Mercurial > octave
view libinterp/octave-value/ov-base.h @ 32131:fbadf4ce94c7
function cache to improve performance of function resolution
* load-path.h, load-path.cc (load_path::signal_clear_fcn_cache,
load_path::get_weak_n_updated): New static functions.
(load_path::s_n_updated): New static variable.
* variables.cc (Fclear): Call signal_clear_fcn_cache.
* pt-eval.cc (tree_evaluator::remove_autoload): Call signal_clear_fcn_cache.
* ov-base.h, ov-base.cc (octave_base_value::is_function_cache,
octave_base_value::is_maybe_function, octave_base_value::has_function_cache,
octave_base_value::get_cached_function, octave_base_value::fcn_cache_value):
New virtual functions.
* ov-fcn-handle.h, ov-fcn-handle.cc (simple_fcn_handle::get_cached_fcn,
simple_fcn_handle::has_function_cache): New functions.
(simple_fcn_handle::m_cache): New member variable.
(octave_fcn_handle::octave_fcn_handle (const std::string&, octave_value)):
New constructor.
(octave_fcn_handle::get_cached_fcn, octave_fcn_handle::has_fcn_cache):
New functions.
* ov-fcn.h, ov-fcn.cc (class octave_fcn_cache): New class.
(octave_function::is_compiled): New function.
* ov.h, ov.cc (octave_value::is_function_cache,
octave_value::has_function_cache, octave_value::get_cached_fcn,
octave_value::is_maybe_function, octave_value::fcn_cache_value):
New functions.
author | Petter T. <petter.vilhelm@gmail.com> |
---|---|
date | Sat, 17 Jun 2023 10:19:33 -0400 |
parents | 408aa8a98b58 |
children | 4a37c8bb80b6 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2023 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_ov_base_h) #define octave_ov_base_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <list> #include <memory> #include <string> #include "Range.h" #include "data-conv.h" #include "mx-base.h" #include "str-vec.h" #include "auto-shlib.h" #include "oct-hdf5-types.h" #include "oct-stream.h" OCTAVE_BEGIN_NAMESPACE(octave) class stack_frame; class type_info; // FIXME: This is not ideal, but it avoids including // interpreter-private.h here and bringing in a lot of unnecessary // symbols that require even more header files. Since the typeinfo // object is required to load a user-defined octave_value object, // maybe this function should be declared in a public header file? extern OCTINTERP_API type_info& __get_type_info__ (); // For now just preserve the old interface and don't mark it as deprecated. // This function is currently an internal, private function. Additional // changes may be made before version 8 is finally released. inline type_info& __get_type_info__ (const std::string&) { return __get_type_info__ (); } OCTAVE_END_NAMESPACE(octave) class Cell; class float_display_format; class mxArray; class octave_map; class octave_scalar_map; class octave_value; class octave_value_list; class octave_classdef; class octave_function; class octave_user_function; class octave_user_script; class octave_user_code; class octave_fcn_handle; class octave_value_list; class octave_fcn_cache; enum builtin_type_t { btyp_double, btyp_float, btyp_complex, btyp_float_complex, btyp_int8, btyp_int16, btyp_int32, btyp_int64, btyp_uint8, btyp_uint16, btyp_uint32, btyp_uint64, btyp_bool, btyp_char, btyp_struct, btyp_cell, btyp_func_handle, btyp_unknown, btyp_num_types = btyp_unknown }; extern OCTINTERP_API std::string btyp_class_name []; inline bool btyp_isnumeric (builtin_type_t btyp) { return btyp <= btyp_uint64; } inline bool btyp_isinteger (builtin_type_t btyp) { return btyp >= btyp_int8 && btyp <= btyp_uint64; } inline bool btyp_isfloat (builtin_type_t btyp) { return btyp <= btyp_float_complex; } inline bool btyp_isarray (builtin_type_t btyp) { return btyp <= btyp_char; } //! Determine the resulting type for a possible mixed-type operation. //! //! Rules for the resulting type: //! - bool -> double //! - single + double -> single //! - real + complex -> complex //! - integer + real -> integer //! - uint + uint -> uint (the bigger one) //! - sint + sint -> sint (the bigger one) //! //! @return The resulting type or "unknown type", if the resulting type cannot //! be determined. extern OCTINTERP_API builtin_type_t btyp_mixed_numeric (builtin_type_t x, builtin_type_t y); template <typename T> struct class_to_btyp { static const builtin_type_t btyp = btyp_unknown; }; template <builtin_type_t BTYP> struct btyp_to_class { typedef void type; }; #define DEF_BTYP_TRAITS(BTYP, CLASS) \ template <> \ struct class_to_btyp<CLASS> \ { \ static const builtin_type_t btyp = BTYP; \ }; \ \ template <> \ struct btyp_to_class<BTYP> \ { \ typedef CLASS type; \ } DEF_BTYP_TRAITS (btyp_double, double); DEF_BTYP_TRAITS (btyp_float, float); DEF_BTYP_TRAITS (btyp_complex, Complex); DEF_BTYP_TRAITS (btyp_float_complex, FloatComplex); DEF_BTYP_TRAITS (btyp_int8, octave_int8); DEF_BTYP_TRAITS (btyp_int16, octave_int16); DEF_BTYP_TRAITS (btyp_int32, octave_int32); DEF_BTYP_TRAITS (btyp_int64, octave_int64); DEF_BTYP_TRAITS (btyp_uint8, octave_uint8); DEF_BTYP_TRAITS (btyp_uint16, octave_uint16); DEF_BTYP_TRAITS (btyp_uint32, octave_uint32); DEF_BTYP_TRAITS (btyp_uint64, octave_uint64); DEF_BTYP_TRAITS (btyp_bool, bool); DEF_BTYP_TRAITS (btyp_char, char); // T_ID is the type id of struct objects, set by register_type(). // T_NAME is the type name of struct objects. #define OCTAVE_EMPTY_CPP_ARG /* empty */ #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA \ DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2 (OCTAVE_EMPTY_CPP_ARG) #define DECLARE_OV_BASE_TYPEID_FUNCTIONS_AND_DATA \ DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2(virtual) #define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA2(VIRTUAL) \ public: \ VIRTUAL int type_id () const { return s_t_id; } \ VIRTUAL std::string type_name () const { return s_t_name; } \ VIRTUAL std::string class_name () const { return s_c_name; } \ static int static_type_id () { return s_t_id; } \ static std::string static_type_name () { return s_t_name; } \ static std::string static_class_name () { return s_c_name; } \ static void register_type (); \ static void register_type (octave::type_info&); \ \ private: \ static int s_t_id; \ static const std::string s_t_name; \ static const std::string s_c_name; #define DECLARE_TEMPLATE_OV_TYPEID_SPECIALIZATIONS(cls, type) \ template <> void cls<type>::register_type (); \ template <> void cls<type>::register_type (octave::type_info&); \ template <> int cls<type>::s_t_id; \ template <> const std::string cls<type>::s_t_name; \ template <> const std::string cls<type>::s_c_name; #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA_INTERNAL(tspec, t, n, c) \ tspec int t::s_t_id (-1); \ tspec const std::string t::s_t_name (n); \ tspec const std::string t::s_c_name (c); \ tspec void t::register_type () \ { \ octave::type_info& type_info = octave::__get_type_info__ (); \ \ register_type (type_info); \ } \ tspec void t::register_type (octave::type_info& ti) \ { \ octave_value v (new t ()); \ s_t_id = ti.register_type (t::s_t_name, t::s_c_name, v); \ } #define DEFINE_TEMPLATE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n, c) \ DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA_INTERNAL (template <>, t, n, c) #define DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(t, n, c) \ DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA_INTERNAL ( , t, n, c) // A base value type, so that derived types only have to redefine what // they need (if they are derived from octave_base_value instead of // octave_value). class OCTINTERP_API octave_base_value { public: typedef octave_base_value *(*type_conv_fcn) (const octave_base_value&); // type conversion, including result type information class type_conv_info { public: type_conv_info (type_conv_fcn f = nullptr, int t = -1) : m_fcn (f), m_type_id (t) { } operator type_conv_fcn () const { return m_fcn; } octave_base_value * operator () (const octave_base_value& v) const { return (*m_fcn) (v); } int type_id () const { return m_type_id; } private: type_conv_fcn m_fcn; int m_type_id; }; friend class octave_value; octave_base_value (); octave_base_value (const octave_base_value&) : octave_base_value () { } virtual ~octave_base_value () = default; // Unconditional clone. Always clones. virtual octave_base_value * clone () const { return new octave_base_value (*this); } // Empty clone. virtual octave_base_value * empty_clone () const; // Unique clone. Usually clones, but may be overridden to fake the // cloning when sharing copies is to be controlled from within an // instance (see octave_class). virtual octave_base_value * unique_clone () { return clone (); } virtual void break_closure_cycles (const std::shared_ptr<octave::stack_frame>&) { } virtual type_conv_info numeric_conversion_function () const { return type_conv_info (); } virtual type_conv_info numeric_demotion_function () const { return type_conv_info (); } virtual octave_value squeeze () const; virtual octave_value full_value () const; virtual octave_value as_double () const; virtual octave_value as_single () const; virtual octave_value as_int8 () const; virtual octave_value as_int16 () const; virtual octave_value as_int32 () const; virtual octave_value as_int64 () const; virtual octave_value as_uint8 () const; virtual octave_value as_uint16 () const; virtual octave_value as_uint32 () const; virtual octave_value as_uint64 () const; virtual octave_base_value * try_narrowing_conversion () { return nullptr; } virtual void maybe_economize () { } virtual Matrix size (); virtual octave_idx_type xnumel (const octave_value_list&); // FIXME: Do we really need all three of these versions of subsref? virtual octave_value subsref (const std::string& type, const std::list<octave_value_list>& idx); virtual octave_value_list subsref (const std::string& type, const std::list<octave_value_list>& idx, int nargout); virtual octave_value subsref (const std::string& type, const std::list<octave_value_list>& idx, bool auto_add); virtual octave_value_list simple_subsref (char type, octave_value_list& idx, int nargout); virtual octave_value do_index_op (const octave_value_list& idx, bool resize_ok = false); virtual void assign (const std::string&, const octave_value&) { } virtual octave_value subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); virtual octave_value simple_subsasgn (char type, octave_value_list& idx, const octave_value& rhs); virtual octave_value undef_subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); virtual octave::idx_vector index_vector (bool require_integers = false) const; virtual dim_vector dims () const { return dim_vector (); } octave_idx_type rows () const { const dim_vector dv = dims (); return dv(0); } octave_idx_type columns () const { const dim_vector dv = dims (); return dv(1); } virtual int ndims () const { return dims ().ndims (); } virtual octave_idx_type numel () const { return dims ().numel (); } virtual std::size_t byte_size () const { return 0; } virtual octave_idx_type nnz () const; virtual octave_idx_type nzmax () const; virtual octave_idx_type nfields () const; virtual octave_value reshape (const dim_vector&) const; virtual octave_value permute (const Array<int>& vec, bool = false) const; virtual octave_value resize (const dim_vector&, bool fill = false) const; virtual MatrixType matrix_type () const; virtual MatrixType matrix_type (const MatrixType& typ) const; virtual bool is_defined () const { return false; } virtual bool is_storable () const { return true; } virtual bool is_legacy_object () const { return false; } bool isempty () const { return (dims ().any_zero ()); } bool is_zero_by_zero () const { return dims().zero_by_zero (); } virtual bool iscell () const { return false; } virtual bool iscellstr () const { return false; } virtual bool is_real_scalar () const { return false; } virtual bool is_real_matrix () const { return false; } virtual bool is_complex_scalar () const { return false; } virtual bool is_complex_matrix () const { return false; } virtual bool is_bool_scalar () const { return false; } virtual bool is_bool_matrix () const { return false; } virtual bool is_char_matrix () const { return false; } virtual bool is_diag_matrix () const { return false; } virtual bool is_perm_matrix () const { return false; } virtual bool is_string () const { return false; } virtual bool is_sq_string () const { return false; } virtual bool is_range () const { return false; } virtual bool isstruct () const { return false; } virtual bool isobject () const { return false; } virtual bool is_classdef_meta () const { return false; } virtual bool is_classdef_superclass_ref () const { return false; } virtual bool is_classdef_object () const { return false; } virtual bool is_package () const { return false; } virtual bool isjava () const { return false; } virtual bool is_cs_list () const { return false; } virtual bool is_magic_colon () const { return false; } virtual bool is_all_va_args () const { return false; } virtual octave_value all (int = 0) const; virtual octave_value any (int = 0) const; virtual builtin_type_t builtin_type () const { return btyp_unknown; } virtual bool is_double_type () const { return false; } virtual bool is_single_type () const { return false; } virtual bool isfloat () const { return false; } virtual bool is_int8_type () const { return false; } virtual bool is_int16_type () const { return