octave: liboctave/util/oct-shlib.cc annotate

annotate liboctave/util/oct-shlib.cc @ 17769:49a5a4be04a1

maint: Use GNU style coding conventions for code in liboctave/ * liboctave/array/Array-C.cc, liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc, liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc, liboctave/array/Array-util.cc, liboctave/array/Array-util.h, liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/Array3.h, liboctave/array/CColVector.cc, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h, liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h, liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h, liboctave/array/CSparse.cc, liboctave/array/CSparse.h, liboctave/array/DiagArray2.h, liboctave/array/MArray.cc, liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h, liboctave/array/MSparse.cc, liboctave/array/MSparse.h, liboctave/array/MatrixType.cc, liboctave/array/MatrixType.h, liboctave/array/PermMatrix.h, liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h, liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h, liboctave/array/dRowVector.h, liboctave/array/dSparse.cc, liboctave/array/dSparse.h, liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h, liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h, liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h, liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/quit.cc, liboctave/numeric/CmplxCHOL.cc, liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.cc, liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.cc, liboctave/numeric/CmplxQRP.cc, liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h, liboctave/numeric/CmplxSVD.cc, liboctave/numeric/CmplxSVD.h, liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL.cc, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h, liboctave/numeric/LSODE.cc, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.cc, liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.cc, liboctave/numeric/SparseCmplxLU.h, liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.cc, liboctave/numeric/SparseQR.h, liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.cc, liboctave/numeric/SparsedbleLU.h, liboctave/numeric/base-aepbal.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/base-lu.cc, liboctave/numeric/base-lu.h, liboctave/numeric/base-min.h, liboctave/numeric/base-qr.h, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h, liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.cc, liboctave/numeric/dbleQRP.cc, liboctave/numeric/dbleQRP.h, liboctave/numeric/dbleSCHUR.cc, liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.cc, liboctave/numeric/dbleSVD.h, liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxAEPBAL.cc, liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.cc, liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/fCmplxQR.h, liboctave/numeric/fCmplxQRP.cc, liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.cc, liboctave/numeric/fCmplxSCHUR.h, liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.cc, liboctave/numeric/fEIG.h, liboctave/numeric/floatCHOL.cc, liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.cc, liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h, liboctave/numeric/floatLU.cc, liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.cc, liboctave/numeric/floatQRP.cc, liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.cc, liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.cc, liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.cc, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h, liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h, liboctave/numeric/randgamma.c, liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.c, liboctave/numeric/randpoisson.c, liboctave/numeric/randpoisson.h, liboctave/numeric/sparse-base-chol.h, liboctave/numeric/sparse-base-lu.h, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/mx-inlines.cc, liboctave/system/dir-ops.h, liboctave/system/file-ops.cc, liboctave/system/file-stat.cc, liboctave/system/file-stat.h, liboctave/system/lo-sysdep.cc, liboctave/system/lo-sysdep.h, liboctave/system/mach-info.cc, liboctave/system/mach-info.h, liboctave/system/oct-env.cc, liboctave/system/oct-group.cc, liboctave/system/oct-syscalls.cc, liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h, liboctave/system/tempname.c, liboctave/util/action-container.h, liboctave/util/base-list.h, liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h, liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h, liboctave/util/data-conv.cc, liboctave/util/data-conv.h, liboctave/util/kpse.cc, liboctave/util/lo-array-gripes.cc, liboctave/util/lo-cieee.c, liboctave/util/lo-regexp.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-alloc.cc, liboctave/util/oct-base64.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-glob.cc, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.cc, liboctave/util/oct-locbuf.h, liboctave/util/oct-mem.h, liboctave/util/oct-mutex.cc, liboctave/util/oct-refcount.h, liboctave/util/oct-shlib.cc, liboctave/util/oct-shlib.h, liboctave/util/oct-sort.cc, liboctave/util/oct-sort.h, liboctave/util/pathsearch.cc, liboctave/util/pathsearch.h, liboctave/util/sparse-util.cc, liboctave/util/str-vec.cc, liboctave/util/str-vec.h, liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc, liboctave/util/url-transfer.h: Use GNU style coding conventions.

author	Rik <rik@octave.org>
date	Sat, 26 Oct 2013 18:57:05 -0700
parents	d63878346099
children	95c533ed464b

rev	line source
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	1 /*
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	2
17744 d63878346099 maint: Update copyright notices for release. John W. Eaton <jwe@octave.org> parents: 15751 diff changeset	3 Copyright (C) 1999-2013 John W. Eaton
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	4 Copyright (C) 2009 VZLU Prague
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	5
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	7
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6123 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6123 diff changeset	11 option) any later version.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	12
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	16 for more details.
