0:   
max@0:   inline static void pnm_skip_comments(std::istream& f);
max@0:   
max@0:   
max@0:   //
max@0:   // cube saving
max@0:   
max@0:   template<typename eT> inline static bool save_raw_ascii  (const Cube<eT>& x, const std::string& name);
max@0:   template<typename eT> inline static bool save_raw_binary (const Cube<eT>& x, const std::string& name);
max@0:   template<typename eT> inline static bool save_arma_ascii (const Cube<eT>& x, const std::string& name);
max@0:   template<typename eT> inline static bool save_arma_binary(const Cube<eT>& x, const std::string& name);
max@0:   
max@0:   template<typename eT> inline static bool save_raw_ascii  (const Cube<eT>& x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_raw_binary (const Cube<eT>& x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_arma_ascii (const Cube<eT>& x, std::ostream& f);
max@0:   template<typename eT> inline static bool save_arma_binary(const Cube<eT>& x, std::ostream& f);
max@0:   
max@0:   
max@0:   //
max@0:   // cube loading
max@0:   
max@0:   template<typename eT> inline static bool load_raw_ascii  (Cube<eT>& x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_raw_binary (Cube<eT>& x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_ascii (Cube<eT>& x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_binary(Cube<eT>& x, const std::string& name, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_auto_detect(Cube<eT>& x, const std::string& name, std::string& err_msg);
max@0:   
max@0:   template<typename eT> inline static bool load_raw_ascii  (Cube<eT>& x, std::istream& f, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_raw_binary (Cube<eT>& x, std::istream& f, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_ascii (Cube<eT>& x, std::istream& f, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_arma_binary(Cube<eT>& x, std::istream& f, std::string& err_msg);
max@0:   template<typename eT> inline static bool load_auto_detect(Cube<eT>& x, std::istream& f, std::string& err_msg);
max@0:   
max@0:   
max@0:   //
max@0:   // field saving and loading
max@0:   
max@0:   template<typename T1> inline static bool save_arma_binary(const field<T1>& x, const std::string&  name);
max@0:   template<typename T1> inline static bool save_arma_binary(const field<T1>& x,       std::ostream& f);
max@0:   
max@0:   template<typename T1> inline static bool load_arma_binary(      field<T1>& x, const std::string&  name, std::string& err_msg);
max@0:   template<typename T1> inline static bool load_arma_binary(      field<T1>& x,       std::istream& f,    std::string& err_msg);
max@0:   
max@0:   template<typename T1> inline static bool load_auto_detect(      field<T1>& x, const std::string&  name, std::string& err_msg);
max@0:   template<typename T1> inline static bool load_auto_detect(      field<T1>& x,       std::istream& f,    std::string& err_msg);
max@0:   
max@0:   inline static bool save_std_string(const field<std::string>& x, const std::string&  name);
max@0:   inline static bool save_std_string(const field<std::string>& x,       std::ostream& f);
max@0:   
max@0:   inline static bool load_std_string(      field<std::string>& x, const std::string&  name, std::string& err_msg);
max@0:   inline static bool load_std_string(      field<std::string>& x,       std::istream& f,    std::string& err_msg);
max@0:   
max@0: 
max@0: 
max@0:   //
max@0:   // handling of PPM images by cubes
max@0: 
max@0:   template<typename T1> inline static bool save_ppm_binary(const Cube<T1>& x, const std::string&  final_name);
max@0:   template<typename T1> inline static bool save_ppm_binary(const Cube<T1>& x,       std::ostream& f);
max@0:   
max@0:   template<typename T1> inline static bool load_ppm_binary(      Cube<T1>& x, const std::string&  final_name, std::string& err_msg);
max@0:   template<typename T1> inline static bool load_ppm_binary(      Cube<T1>& x,       std::istream& f,          std::string& err_msg);
max@0: 
max@0: 
max@0:   //
max@0:   // handling of PPM images by fields
max@0: 
max@0:   template<typename T1> inline static bool save_ppm_binary(const field<T1>& x, const std::string&  final_name);
max@0:   template<typename T1> inline static bool save_ppm_binary(const field<T1>& x,       std::ostream& f);
max@0:   
max@0:   template<typename T1> inline static bool load_ppm_binary(      field<T1>& x, const std::string&  final_name, std::string& err_msg);
max@0:   template<typename T1> inline static bool load_ppm_binary(      field<T1>& x,       std::istream& f,          std::string& err_msg);
max@0:   
max@0: 
max@0: 
max@0:   };
max@0: 
max@0: 
max@0: 
max@0: //! @}