false; } virtual bool is_int32_type () const { return false; } virtual bool is_int64_type () const { return false; } virtual bool is_uint8_type () const { return false; } virtual bool is_uint16_type () const { return false; } virtual bool is_uint32_type () const { return false; } virtual bool is_uint64_type () const { return false; } virtual bool islogical () const { return false; } virtual bool isinteger () const { return false; } virtual bool isreal () const { return false; } virtual bool iscomplex () const { return false; } // Would be nice to get rid of the next four functions: virtual bool is_scalar_type () const { return false; } virtual bool is_matrix_type () const { return false; } virtual bool isnumeric () const { return false; } virtual bool issparse () const { return false; } virtual bool is_true () const { return false; } virtual bool is_magic_int () const { return false; } virtual bool isnull () const { return false; } virtual bool is_constant () const { return false; } virtual bool is_function_handle () const { return false; } virtual bool is_anonymous_function () const { return false; } virtual bool is_inline_function () const { return false; } virtual bool is_function () const { return false; } virtual bool is_user_script () const { return false; } virtual bool is_user_function () const { return false; } virtual bool is_user_code () const { return false; } virtual bool is_builtin_function () const { return false; } virtual bool is_dld_function () const { return false; } virtual bool is_mex_function () const { return false; } virtual bool is_function_cache (void) const { return false; } // Checks if the ov could be a function. If it is undefined, // the name associated with the ov could be a function to call. virtual bool is_maybe_function (void) const { return !is_defined () || is_function (); } virtual bool has_function_cache (void) const { return false; } virtual octave_function * get_cached_fcn (const octave_value_list&) { return nullptr; } virtual octave_fcn_cache * fcn_cache_value (void) { return nullptr; } virtual void erase_subfunctions () { } virtual short int short_value (bool = false, bool = false) const; virtual unsigned short int ushort_value (bool = false, bool = false) const; virtual int int_value (bool = false, bool = false) const; virtual unsigned int uint_value (bool = false, bool = false) const; virtual int nint_value (bool = false) const; virtual long int long_value (bool = false, bool = false) const; virtual unsigned long int ulong_value (bool = false, bool = false) const; virtual int64_t int64_value (bool = false, bool = false) const; virtual uint64_t uint64_value (bool = false, bool = false) const; virtual double double_value (bool = false) const; virtual float float_value (bool = false) const; virtual double scalar_value (bool frc_str_conv = false) const { return double_value (frc_str_conv); } virtual float float_scalar_value (bool frc_str_conv = false) const { return float_value (frc_str_conv); } virtual Cell cell_value () const; virtual Matrix matrix_value (bool = false) const; virtual FloatMatrix float_matrix_value (bool = false) const; virtual NDArray array_value (bool = false) const; virtual FloatNDArray float_array_value (bool = false) const; virtual Complex complex_value (bool = false) const; virtual FloatComplex float_complex_value (bool = false) const; virtual ComplexMatrix complex_matrix_value (bool = false) const; virtual FloatComplexMatrix float_complex_matrix_value (bool = false) const; virtual ComplexNDArray complex_array_value (bool = false) const; virtual FloatComplexNDArray float_complex_array_value (bool = false) const; virtual bool bool_value (bool = false) const; virtual boolMatrix bool_matrix_value (bool = false) const; virtual boolNDArray bool_array_value (bool = false) const; virtual charMatrix char_matrix_value (bool force = false) const; virtual charNDArray char_array_value (bool = false) const; virtual SparseMatrix sparse_matrix_value (bool = false) const; virtual SparseComplexMatrix sparse_complex_matrix_value (bool = false) const; virtual SparseBoolMatrix sparse_bool_matrix_value (bool = false) const; virtual DiagMatrix diag_matrix_value (bool = false) const; virtual FloatDiagMatrix float_diag_matrix_value (bool = false) const; virtual ComplexDiagMatrix complex_diag_matrix_value (bool = false) const; virtual FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const; virtual PermMatrix