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maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1999-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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26 #if ! defined (octave_oct_shlib_h)
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27 #define octave_oct_shlib_h 1
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28
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29 #include "octave-config.h"
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31 #include <functional>
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32 #include <list>
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33 #include <map>
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34 #include <string>
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35
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36 #include "oct-time.h"
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37 #include "oct-refcount.h"
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38
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39 OCTAVE_BEGIN_NAMESPACE(octave)
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40
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41 class
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42 dynamic_library
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43 {
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44 public: // FIXME: make this class private?
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45
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46 typedef std::function<std::string (const std::string&)> name_mangler;
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47
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48 class dynlib_rep
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49 {
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50 public:
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51
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52 dynlib_rep (void)
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53 : m_count (1), m_fcn_names (), m_file (), m_time_loaded (OCTAVE_TIME_T ()),
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54 m_search_all_loaded (false)
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55 { }
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56
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57 protected:
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58
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59 OCTAVE_API
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60 dynlib_rep (const std::string& f);
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61
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62 public:
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63
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64 virtual ~dynlib_rep (void)
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65 {
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66 s_instances.erase (m_file);
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67 }
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68
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69 virtual bool is_open (void) const
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70 { return false; }
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71
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72 virtual void * search (const std::string&,
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73 const name_mangler& = name_mangler ())
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74 { return nullptr; }
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75
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76 OCTAVE_API bool is_out_of_date (void) const;
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77
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78 // This method will be overridden conditionally.
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79 static OCTAVE_API dynlib_rep * new_instance (const std::string& f);
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81 static OCTAVE_API dynlib_rep * get_instance (const std::string& f, bool fake);
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82
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83 sys::time time_loaded (void) const
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84 { return m_time_loaded; }
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85
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86 std::string file_name (void) const
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87 { return m_file; }
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88
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89 std::size_t num_fcn_names (void) const { return m_fcn_names.size (); }
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91 OCTAVE_API std::list<std::string> function_names (void) const;
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92
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93 OCTAVE_API void add_fcn_name (const std::string&);
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94
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95 OCTAVE_API bool remove_fcn_name (const std::string&);
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96
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97 void clear_fcn_names (void) { m_fcn_names.clear (); }
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98
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99 public:
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100
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101 refcount<octave_idx_type> m_count;
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102
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103 protected:
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104
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105 OCTAVE_API void fake_reload (void);
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106
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107 static OCTAVE_API std::map<std::string, dynlib_rep *> s_instances;
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108
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109 // Set of hooked function names.
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110 typedef std::map<std::string, std::size_t>::iterator fcn_names_iterator;
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111 typedef std::map<std::string, std::size_t>::const_iterator fcn_names_const_iterator;
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112
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113 std::map<std::string, std::size_t> m_fcn_names;
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114 std::string m_file;
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115 sys::time m_time_loaded;
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116 bool m_search_all_loaded;
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117 };
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118
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119 private:
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120
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121 static OCTAVE_API dynlib_rep s_nil_rep;
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122
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123 public:
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124
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125 dynamic_library (void) : m_rep (&s_nil_rep) { m_rep->m_count++; }
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126
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127 dynamic_library (const std::string& f, bool fake = true)
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128 : m_rep (dynlib_rep::get_instance (f, fake)) { }
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129
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130 ~dynamic_library (void)
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131 {
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132 if (--m_rep->m_count == 0 && m_rep != &s_nil_rep)
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133 delete m_rep;
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134 }
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135
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136 OCTAVE_API void delete_later (void);
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137
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138 dynamic_library (const dynamic_library& sl)
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139 : m_rep (sl.m_rep)
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140 {
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141 m_rep->m_count++;
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142 }
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143
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144 dynamic_library& operator = (const dynamic_library& sl)
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145 {
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146 if (m_rep != sl.m_rep)
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147 {
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148 if (--m_rep->m_count == 0 && m_rep != &s_nil_rep)
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149 delete m_rep;
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150
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151 m_rep = sl.m_rep;
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152 m_rep->m_count++;
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153 }
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154
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155 return *this;
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156 }
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157
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158 bool operator == (const dynamic_library& sl) const
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159 { return (m_rep == sl.m_rep); }
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160
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161 operator bool () const { return m_rep->is_open (); }
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162
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163 void open (const std::string& f)
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164 { *this = dynamic_library (f); }
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165
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166 std::list<std::string> close (void)
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167 {
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168 std::list<std::string> removed_fcns = m_rep->function_names ();
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169
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170 m_rep->clear_fcn_names ();
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171
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172 *this = dynamic_library ();
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173
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174 return removed_fcns;
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175 }
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176
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177 void * search (const std::string& nm,
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178 const name_mangler& mangler = name_mangler ()) const
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179 {
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180 void *f = m_rep->search (nm, mangler);
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181 if (f)
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182 m_rep->add_fcn_name (nm);
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183
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184 return f;
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185 }
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186
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187 void add (const std::string& name)
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188 { m_rep->add_fcn_name (name); }
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189
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190 bool remove (const std::string& name)
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191 { return m_rep->remove_fcn_name (name); }
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192
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193 std::size_t number_of_functions_loaded (void) const
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194 { return m_rep->num_fcn_names (); }
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195
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196 bool is_out_of_date (void) const
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197 { return m_rep->is_out_of_date (); }
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198
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199 std::string file_name (void) const
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200 { return m_rep->file_name (); }
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201
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202 sys::time time_loaded (void) const
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203 { return m_rep->time_loaded (); }
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204
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205 private:
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206
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207 dynlib_rep *m_rep;
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208 };
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209
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210 // FIXME: Currently must return int so that it may be used as an
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211 // event_hook function.
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212
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213 OCTAVE_API int release_unreferenced_dynamic_libraries (void);
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214
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215 OCTAVE_END_NAMESPACE(octave)
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216
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217 #endif