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	17
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6123 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6123 diff changeset	20 <http://www.gnu.org/licenses/>.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	21
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	22 */
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	23
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	25 #include <config.h>
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	26 #endif
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	27
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	28 #include <map>
14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	29
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	30 #if defined (HAVE_SHL_LOAD_API)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	31 #include <cerrno>
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	32 #include <cstring>
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	33 #endif
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	34
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	35 #if defined (HAVE_DYLD_API)
4429 c1f6200b5f0e [project @ 2003-06-17 04:36:08 by jwe] jwe parents: 4193 diff changeset	36 #include <mach-o/dyld.h>
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	37 #endif
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	38
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	39 extern "C"
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	40 {
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	41 #if defined (HAVE_DLOPEN_API)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	42 #if defined (HAVE_DLFCN_H)
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	43 #include <dlfcn.h>
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	44 #else
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	45 extern void dlopen (const char , int);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	46 extern const char *dlerror (void);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	47 extern void dlsym (void , const char *);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	48 extern int dlclose (void *);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	49 #endif
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	50 #elif defined (HAVE_SHL_LOAD_API)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	51 #include <dl.h>
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	52 #elif defined (HAVE_LOADLIBRARY_API)
10346 65d5776379c3 Reduce the amount of stuff included by windows.h and avoid min/max being #define-d Michael Goffioul <michael.goffioul@gmail.com> parents: 10314 diff changeset	53 #define WIN32_LEAN_AND_MEAN
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	54 #include <windows.h>
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	55 #endif
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	56 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	57
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	58 #include "file-stat.h"
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	59 #include "lo-error.h"
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	60 #include "oct-shlib.h"
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	61 #include "str-vec.h"
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	62
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	63 octave_shlib::shlib_rep::shlib_rep (const std::string& f)
11501 331fcc41ca23 data member initialization fixes John W. Eaton <jwe@octave.org> parents: 10346 diff changeset	64 : count (1), file (f), tm_loaded (), fcn_names ()
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	65 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	66 instances[f] = this;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	67
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	68 if (is_out_of_date ())
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	69 (*current_liboctave_warning_with_id_handler)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	70 ("Octave:warn-future-time-stamp",
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	71 "timestamp on file %s is in the future", file.c_str ());
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	72 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	73
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	74 bool
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	75 octave_shlib::shlib_rep::is_out_of_date (void) const
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	76 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	77 file_stat fs (file);
15751 72968fb32c82 Avoid future timestamp warning on non-existent shared libs Mike Miller <mtmiller@ieee.org> parents: 15451 diff changeset	78 return (fs && fs.is_newer (tm_loaded));
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	79 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	80
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	81 void
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	82 octave_shlib::shlib_rep::fake_reload (void)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	83 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	84 // We can't actually reload the library, but we'll pretend we did.
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	85 file_stat fs (file);
15751 72968fb32c82 Avoid future timestamp warning on non-existent shared libs Mike Miller <mtmiller@ieee.org> parents: 15451 diff changeset	86 if (fs && fs.is_newer (tm_loaded))
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	87 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	88 tm_loaded = fs.mtime ();
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	89
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	90 (*current_liboctave_warning_handler)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	91 ("library %s not reloaded due to existing references", file.c_str ());
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	92 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	93 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	94
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	95 octave_shlib::shlib_rep *
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	96 octave_shlib::shlib_rep::get_instance (const std::string& f, bool fake)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	97 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	98 shlib_rep *retval = 0;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	99 std::map<std::string, shlib_rep *>::iterator p = instances.find (f);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	100 if (p != instances.end ())
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	101 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	102 retval = p->second;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	103 retval->count++;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	104 if (fake)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	105 retval->fake_reload ();
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	106 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	107 else
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	108 retval = new_instance (f);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	109
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	110 return retval;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	111 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	112
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	113 void
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	114 octave_shlib::shlib_rep::add_fcn_name (const std::string& name)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	115 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	116 fcn_names_iterator p = fcn_names.find (name);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	117
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	118 if (p == fcn_names.end ())
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	119 fcn_names[name] = 1;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	120 else
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	121 ++(p->second);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	122 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	123
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	124 bool
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	125 octave_shlib::shlib_rep::remove_fcn_name (const std::string& fcn_name)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	126 {
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	127 bool retval = false;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	128
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	129 fcn_names_iterator p = fcn_names.find (fcn_name);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	130
7872 1b63f8da772d fix unloading of mex files John W. Eaton <jwe@octave.org> parents: 7749 diff changeset	131 if (p != fcn_names.end () && --(p->second) == 0)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	132 {
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	133 fcn_names.erase (fcn_name);
14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	134 retval = true;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	135 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	136
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	137 return retval;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	138 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	139
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	140 void
