Mercurial > octave
annotate liboctave/util/f77-fcn.h @ 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 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
2544 | 25 |
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26 #if ! defined (octave_f77_fcn_h) |
2544 | 27 #define octave_f77_fcn_h 1 |
28 | |
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29 #include "octave-config.h" |
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30 |
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31 #include "lo-error.h" |
4268 | 32 #include "quit.h" |
33 | |
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34 #if defined (__cplusplus) |
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35 # include <cstddef> |
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36 # include <limits> |
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37 using std::size_t; |
2544 | 38 extern "C" { |
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39 #else |
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40 # include <stddef.h> |
2544 | 41 #endif |
42 | |
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43 /* This macro is obsolete. */ |
2544 | 44 |
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45 #define F77_XFCN(f, F, args) \ |
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46 F77_FUNC (f, F) args |
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48 #if ! defined (F77_FCN) |
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49 # define F77_FCN(f, F) F77_FUNC (f, F) |
3938 | 50 #endif |
51 | |
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52 /* |
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53 |
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54 The following macros are used for handling Fortran <-> C calling |
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55 conventions. They are defined below for three different types of |
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56 systems, Cray (possibly now obsolete), Visual Fortran, and gfortran. |
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57 Note that we don't attempt to handle Fortran functions, we always use |
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58 subroutine wrappers for them and pass the return value as an extra |
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59 argument. |
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60 |
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61 Use these macros to pass character strings from C to Fortran: |
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62 |
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63 F77_CHAR_ARG(x) |
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64 F77_CONST_CHAR_ARG(x) |
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65 F77_CXX_STRING_ARG(x) |
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66 F77_CHAR_ARG_LEN(l) |
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67 F77_CHAR_ARG_DECL |
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68 F77_CONST_CHAR_ARG_DECL |
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69 F77_CHAR_ARG_LEN_DECL |
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70 |
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71 Use these macros to write C-language functions that accept |
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72 Fortran-style character strings: |
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73 |
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74 F77_CHAR_ARG_DEF(s, len) |
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75 F77_CONST_CHAR_ARG_DEF(s, len) |
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76 F77_CHAR_ARG_LEN_DEF(len) |
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77 F77_CHAR_ARG_USE(s) |
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78 F77_CHAR_ARG_LEN_USE(s, len) |
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79 |
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80 Use these macros for C++ code |
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81 |
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82 F77_INT Equivalent to Fortran INTEGER type |
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83 F77_INT4 Equivalent to Fortran INTEGER*4 type |
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84 F77_DBLE Equivalent to Fortran DOUBLE PRECISION type |
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85 F77_REAL Equivalent to Fortran REAL type |
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86 F77_CMPLX Equivalent to Fortran COMPLEX type |
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87 F77_DBLE_CMPLX Equivalent to Fortran DOUBLE COMPLEX type |
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88 F77_LOGICAL Equivalent to Fortran LOGICAL type |
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89 F77_RET_T Return type of a C++ function that acts like a |
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90 Fortran subroutine. |
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91 |
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92 Use these macros to return from C-language functions that are supposed |
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93 to act like Fortran subroutines. F77_NORETURN is intended to be used |
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94 as the last statement of such a function that has been tagged with a |
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95 "noreturn" attribute. If the compiler supports the "noreturn" |
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96 attribute or if F77_RET_T is void, then it should expand to nothing so |
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97 that we avoid warnings about functions tagged as "noreturn" |
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98 containing a return statement. Otherwise, it should expand to a |
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99 statement that returns the given value so that we avoid warnings about |
