Mercurial > octave
view liboctave/util/data-conv.h @ 29572:aef11bb4e6d1
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc,
Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc,
debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc,
fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc,
graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc,
latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h,
ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc,
mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h,
pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h,
stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc,
utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc,
audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc,
cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h,
ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc,
jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll,
oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc,
pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc,
pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h,
Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc,
oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc,
mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc,
action-container.cc, action-container.h, base-list.h, caseless-str.h,
cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h,
file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h,
lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc,
quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc,
and shared-fcns.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 28 Apr 2021 22:57:42 -0400 |
parents | 0a5b15007766 |
children | 796f54d4ddbf |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2021 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_data_conv_h) #define octave_data_conv_h 1 #include "octave-config.h" #include "mach-info.h" #include "oct-inttypes-fwd.h" class OCTAVE_API oct_data_conv { public: enum data_type { dt_int8 = 0, dt_uint8 = 1, dt_int16 = 2, dt_uint16 = 3, dt_int32 = 4, dt_uint32 = 5, dt_int64 = 6, dt_uint64 = 7, dt_single = 8, dt_double = 9, dt_char = 10, dt_schar = 11, dt_uchar = 12, dt_logical = 13, dt_short = 14, dt_ushort = 15, dt_int = 16, dt_uint = 17, dt_long = 18, dt_ulong = 19, dt_longlong = 20, dt_ulonglong = 21, dt_float = 22, dt_unknown = 23 // Must be last, have largest value! }; static std::size_t data_type_size (data_type dt); static data_type string_to_data_type (const std::string& s); static void string_to_data_type (const std::string& s, int& block_size, data_type& input_type, data_type& output_type); static void string_to_data_type (const std::string& s, int& block_size, data_type& output_type); static std::string data_type_as_string (data_type dt); }; // Add new entries to the end of this enum, otherwise Octave will not // be able to read binary data files stored in Octave's binary data // format that were created with previous versions of Octave. enum save_type { LS_U_CHAR = 0, LS_U_SHORT = 1, LS_U_INT = 2, LS_CHAR = 3, LS_SHORT = 4, LS_INT = 5, LS_FLOAT = 6, LS_DOUBLE = 7, LS_U_LONG = 8, LS_LONG = 9 }; extern OCTAVE_API void do_double_format_conversion (void *data, octave_idx_type len, octave::mach_info::float_format from_fmt, octave::mach_info::float_format to_fmt = octave::mach_info::native_float_format ()); extern OCTAVE_API void do_float_format_conversion (void *data, octave_idx_type len, octave::mach_info::float_format from_fmt, octave::mach_info::float_format to_fmt = octave::mach_info::native_float_format ()); extern OCTAVE_API void do_float_format_conversion (void *data, std::size_t sz, octave_idx_type len, octave::mach_info::float_format from_fmt, octave::mach_info::float_format to_fmt = octave::mach_info::native_float_format ()); extern OCTAVE_API void read_doubles (std::istream& is, double *data, save_type type, octave_idx_type len, bool swap, octave::mach_info::float_format fmt); extern OCTAVE_API void write_doubles (std::ostream& os, const double *data, save_type type, octave_idx_type len); extern OCTAVE_API void read_floats (std::istream& is, float *data, save_type type, octave_idx_type len, bool swap, octave::mach_info::float_format fmt); extern OCTAVE_API void write_floats (std::ostream& os, const float *data, save_type type, octave_idx_type len); template <typename T> inline bool is_equivalent_type (oct_data_conv::data_type) { return false; } template <> inline bool is_equivalent_type<int8_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int8; } template <> inline bool is_equivalent_type<int16_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int16; } template <> inline bool is_equivalent_type<int32_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int32; } template <> inline bool is_equivalent_type<int64_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int64; } template <> inline bool is_equivalent_type<uint8_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint8; } template <> inline bool is_equivalent_type<uint16_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint16; } template <> inline bool is_equivalent_type<uint32_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint32; } template <> inline bool is_equivalent_type<uint64_t> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint64; } template <> inline bool is_equivalent_type<octave_int8> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int8; } template <> inline bool is_equivalent_type<octave_int16> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int16; } template <> inline bool is_equivalent_type<octave_int32> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int32; } template <> inline bool is_equivalent_type<octave_int64> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_int64; } template <> inline bool is_equivalent_type<octave_uint8> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint8; } template <> inline bool is_equivalent_type<octave_uint16> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint16; } template <> inline bool is_equivalent_type<octave_uint32> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint32; } template <> inline bool is_equivalent_type<octave_uint64> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_uint64; } template <> inline bool is_equivalent_type<double> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_double; } template <> inline bool is_equivalent_type<float> (oct_data_conv::data_type t) { return t == oct_data_conv::dt_single || t == oct_data_conv::dt_float; } #endif