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	141 octave_shlib::shlib_rep::do_close_hook (octave_shlib::close_hook cl_hook)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	142 {
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	143 for (fcn_names_iterator p = fcn_names.begin (); p != fcn_names.end (); p++)
14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7520 diff changeset	144 cl_hook (p->first);
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	145
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	146 fcn_names.clear ();
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	147 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	148
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	149 std::map<std::string, octave_shlib::shlib_rep *> octave_shlib::shlib_rep::instances;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	150
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	151 octave_shlib::shlib_rep octave_shlib::nil_rep;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	152
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	153 #if defined (HAVE_DLOPEN_API)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	154
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	155 class
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	156 octave_dlopen_shlib : public octave_shlib::shlib_rep
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	157 {
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	158 public:
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	159
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	160 octave_dlopen_shlib (const std::string& f);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	161
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	162 ~octave_dlopen_shlib (void);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	163
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	164 void *search (const std::string& name,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	165 octave_shlib::name_mangler mangler = 0);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	166
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	167 // FIXME: this is possibly redundant because failure to open a library will
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	168 // normally throw an exception, avoiding the construction of an invalid
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	169 // library. Leave it here for possible future use.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	170
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	171 bool is_open (void) const { return (library != 0); }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	172
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	173 private:
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	174
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	175 // No copying!
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	176
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	177 octave_dlopen_shlib (const octave_dlopen_shlib&);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	178
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	179 octave_dlopen_shlib& operator = (const octave_dlopen_shlib&);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	180
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	181 void *library;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	182 };
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	183
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	184 octave_dlopen_shlib::octave_dlopen_shlib (const std::string& f)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	185 : octave_shlib::shlib_rep (f), library (0)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	186 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	187 int flags = 0;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	188
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	189 // Use RTLD_NOW to resolve all symbols before dlopen returns.
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	190 // By using this option, dlopen will detect errors and Octave
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	191 // won't exit if there are unresolved symbols in the file we are
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	192 // loading, and we may even get a useful diagnostic.
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	193 #if defined (RTLD_NOW)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	194 flags \|= RTLD_NOW;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	195 #endif
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	196
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	197 library = dlopen (file.c_str (), flags);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	198
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	199 if (! library)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	200 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	201 const char *msg = dlerror ();
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	202
9971 d0680ace5fcb oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message John W. Eaton <jwe@octave.org> parents: 9958 diff changeset	203 if (msg)
d0680ace5fcb oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message John W. Eaton <jwe@octave.org> parents: 9958 diff changeset	204 (*current_liboctave_error_handler) ("%s: failed to load: %s",
d0680ace5fcb oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message John W. Eaton <jwe@octave.org> parents: 9958 diff changeset	205 file.c_str (), msg);
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	206 else
9971 d0680ace5fcb oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message John W. Eaton <jwe@octave.org> parents: 9958 diff changeset	207 (*current_liboctave_error_handler) ("%s: failed to load",
d0680ace5fcb oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message John W. Eaton <jwe@octave.org> parents: 9958 diff changeset	208 file.c_str ());
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	209 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	210 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	211
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	212 octave_dlopen_shlib::~octave_dlopen_shlib (void)
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	213 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	214 if (library)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	215 dlclose (library);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	216 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	217
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	218 void *
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	219 octave_dlopen_shlib::search (const std::string& name,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	220 octave_shlib::name_mangler mangler)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	221 {
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	222 void *function = 0;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	223
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	224 if (is_open ())
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	225 {
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	226 std::string sym_name = name;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	227
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	228 if (mangler)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	229 sym_name = mangler (name);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	230
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	231 function = dlsym (library, sym_name.c_str ());
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	232 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	233 else
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	234 (*current_liboctave_error_handler)
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	235 ("shared library %s is not open", file.c_str ());
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	236
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	237 return function;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	238 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	239
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	240 #elif defined (HAVE_SHL_LOAD_API)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	241
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	242 class
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	243 octave_shl_load_shlib : public octave_shlib::shlib_rep
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	244 {
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	245 public:
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	246
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	247 octave_shl_load_shlib (const std::string& f);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	248
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	249 ~octave_shl_load_shlib (void);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	250
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	251 void *search (const std::string& name,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	252 octave_shlib::name_mangler mangler = 0);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	253
3609 c5ba3c9d83c5 [project @ 2000-03-16 23:57:55 by jwe] jwe parents: 3504 diff changeset	254 bool is_open (void) const { return (library != 0); }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	255
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	256 private:
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	257
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	258 // No copying!