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100 not returning a value from a function declared to return something. |
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101 |
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102 F77_RETURN(retval) |
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103 F77_NORETURN(retval) |
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104 |
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105 */ |
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106 |
4552 | 107 #if defined (F77_USES_CRAY_CALLING_CONVENTION) |
108 | |
109 #include <fortran.h> | |
6072 | 110 |
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111 /* Use these macros to pass character strings from C to Fortran. Cray |
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112 Fortran uses a descriptor structure to pass a pointer to the string |
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113 and the length in a single argument. */ |
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114 |
4552 | 115 #define F77_CHAR_ARG(x) octave_make_cray_ftn_ch_dsc (x, strlen (x)) |
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116 #define F77_CONST_CHAR_ARG(x) \ |
4552 | 117 octave_make_cray_const_ftn_ch_dsc (x, strlen (x)) |
4577 | 118 #define F77_CHAR_ARG2(x, l) octave_make_cray_ftn_ch_dsc (x, l) |
119 #define F77_CONST_CHAR_ARG2(x, l) octave_make_cray_const_ftn_ch_dsc (x, l) | |
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120 #define F77_CXX_STRING_ARG(x) \ |
4552 | 121 octave_make_cray_const_ftn_ch_dsc (x.c_str (), x.length ()) |
122 #define F77_CHAR_ARG_LEN(l) | |
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123 #define F77_CHAR_ARG_LEN_TYPE |
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124 #define F77_CHAR_ARG_LEN_DECL |
4577 | 125 #define F77_CHAR_ARG_DECL octave_cray_ftn_ch_dsc |
126 #define F77_CONST_CHAR_ARG_DECL octave_cray_ftn_ch_dsc | |
6072 | 127 |
128 /* Use these macros to write C-language functions that accept | |
129 Fortran-style character strings. */ | |
130 #define F77_CHAR_ARG_DEF(s, len) octave_cray_ftn_ch_dsc s | |
131 #define F77_CONST_CHAR_ARG_DEF(s, len) octave_cray_ftn_ch_dsc s | |
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132 #define F77_CHAR_ARG_LEN_DEF(len) |
6072 | 133 #define F77_CHAR_ARG_USE(s) s.ptr |
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134 #define F77_CHAR_ARG_LEN_USE(s, len) (s.mask.len >> 3) |
6072 | 135 |
4552 | 136 #define F77_RET_T int |
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137 |
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138 /* Use these macros to return from C-language functions that are |
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139 supposed to act like Fortran subroutines. F77_NORETURN is intended |
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140 to be used as the last statement of such a function that has been |
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141 tagged with a "noreturn" attribute. */ |
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142 |
4552 | 143 #define F77_RETURN(retval) return retval; |
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144 #if defined (HAVE_OCTAVE_NORETURN_ATTR) |
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145 # define F77_NORETURN(retval) |
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146 #else |
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147 # define F77_NORETURN(retval) return retval; |
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148 #endif |
4552 | 149 |
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150 /* FIXME: These should work for SV1 or Y-MP systems but will |
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151 need to be changed for others. */ |
4552 | 152 |
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153 typedef union |
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154 { |
4558 | 155 const char *const_ptr; |
156 char *ptr; | |
4552 | 157 struct |
158 { | |
159 unsigned off : 6; | |
160 unsigned len : 26; | |
161 unsigned add : 32; | |
162 } mask; | |
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163 } octave_cray_descriptor; |
4552 | 164 |
165 typedef void *octave_cray_ftn_ch_dsc; | |
166 | |
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167 #if defined (__cplusplus) |
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168 # define OCTAVE_F77_FCN_INLINE inline |
4558 | 169 #else |
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170 # define OCTAVE_F77_FCN_INLINE |
4555 | 171 #endif |
172 | |
173 static OCTAVE_F77_FCN_INLINE octave_cray_ftn_ch_dsc | |
4552 | 174 octave_make_cray_ftn_ch_dsc (char *ptr_arg, unsigned long len_arg) |
175 { | |
176 octave_cray_descriptor desc; | |
177 desc.ptr = ptr_arg; | |
178 desc.mask.len = len_arg << 3; | |
4558 | 179 return *((octave_cray_ftn_ch_dsc *) &desc); |
4552 | 180 } |
181 | |
4555 | 182 static OCTAVE_F77_FCN_INLINE octave_cray_ftn_ch_dsc |
4552 | 183 octave_make_cray_const_ftn_ch_dsc (const char *ptr_arg, unsigned long len_arg) |
184 { | |
185 octave_cray_descriptor desc; | |
186 desc.const_ptr = ptr_arg; | |
187 desc.mask.len = len_arg << 3; | |
4558 | 188 return *((octave_cray_ftn_ch_dsc *) &desc); |
4552 | 189 } |
190 | |
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191 #undef OCTAVE_F77_FCN_INLINE |
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192 |
4552 | 193 #elif defined (F77_USES_VISUAL_FORTRAN_CALLING_CONVENTION) |
194 | |
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195 /* Use these macros to pass character strings from C to Fortran. |
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196 Visual Fortran inserts the length after each character string |
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197 argument. */ |
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198 |
4552 | 199 #define F77_CHAR_ARG(x) x, strlen (x) |
200 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x) | |
