Mercurial > octave-libtiff
view libinterp/corefcn/dynamic-ld.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, 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-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, 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-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.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-float-conv.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-int-conv.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-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, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | f569ba0ee237 |
children | 40de9f8f23a6 |
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/* Copyright (C) 1993-2015 John W. Eaton 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 <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <iostream> #include <list> #include "file-stat.h" #include "oct-env.h" #include "oct-time.h" #include "singleton-cleanup.h" #include <defaults.h> #include "defun.h" #include "dynamic-ld.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 class octave_shlib_list { public: typedef std::list<octave_shlib>::iterator iterator; typedef std::list<octave_shlib>::const_iterator const_iterator; static void append (const octave_shlib& shl); static void remove (octave_shlib& shl, octave_shlib::close_hook cl_hook = 0); static octave_shlib find_file (const std::string& file_name); static void display (void); private: octave_shlib_list (void) : lib_list () { } ~octave_shlib_list (void) { } void do_append (const octave_shlib& shl); void do_remove (octave_shlib& shl, octave_shlib::close_hook cl_hook = 0); octave_shlib do_find_file (const std::string& file_name) const; void do_display (void) const; static octave_shlib_list *instance; static void cleanup_instance (void) { delete instance; instance = 0; } static bool instance_ok (void); // List of libraries we have loaded. std::list<octave_shlib> lib_list; // No copying! octave_shlib_list (const octave_shlib_list&); octave_shlib_list& operator = (const octave_shlib_list&); }; octave_shlib_list *octave_shlib_list::instance = 0; void octave_shlib_list::do_append (const octave_shlib& shl) { lib_list.push_back (shl); } void octave_shlib_list::do_remove (octave_shlib& shl, octave_shlib::close_hook cl_hook) { for (iterator p = lib_list.begin (); p != lib_list.end (); p++) { if (*p == shl) { // Erase first to avoid potentially invalidating the pointer by the // following hooks. lib_list.erase (p); shl.close (cl_hook); break; } } } octave_shlib octave_shlib_list::do_find_file (const std::string& file_name) const { octave_shlib retval; for (const_iterator p = lib_list.begin (); p != lib_list.end (); p++) { if (p->file_name () == file_name) { retval = *p; break; } } return retval; } void octave_shlib_list::do_display (void) const { std::cerr << "current shared libraries:" << std::endl; for (const_iterator p = lib_list.begin (); p != lib_list.end (); p++) std::cerr << " " << p->file_name () << std::endl; } bool octave_shlib_list::instance_ok (void) { bool retval = true; if (! instance) { instance = new octave_shlib_list (); if (instance) singleton_cleanup_list::add (cleanup_instance); } if (! instance) error ("unable to create shared library list object!"); return retval; } void octave_shlib_list::append (const octave_shlib& shl) { if (instance_ok ()) instance->do_append (shl); } void octave_shlib_list::remove (octave_shlib& shl, octave_shlib::close_hook cl_hook) { if (instance_ok ()) instance->do_remove (shl, cl_hook); } octave_shlib octave_shlib_list::find_file (const std::string& file_name) { return (instance_ok ()) ? instance->do_find_file (file_name) : octave_shlib (); } void octave_shlib_list::display (void) { if (instance_ok ()) instance->do_display (); } octave_dynamic_loader *octave_dynamic_loader::instance = 0; bool octave_dynamic_loader::doing_load = false; bool octave_dynamic_loader::instance_ok (void) { bool retval = true; if (! instance) { instance = new octave_dynamic_loader (); if (instance) singleton_cleanup_list::add (cleanup_instance); } if (! instance) error ("unable to create dynamic loader object!"); return retval; } static void do_clear_function (const std::string& fcn_name) { warning_with_id ("Octave:reload-forces-clear", " %s", fcn_name.c_str ()); symbol_table::clear_dld_function (fcn_name); } static void clear (octave_shlib& 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 ()); octave_shlib_list::remove (oct_file, do_clear_function); } else octave_shlib_list::remove (oct_file, symbol_table::clear_dld_function); } octave_function * octave_dynamic_loader::do_load_oct (const std::string& fcn_name, const std::string& file_name, bool relative) { octave_function *retval = 0; unwind_protect frame; frame.protect_var (octave_dynamic_loader::doing_load); doing_load = true; octave_shlib oct_file = octave_shlib_list::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) octave_shlib_list::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; } octave_function * octave_dynamic_loader::do_load_mex (const std::string& fcn_name, const std::string& file_name, bool /*relative*/) { octave_function *retval = 0; unwind_protect frame; frame.protect_var (octave_dynamic_loader::doing_load); doing_load = true; octave_shlib mex_file = octave_shlib_list::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) octave_shlib_list::append (mex_file); } if (! mex_file) error ("%s is not a valid shared library", file_name.c_str ()); void *function = 0; bool have_fmex = false; 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; } } if (function) retval = new octave_mex_function (function, have_fmex, mex_file, fcn_name); else error ("failed to install .mex file function '%s'", fcn_name.c_str ()); return retval; } bool octave_dynamic_loader::do_remove_oct (const std::string& fcn_name, octave_shlib& 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 (! doing_load) { retval = shl.remove (fcn_name); if (shl.number_of_functions_loaded () == 0) octave_shlib_list::remove (shl); } return retval; } bool octave_dynamic_loader::do_remove_mex (const std::string& fcn_name, octave_shlib& 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 (! doing_load) { retval = shl.remove (fcn_name); if (shl.number_of_functions_loaded () == 0) octave_shlib_list::remove (shl); } return retval; } octave_function * octave_dynamic_loader::load_oct (const std::string& fcn_name, const std::string& file_name, bool relative) { return (instance_ok ()) ? instance->do_load_oct (fcn_name, file_name, relative) : 0; } octave_function * octave_dynamic_loader::load_mex (const std::string& fcn_name, const std::string& file_name, bool relative) { return (instance_ok ()) ? instance->do_load_mex (fcn_name, file_name, relative) : 0; } bool octave_dynamic_loader::remove_oct (const std::string& fcn_name, octave_shlib& shl) { return (instance_ok ()) ? instance->do_remove_oct (fcn_name, shl) : false; } bool octave_dynamic_loader::remove_mex (const std::string& fcn_name, octave_shlib& shl) { return (instance_ok ()) ? instance->do_remove_mex (fcn_name, shl) : false; } std::string octave_dynamic_loader::name_mangler (const std::string& name) { return "G" + name; } std::string octave_dynamic_loader::name_uscore_mangler (const std::string& name) { return "_G" + name; } std::string octave_dynamic_loader::mex_mangler (const std::string&) { return "mexFunction"; } std::string octave_dynamic_loader::mex_uscore_mangler (const std::string&) { return "_mexFunction"; } std::string octave_dynamic_loader::mex_f77_mangler (const std::string&) { return STRINGIFY (F77_FUNC (mexfunction, MEXFUNCTION)); }