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	259
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	260 octave_shl_load_shlib (const octave_shl_load_shlib&);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	261
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	262 octave_shl_load_shlib& operator = (const octave_shl_load_shlib&);
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	263
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	264 shl_t library;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	265 };
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	266
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	267 octave_shl_load_shlib::octave_shl_load_shlib (const std::string& f)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	268 : octave_shlib::shlib_rep (f), library (0)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	269 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	270 file = f;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	271
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	272 library = shl_load (file.c_str (), BIND_IMMEDIATE, 0L);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	273
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	274 if (! library)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	275 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	276 using namespace std;
15451 219479b461b8 build: Add missing tests and gnulib modules suggested by autoscan. Rik <rik@octave.org> parents: 15271 diff changeset	277 (*current_liboctave_error_handler) ("%s", gnulib::strerror (errno));
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	278 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	279 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	280
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	281 octave_shl_load_shlib::~octave_shl_load_shlib (void)
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	282 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	283 if (library)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	284 shl_unload (library);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	285 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	286
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	287 void *
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	288 octave_shl_load_shlib::search (const std::string& name,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	289 octave_shlib::name_mangler mangler)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	290 {
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	291 void *function = 0;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	292
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	293 if (is_open ())
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	294 {
3609 c5ba3c9d83c5 [project @ 2000-03-16 23:57:55 by jwe] jwe parents: 3504 diff changeset	295 std::string sym_name = name;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	296
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	297 if (mangler)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	298 sym_name = mangler (name);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	299
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	300 int status = shl_findsym (&library, sym_name.c_str (),
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	301 TYPE_UNDEFINED, &function);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	302 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	303 else
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	304 (*current_liboctave_error_handler)
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	305 ("shared library %s is not open", file.c_str ());
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	306
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	307 return function;
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	308 }
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	309
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	310 #elif defined (HAVE_LOADLIBRARY_API)
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	311
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	312 class
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	313 octave_w32_shlib: public octave_shlib::shlib_rep
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	314 {
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	315 public:
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	316
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	317 octave_w32_shlib (const std::string& f);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	318
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	319 ~octave_w32_shlib (void);
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	320
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	321 void *search (const std::string& name,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	322 octave_shlib::name_mangler mangler = 0);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	323
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	324 bool is_open (void) const { return (handle != 0); }
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	325
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	326 private:
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	327
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	328 // No copying!
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	329
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	330 octave_w32_shlib (const octave_w32_shlib&);
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	331
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	332 octave_w32_shlib& operator = (const octave_w32_shlib&);
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	333
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	334 HINSTANCE handle;
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	335 };
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	336
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	337 octave_w32_shlib::octave_w32_shlib (const std::string& f)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	338 : octave_shlib::shlib_rep (f), handle (0)
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	339 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	340 handle = LoadLibrary (file.c_str ());
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	341
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	342 if (! handle)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	343 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	344 DWORD lastError = GetLastError ();
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	345 char *msg;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	346
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	347 switch (lastError)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	348 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	349 case ERROR_MOD_NOT_FOUND:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	350 case ERROR_DLL_NOT_FOUND:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	351 msg = "could not find library or dependents";
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	352 break;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	353
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	354 case ERROR_INVALID_DLL:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	355 msg = "library or its dependents are damaged";
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	356 break;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	357
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	358 case ERROR_DLL_INIT_FAILED:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	359 msg = "library initialization routine failed";
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	360 break;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	361
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	362 default:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	363 msg = "library open failed";
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	364 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	365
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	366 (*current_liboctave_error_handler) ("%s: %s", msg, file.c_str ());
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	367 }
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	368 }
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	369
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	370 octave_w32_shlib::~octave_w32_shlib (void)
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	371 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	372 if (handle)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	373 FreeLibrary (handle);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	374 }
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	375
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	376 extern "C"
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	377 {
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	378 void * octave_w32_search (HINSTANCE handle, const char * name);
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	379 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	380
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	381 void *
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	382 octave_w32_shlib::search (const std::string& name,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	383 octave_shlib::name_mangler mangler)
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	384 {
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	385 void *function = 0;
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	386
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	387 if (is_open ())
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	388 {
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	389 std::string sym_name = name;
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	390
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	391 if (mangler)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	392 sym_name = mangler (name);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	393
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5307 diff changeset	394 function = octave_w32_library_search (handle, sym_name.c_str ());
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	395 }
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	396 else
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	397 (*current_liboctave_error_handler)
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	398 ("shared library %s is not open", file.c_str ());
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	399
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	400 return function;
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	401 }
b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	402
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	403 #elif defined (HAVE_DYLD_API)
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	404
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	405 class
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	406 octave_dyld_shlib : public octave_shlib::shlib_rep
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	407 {
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	408 public:
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	409
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	410 octave_dyld_shlib (void);
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	411
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	412 ~octave_dyld_shlib (void);
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	413
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	414 void open (const std::string& f);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	415
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	416 void *search (const std::string& name,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	417 octave_shlib::name_mangler mangler = 0);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	418
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	419 void close (octave_shlib::close_hook cl_hook = 0);
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	420
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	421 bool is_open (void) const {return (handle != 0); }
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	422
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	423 private:
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	424
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	425 // No copying!