201 #define F77_CHAR_ARG2(x, l) x, l | |
202 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l) | |
203 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ()) | |
204 #define F77_CHAR_ARG_LEN(l) | |
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205 #define F77_CHAR_ARG_LEN_TYPE int |
4552 | 206 #define F77_CHAR_ARG_LEN_DECL |
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207 #define F77_CHAR_ARG_DECL char *, F77_CHAR_ARG_LEN_TYPE |
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208 #define F77_CONST_CHAR_ARG_DECL const char *, F77_CHAR_ARG_LEN_TYPE |
6072 | 209 |
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210 #define F77_CHAR_ARG_DEF(s, len) char *s, F77_CHAR_ARG_LEN_TYPE len |
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211 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s, F77_CHAR_ARG_LEN_TYPE len |
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212 #define F77_CHAR_ARG_LEN_DEF(len) |
6072 | 213 #define F77_CHAR_ARG_USE(s) s |
214 #define F77_CHAR_ARG_LEN_USE(s, len) len | |
215 | |
4552 | 216 #define F77_RET_T void |
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217 |
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218 #define F77_RETURN(retval) return; |
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219 #define F77_NORETURN(retval) |
4552 | 220 |
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221 #elif defined (F77_USES_GFORTRAN_CALLING_CONVENTION) |
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222 |
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223 /* Use these macros to pass character strings from C to Fortran. |
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224 gfortran appends length arguments for assumed size character |
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225 strings to the and ignores others. |
4552 | 226 |
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227 FIXME: I don't think we correctly handle the case of mixing some |
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228 fixed-length and some assumed-length character string arguments as |
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229 we don't handle each case separately, so it seems there could be |
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230 mismatch? However, I don't think we currently have to handle this |
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231 case in Octave. */ |
4552 | 232 |
233 #define F77_CHAR_ARG(x) x | |
234 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x) | |
235 #define F77_CHAR_ARG2(x, l) x | |
236 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l) | |
237 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ()) | |
5760 | 238 #define F77_CHAR_ARG_LEN(l) , l |
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239 #if defined (__GNUC__) && __GNUC__ >= 8 |
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240 # define F77_CHAR_ARG_LEN_TYPE size_t |
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241 #else |
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242 # define F77_CHAR_ARG_LEN_TYPE int |
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243 #endif |
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244 #define F77_CHAR_ARG_LEN_DECL , F77_CHAR_ARG_LEN_TYPE |
4552 | 245 #define F77_CHAR_ARG_DECL char * |
246 #define F77_CONST_CHAR_ARG_DECL const char * | |
6072 | 247 |
248 #define F77_CHAR_ARG_DEF(s, len) char *s | |
249 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s | |
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250 #define F77_CHAR_ARG_LEN_DEF(len) , F77_CHAR_ARG_LEN_TYPE len |
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251 #define F77_CHAR_ARG_USE(s) s |
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252 #define F77_CHAR_ARG_LEN_USE(s, len) len |
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253 |
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254 #define F77_RET_T void |
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255 |
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256 #define F77_RETURN(retval) return; |
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257 #if defined (HAVE_OCTAVE_NORETURN_ATTR) |
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258 # define F77_NORETURN(retval) |
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259 #else |
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260 # define F77_NORETURN(retval) return retval; |
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261 #endif |
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262 |
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263 #elif defined (F77_USES_F2C_CALLING_CONVENTION) |
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264 |
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265 /* Assume f2c-compatible calling convention. */ |
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266 |
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267 /* Use these macros to pass character strings from C to Fortran. f2c |
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268 appends all length arguments at the end of the parameter list. */ |
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269 |
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270 #define F77_CHAR_ARG(x) x |
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271 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x) |
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272 #define F77_CHAR_ARG2(x, l) x |
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273 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l) |
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274 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ()) |
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275 #define F77_CHAR_ARG_LEN(l) , l |
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276 #define F77_CHAR_ARG_LEN_TYPE long |
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277 #define F77_CHAR_ARG_LEN_DECL , F77_CHAR_ARG_LEN_TYPE |