perm_matrix_value () const; virtual octave_int8 int8_scalar_value () const; virtual octave_int16 int16_scalar_value () const; virtual octave_int32 int32_scalar_value () const; virtual octave_int64 int64_scalar_value () const; virtual octave_uint8 uint8_scalar_value () const; virtual octave_uint16 uint16_scalar_value () const; virtual octave_uint32 uint32_scalar_value () const; virtual octave_uint64 uint64_scalar_value () const; virtual int8NDArray int8_array_value () const; virtual int16NDArray int16_array_value () const; virtual int32NDArray int32_array_value () const; virtual int64NDArray int64_array_value () const; virtual uint8NDArray uint8_array_value () const; virtual uint16NDArray uint16_array_value () const; virtual uint32NDArray uint32_array_value () const; virtual uint64NDArray uint64_array_value () const; virtual string_vector string_vector_value (bool pad = false) const; virtual std::string string_value (bool force = false) const; virtual Array<std::string> cellstr_value () const; virtual octave::range<double> range_value () const; // For now, enable only range<double>. virtual octave_map map_value () const; virtual octave_scalar_map scalar_map_value () const; virtual string_vector map_keys () const; virtual bool isfield (const std::string&) const; virtual std::size_t nparents () const; virtual std::list<std::string> parent_class_name_list () const; virtual string_vector parent_class_names () const; virtual octave_base_value * find_parent_class (const std::string&) { return nullptr; } virtual octave_base_value * unique_parent_class (const std::string&) { return nullptr; } virtual bool is_instance_of (const std::string&) const { return false; } virtual octave_classdef * classdef_object_value (bool silent = false); virtual octave_function * function_value (bool silent = false); virtual octave_user_function * user_function_value (bool silent = false); virtual octave_user_script * user_script_value (bool silent = false); virtual octave_user_code * user_code_value (bool silent = false); virtual octave_fcn_handle * fcn_handle_value (bool silent = false); virtual octave_value_list list_value () const; virtual octave_value convert_to_str (bool pad = false, bool force = false, char type = '\'') const; virtual octave_value convert_to_str_internal (bool pad, bool force, char type) const; virtual void convert_to_row_or_column_vector (); // The following extractor functions don't perform any implicit type // conversions. virtual std::string xstring_value () const; virtual bool print_as_scalar () const { return false; } virtual void print (std::ostream& os, bool pr_as_read_syntax = false); virtual void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; virtual bool print_name_tag (std::ostream& os, const std::string& name) const; virtual void print_with_name (std::ostream& output_buf, const std::string& name, bool print_padding = true); virtual void short_disp (std::ostream& os) const { os << "..."; } virtual float_display_format get_edit_display_format () const; virtual std::string edit_display (const float_display_format&, octave_idx_type, octave_idx_type) const { return "#VAL"; } virtual void print_info (std::ostream& os, const std::string& prefix) const; virtual bool save_ascii (std::ostream& os); virtual bool load_ascii (std::istream& is); virtual bool save_binary (std::ostream& os, bool save_as_floats); virtual bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); virtual bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); virtual bool load_hdf5 (octave_hdf5_id loc_id, const char *name); virtual int write (octave::stream& os, int block_size, oct_data_conv::data_type output_type, int skip, octave::mach_info::float_format flt_fmt) const; virtual const void * mex_get_data () const { return nullptr; } virtual const octave_idx_type * mex_get_ir () const { return nullptr; } virtual const octave_idx_type * mex_get_jc () const { return nullptr; } virtual mxArray * as_mxArray (bool interleaved) const; virtual octave_value diag (octave_idx_type k = 0) const; virtual octave_value diag (octave_idx_type m, octave_idx_type n) const; virtual octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const; virtual octave_value sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0, sortmode mode = ASCENDING) const; virtual sortmode issorted (sortmode mode = UNSORTED) const; virtual Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const; virtual sortmode