Mercurial > octave
view libinterp/corefcn/dynamic-ld.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
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, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, 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, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, 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.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.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, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, 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-vm-eval.cc, 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 : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 796f54d4ddbf |
children | aac27ad79be6 |
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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 (HAVE_CONFIG_H) # include "config.h" #endif #include <iostream> #include <list> #include "file-stat.h" #include "oct-env.h" #include "oct-time.h" #include "defun.h" #include "dynamic-ld.h" #include "interpreter-private.h" #include "interpreter.h" #include "ov-fcn.h" #include "ov-dld-fcn.h" #include "ov-mex-fcn.h" #include "parse.h" #include "unwind-prot.h" #include "utils.h" #include "variables.h" #define STRINGIFY(s) STRINGIFY1(s) #define STRINGIFY1(s) #s OCTAVE_BEGIN_NAMESPACE(octave) void dynamic_loader::shlibs_list::append (const dynamic_library& shl) { m_lib_list.push_back (shl); } std::list<std::string> dynamic_loader::shlibs_list::remove (dynamic_library& shl) { std::list<std::string> removed_fcns; for (auto p = m_lib_list.begin (); p != m_lib_list.end (); p++) { if (*p == shl) { m_lib_list.erase (p); removed_fcns = shl.close (); break; } } return removed_fcns; } dynamic_library dynamic_loader::shlibs_list::find_file (const std::string& file_name) const { dynamic_library retval; for (const auto& lib : m_lib_list) { if (lib.file_name () == file_name) { retval = lib; break; } } return retval; } void dynamic_loader::shlibs_list::display (void) const { std::cerr << "current shared libraries:" << std::endl; for (const auto& lib : m_lib_list) std::cerr << " " << lib.file_name () << std::endl; } void dynamic_loader::clear_function (const std::string& fcn_name) { warning_with_id ("Octave:reload-forces-clear", " %s", fcn_name.c_str ()); // FIXME: is there a way to avoid this? Can we manage the list of // functions that are loaded in the symbol table completely outside // of the dynamic_loader class? symbol_table& symtab = m_interpreter.get_symbol_table (); symtab.clear_dld_function (fcn_name); } void dynamic_loader::clear (dynamic_library& oct_file) { if (oct_file.number_of_functions_loaded () > 1) { warning_with_id ("Octave:reload-forces-clear", "reloading %s clears the following functions:", oct_file.file_name ().c_str ()); std::list<std::string> removed_fcns = m_loaded_shlibs.remove (oct_file); for (const auto& fcn_name : removed_fcns) clear_function (fcn_name); } else { std::list<std::string> removed_fcns = m_loaded_shlibs.remove (oct_file); // FIXME: is there a way to avoid this? Can we manage the list // of functions that are loaded in the symbol table completely // outside of the dynamic_loader class? symbol_table& symtab = m_interpreter.get_symbol_table (); for (const auto& fcn_name : removed_fcns) symtab.clear_dld_function (fcn_name); } } octave_function * dynamic_loader::load_oct (const std::string& fcn_name, const std::string& file_name, bool relative) { octave_function *retval = nullptr; unwind_protect_var<bool> restore_var (m_doing_load, true); dynamic_library oct_file = m_loaded_shlibs.find_file (file_name); if (oct_file && oct_file.is_out_of_date ()) clear (oct_file); if (! oct_file) { oct_file.open (file_name); if (oct_file) m_loaded_shlibs.append (oct_file); } if (! oct_file) error ("%s is not a valid shared library", file_name.c_str ()); void *function = oct_file.search (fcn_name, name_mangler); if (! function) { // FIXME: can we determine this C mangling scheme // automatically at run time or configure time? function = oct_file.search (fcn_name, name_uscore_mangler); } if (function) { octave_dld_fcn_getter f = reinterpret_cast<octave_dld_fcn_getter> (function); retval = f (oct_file, relative); if (! retval) error ("failed to install .oct file function '%s'", fcn_name.c_str ()); } return retval; } void * dynamic_loader::try_load_mex (dynamic_library& mex_file, const std::string& fcn_name, bool& have_fmex) { // FCN_NAME is not used here, the mangler functions always return // some form of "mexFunction". have_fmex = false; void *function = mex_file.search (fcn_name, mex_mangler); if (! function) { // FIXME: Can we determine this C mangling scheme // automatically at run time or configure time? function = mex_file.search (fcn_name, mex_uscore_mangler); if (! function) { function = mex_file.search (fcn_name, mex_f77_mangler); if (function) have_fmex = true; } } return function; } octave_function * dynamic_loader::load_mex (const std::string& fcn_name, const std::string& file_name, bool /*relative*/) { unwind_protect_var<bool> restore_var (m_doing_load, true); dynamic_library mex_file = m_loaded_shlibs.find_file (file_name); if (mex_file && mex_file.is_out_of_date ()) clear (mex_file); if (! mex_file) { mex_file.open (file_name); if (mex_file) m_loaded_shlibs.append (mex_file); } if (! mex_file) error ("%s is not a valid shared library", file_name.c_str ()); bool have_fmex = false; void *function = try_load_mex (mex_file, fcn_name, have_fmex); if (! function) error ("failed to install .mex file function '%s'", fcn_name.c_str ()); void *symbol = mex_file.search ("__mx_has_interleaved_complex__"); bool interleaved = symbol != nullptr; return new octave_mex_function (function, interleaved, have_fmex, mex_file, fcn_name); } bool dynamic_loader::remove_oct (const std::string& fcn_name, dynamic_library& shl) { bool retval = false; // We don't need to do anything if this is called because we are in // the process of reloading a .oct file that has changed. if (! m_doing_load) { retval = shl.remove (fcn_name); if (shl.number_of_functions_loaded () == 0) m_loaded_shlibs.remove (shl); } return retval; } bool dynamic_loader::remove_mex (const std::string& fcn_name, dynamic_library& shl) { // Use the same procedure as for oct files. return remove_oct (fcn_name, shl); } std::string dynamic_loader::name_mangler (const std::string& name) { return 'G' + name; } std::string dynamic_loader::name_uscore_mangler (const std::string& name) { return "_G" + name; } std::string dynamic_loader::mex_mangler (const std::string&) { return "mexFunction"; } std::string dynamic_loader::mex_uscore_mangler (const std::string&) { return "_mexFunction"; } std::string dynamic_loader::mex_f77_mangler (const std::string&) { return STRINGIFY (F77_FUNC (mexfunction, MEXFUNCTION)); } OCTAVE_END_NAMESPACE(octave)