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278 #define F77_CHAR_ARG_DECL char * |
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279 #define F77_CONST_CHAR_ARG_DECL const char * |
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280 |
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281 #define F77_CHAR_ARG_DEF(s, len) char *s |
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282 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s |
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283 #define F77_CHAR_ARG_LEN_DEF(len) , F77_CHAR_ARG_LEN_TYPE len |
6072 | 284 #define F77_CHAR_ARG_USE(s) s |
285 #define F77_CHAR_ARG_LEN_USE(s, len) len | |
286 | |
4552 | 287 #define F77_RET_T int |
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288 |
4552 | 289 #define F77_RETURN(retval) return retval; |
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290 #if defined (HAVE_OCTAVE_NORETURN_ATTR) |
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291 # define F77_NORETURN(retval) |
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292 #else |
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293 # define F77_NORETURN(retval) return retval; |
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294 #endif |
4552 | 295 |
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296 #else |
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297 |
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298 #error "unknown C++ to Fortran calling convention" |
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299 |
4552 | 300 #endif |
301 | |
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302 typedef double F77_DBLE; |
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303 typedef float F77_REAL; |
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304 typedef double _Complex F77_DBLE_CMPLX; |
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305 typedef float _Complex F77_CMPLX; |
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306 typedef octave_f77_int_type F77_INT; |
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307 typedef int32_t F77_INT4; |
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308 typedef octave_f77_int_type F77_LOGICAL; |
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309 |
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310 #define F77_CMPLX_ARG(x) \ |
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311 reinterpret_cast<float _Complex *> (x) |
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312 |
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313 #define F77_CONST_CMPLX_ARG(x) \ |
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314 reinterpret_cast<const float _Complex *> (x) |
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315 |
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316 #define F77_DBLE_CMPLX_ARG(x) \ |
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317 reinterpret_cast<double _Complex *> (x) |
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318 |
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319 #define F77_CONST_DBLE_CMPLX_ARG(x) \ |
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320 reinterpret_cast<const double _Complex *> (x) |
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321 |
6072 | 322 /* Build a C string local variable CS from the Fortran string parameter S |
323 declared as F77_CHAR_ARG_DEF(s, len) or F77_CONST_CHAR_ARG_DEF(s, len). | |
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324 The string will be cleaned up at the end of the current block. |
6072 | 325 Needs to include <cstring> and <vector>. */ |
326 | |
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327 #define F77_CSTRING(s, len, cs) \ |
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328 OCTAVE_LOCAL_BUFFER (char, cs, F77_CHAR_ARG_LEN_USE (s, len) + 1); \ |
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329 memcpy (cs, F77_CHAR_ARG_USE (s), F77_CHAR_ARG_LEN_USE (s, len)); \ |
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330 cs[F77_CHAR_ARG_LEN_USE(s, len)] = '\0' |
6072 | 331 |
21227 | 332 OCTAVE_NORETURN OCTAVE_API extern |
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333 F77_RET_T |
4801 | 334 F77_FUNC (xstopx, XSTOPX) (F77_CONST_CHAR_ARG_DECL |
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335 F77_CHAR_ARG_LEN_DECL); |
4552 | 336 |
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337 #if defined (__cplusplus) |
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338 |
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339 OCTAVE_BEGIN_NAMESPACE(octave) |
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340 |
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341 inline F77_INT |
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342 to_f77_int (octave_idx_type x) |
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343 { |
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344 if (x < std::numeric_limits<F77_INT>::min () |
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345 || x > std::numeric_limits<F77_INT>::max ()) |
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346 (*current_liboctave_error_handler) |
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347 ("integer dimension or index out of range for Fortran INTEGER type"); |
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348 |
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349 return static_cast<F77_INT> (x); |
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350 } |
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351 |
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352 OCTAVE_END_NAMESPACE(octave) |
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353 |
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354 #endif |
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355 |
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356 #if defined (__cplusplus) |
2544 | 357 } |
358 #endif | |
359 | |
360 #endif |