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	426
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	427 octave_dyld_shlib (const octave_dyld_shlib&);
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	428
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	429 octave_dyld_shlib& operator = (const octave_dyld_shlib&);
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	430
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	431 NSObjectFileImage img;
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	432 NSModule handle;
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	433 };
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	434
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	435 octave_dyld_shlib::octave_dyld_shlib (const std::string& f)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	436 : octave_shlib::shlib_rep (f), handle (0)
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	437 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	438 int returnCode = NSCreateObjectFileImageFromFile (file.c_str (), &img);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	439
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	440 if (NSObjectFileImageSuccess == returnCode)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	441 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	442 handle = NSLinkModule (img, file.c_str (),
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	443 (NSLINKMODULE_OPTION_RETURN_ON_ERROR
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	444 \| NSLINKMODULE_OPTION_PRIVATE));
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	445 if (! handle)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	446 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	447 NSLinkEditErrors ler;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	448 int lerno;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	449 const char *file2;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	450 const char *errstr = 0;
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	451
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	452 NSLinkEditError (&ler, &lerno, &file2, &errstr);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	453
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	454 if (! errstr)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	455 errstr = "unspecified error";
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	456
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	457 (*current_liboctave_error_handler)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	458 ("%s: %s", file.c_str (), errstr);
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	459 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	460 }
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	461 else
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	462 {
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	463 (*current_liboctave_error_handler)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	464 ("got NSObjectFileImageReturnCode %d", returnCode);
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	465
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	466 // FIXME: should use NSLinkEditError () to get
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	467 // more info on what went wrong.
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	468 }
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	469 }
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	470
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	471 octave_dyld_shlib::~octave_dyld_shlib (void)
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	472 {
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	473 if (handle)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	474 NSUnLinkModule (handle, NSUNLINKMODULE_OPTION_RESET_LAZY_REFERENCES);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	475
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	476 NSDestroyObjectFileImage (img);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	477 }
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	478
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	479 void *
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	480 octave_dyld_shlib::search (const std::string& name,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	481 octave_shlib::name_mangler mangler)
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	482 {
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	483 void *function = 0;
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	484
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	485 if (is_open ())
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	486 {
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	487 std::string sym_name = name;
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	488
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	489 if (mangler)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	490 sym_name = mangler (name);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	491
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	492 NSSymbol symbol = NSLookupSymbolInModule (handle, sym_name.c_str ());
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	493
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	494 if (symbol)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	495 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	496 function = NSAddressOfSymbol (symbol);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	497 }
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	498 }
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	499 else
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	500 (*current_liboctave_error_handler)
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	501 ("bundle %s is not open", file.c_str ());
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	502
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	503 return function;
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	504 }
bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	505
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	506 #endif
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	507
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	508 octave_shlib::shlib_rep *
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	509 octave_shlib::shlib_rep::new_instance (const std::string& f)
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	510 {
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	511 #if defined (HAVE_DLOPEN_API)
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	512 return new octave_dlopen_shlib (f);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	513 #elif defined (HAVE_SHL_LOAD_API)
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	514 return new octave_shl_load_shlib (f);
4110 b9238356dd07 [project @ 2002-10-17 16:14:44 by jwe] jwe parents: 4051 diff changeset	515 #elif defined (HAVE_LOADLIBRARY_API)
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	516 return new octave_w32_shlib (f);
4162 bcdf1c264e08 [project @ 2002-11-10 00:34:37 by jwe] jwe parents: 4110 diff changeset	517 #elif defined (HAVE_DYLD_API)
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	518 return new octave_dyld_shlib (f);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	519 #else
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	520 (*current_liboctave_error_handler)
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	521 ("no API for dynamic loading is available");
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 9493 diff changeset	522 return new shlib_rep ();
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	523 #endif
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	524 }

Mercurial > octave

annotate liboctave/util/oct-shlib.cc @ 17769:49a5a4be04a1