is_sorted_rows (sortmode mode = UNSORTED) const; virtual void lock (); virtual void unlock (); virtual bool islocked () const { return false; } virtual void call_object_destructor () { } virtual octave_value dump () const; // Standard mappers. Register new ones here. enum unary_mapper_t { umap_abs, umap_acos, umap_acosh, umap_angle, umap_arg, umap_asin, umap_asinh, umap_atan, umap_atanh, umap_cbrt, umap_ceil, umap_conj, umap_cos, umap_cosh, umap_erf, umap_erfinv, umap_erfcinv, umap_erfc, umap_erfcx, umap_erfi, umap_dawson, umap_exp, umap_expm1, umap_isfinite, umap_fix, umap_floor, umap_gamma, umap_imag, umap_isinf, umap_isna, umap_isnan, umap_lgamma, umap_log, umap_log2, umap_log10, umap_log1p, umap_real, umap_round, umap_roundb, umap_signum, umap_sin, umap_sinh, umap_sqrt, umap_tan, umap_tanh, umap_xisalnum, umap_xisalpha, umap_xisascii, umap_xiscntrl, umap_xisdigit, umap_xisgraph, umap_xislower, umap_xisprint, umap_xispunct, umap_xisspace, umap_xisupper, umap_xisxdigit, umap_xsignbit, umap_xtolower, umap_xtoupper, umap_unknown, num_unary_mappers = umap_unknown }; virtual octave_value map (unary_mapper_t) const; // These are fast indexing & assignment shortcuts for extracting // or inserting a single scalar from/to an array. // Extract the n-th element, aka val(n). Result is undefined if val is not // an array type or n is out of range. Never error. virtual octave_value fast_elem_extract (octave_idx_type n) const; // Assign the n-th element, aka val(n) = x. Returns false if val is not an // array type, x is not a matching scalar type, or n is out of range. // Never error. virtual bool fast_elem_insert (octave_idx_type n, const octave_value& x); // This is a helper for the above, to be overridden in scalar types. The // whole point is to handle the insertion efficiently with just *two* VM // calls, which is basically the theoretical minimum. virtual bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; protected: // This should only be called for derived types. OCTINTERP_API octave_value numeric_assign (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); OCTINTERP_API octave_value simple_numeric_assign (char type, octave_value_list& idx, const octave_value& rhs); void reset_indent_level () const { s_curr_print_indent_level = 0; } void increment_indent_level () const { s_curr_print_indent_level += 2; } void decrement_indent_level () const { s_curr_print_indent_level -= 2; } int current_print_indent_level () const { return s_curr_print_indent_level; } OCTINTERP_API void indent (std::ostream& os) const; OCTINTERP_API void newline (std::ostream& os) const; OCTINTERP_API void reset () const; // A reference count. // NOTE: the declaration is octave_idx_type because with 64-bit indexing, // it is well possible to have more than MAX_INT copies of a single value // (think of an empty cell array with >2G elements). octave::refcount<octave_idx_type> m_count; // FIXME: Create an alias "count" to the real member variable m_count. // This name is deprecated in Octave 9 and will be removed in Octave 11. OCTAVE_DEPRECATED (9, "use octave_base_value::m_count instead") octave::refcount<octave_idx_type>& count; OCTINTERP_API static const char * get_umap_name (unary_mapper_t); OCTINTERP_API void warn_load (const char *type) const; OCTINTERP_API void warn_save (const char *type) const; private: OCTINTERP_API void wrong_type_arg_error () const; //-------- static int s_curr_print_indent_level; static bool s_beginning_of_line; DECLARE_OV_BASE_TYPEID_FUNCTIONS_AND_DATA }; class OCTINTERP_API octave_base_dld_value : public octave_base_value { public: octave_base_dld_value () = default; ~octave_base_dld_value () { m_containing_dynamic_library.delete_later (); } octave_base_dld_value (const octave_base_dld_value&) = default; private: octave::auto_shlib m_containing_dynamic_library; }; OCTAVE_DEPRECATED (8, "Vsparse_auto_mutate is obsolete and is now always false") extern OCTINTERP_API bool Vsparse_auto_mutate; // Utility function to convert C++ arguments used in subsref/subsasgn into an // octave_value_list object that can be used to call a function/method in the // interpreter. extern OCTINTERP_API octave_value make_idx_args (const std::string& type, const std::list<octave_value_list>& idx, const std::string& who); // Tells whether some regular octave_value_base methods are being called from // within the "builtin" function. extern OCTINTERP_API bool called_from_builtin (); #endif