octave: liboctave/util/f77-fcn.h annotate

annotate liboctave/util/f77-fcn.h @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.

author	John W. Eaton <jwe@octave.org>
date	Mon, 06 Jan 2020 22:29:51 -0500
parents	b442ec6dda5c
children	bd51beb6205e

rev	line source
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	1 /*
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	2
27919 1891570abac8 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27918 diff changeset	3 Copyright (C) 1996-2020 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	4
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	5 See the file COPYRIGHT.md in the top-level directory of this distribution
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	6 or <https://octave.org/COPYRIGHT.html/>.
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	7
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	8
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	9 This file is part of Octave.
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	10
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	11 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	12 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	13 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	14 (at your option) any later version.
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	15
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	16 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	17 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22410 diff changeset	19 GNU General Public License for more details.
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	20
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	21 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: 6253 diff changeset	22 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	23 <https://www.gnu.org/licenses/>.
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	24
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	25 */
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	26
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20545 diff changeset	27 #if ! defined (octave_f77_fcn_h)
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	28 #define octave_f77_fcn_h 1
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	29
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21229 diff changeset	30 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21229 diff changeset	31
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	32 #include "lo-error.h"
4268 363d406ec86c [project @ 2003-01-03 15:55:01 by jwe] jwe parents: 4182 diff changeset	33 #include "quit.h"
363d406ec86c [project @ 2003-01-03 15:55:01 by jwe] jwe parents: 4182 diff changeset	34
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21662 diff changeset	35 #if defined (__cplusplus)
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	36 # include <limits>
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	37 #endif
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	38
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	39 #if defined (__cplusplus)
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	40 extern "C" {
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	41 #endif
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	42
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 23426 diff changeset	43 /* This macro is obsolete. */
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	44
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 23426 diff changeset	45 #define F77_XFCN(f, F, args) \
c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 23426 diff changeset	46 F77_FUNC (f, F) args
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	47
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20545 diff changeset	48 #if ! defined (F77_FCN)
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 23426 diff changeset	49 # define F77_FCN(f, F) F77_FUNC (f, F)
3938 028eb74026bc [project @ 2002-05-16 16:15:42 by jwe] jwe parents: 3887 diff changeset	50 #endif
028eb74026bc [project @ 2002-05-16 16:15:42 by jwe] jwe parents: 3887 diff changeset	51
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	52 /*
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	53
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	54 The following macros are used for handling Fortran <-> C calling
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	55 conventions. They are defined below for three different types of
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	56 systems, Cray (possibly now obsolete), Visual Fortran, and gfortran.
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	57 Note that we don't attempt to handle Fortran functions, we always use
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	58 subroutine wrappers for them and pass the return value as an extra
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	59 argument.
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	60
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	61 Use these macros to pass character strings from C to Fortran:
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	62
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	63 F77_CHAR_ARG(x)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	64 F77_CONST_CHAR_ARG(x)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	65 F77_CXX_STRING_ARG(x)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	66 F77_CHAR_ARG_LEN(l)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	67 F77_CHAR_ARG_DECL
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	68 F77_CONST_CHAR_ARG_DECL
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	69 F77_CHAR_ARG_LEN_DECL
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	70
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	71 Use these macros to write C-language functions that accept
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	72 Fortran-style character strings:
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	73
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	74 F77_CHAR_ARG_DEF(s, len)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	75 F77_CONST_CHAR_ARG_DEF(s, len)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	76 F77_CHAR_ARG_LEN_DEF(len)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	77 F77_CHAR_ARG_USE(s)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	78 F77_CHAR_ARG_LEN_USE(s, len)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	79
22133 59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	80 Use these macros for C++ code
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	81
22133 59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	82 F77_INT Equivalent to Fortran INTEGER type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	83 F77_INT4 Equivalent to Fortran INTEGER*4 type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	84 F77_DBLE Equivalent to Fortran DOUBLE PRECISION type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	85 F77_REAL Equivalent to Fortran REAL type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	86 F77_CMPLX Equivalent to Fortran COMPLEX type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	87 F77_DBLE_CMPLX Equivalent to Fortran DOUBLE COMPLEX type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	88 F77_LOGICAL Equivalent to Fortran LOGICAL type
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	89 F77_RET_T Return type of a C++ function that acts like a
59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	90 Fortran subroutine.
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	91
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	92 Use these macros to return from C-language functions that are supposed
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	93 to act like Fortran subroutines. F77_NORETURN is intended to be used
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	94 as the last statement of such a function that has been tagged with a
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	95 "noreturn" attribute. If the compiler supports the "noreturn"
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	96 attribute or if F77_RET_T is void, then it should expand to nothing so
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	97 that we avoid warnings about functions tagged as "noreturn"
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	98 containing a return statement. Otherwise, it should expand to a
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	99 statement that returns the given value so that we avoid warnings about
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	100 not returning a value from a function declared to return something.
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	101
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	102 F77_RETURN(retval)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	103 F77_NORETURN(retval)
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	104
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	105 */
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	106
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	107 #if defined (F77_USES_CRAY_CALLING_CONVENTION)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	108
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	109 #include <fortran.h>
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	110
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	111 /* Use these macros to pass character strings from C to Fortran. Cray
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	112 Fortran uses a descriptor structure to pass a pointer to the string
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	113 and the length in a single argument. */
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	114
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	115 #define F77_CHAR_ARG(x) octave_make_cray_ftn_ch_dsc (x, strlen (x))
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	116 #define F77_CONST_CHAR_ARG(x) \
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	117 octave_make_cray_const_ftn_ch_dsc (x, strlen (x))
4577 233512ebf15d [project @ 2003-10-31 06:31:14 by jwe] jwe parents: 4572 diff changeset	118 #define F77_CHAR_ARG2(x, l) octave_make_cray_ftn_ch_dsc (x, l)
233512ebf15d [project @ 2003-10-31 06:31:14 by jwe] jwe parents: 4572 diff changeset	119 #define F77_CONST_CHAR_ARG2(x, l) octave_make_cray_const_ftn_ch_dsc (x, l)
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	120 #define F77_CXX_STRING_ARG(x) \
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	121 octave_make_cray_const_ftn_ch_dsc (x.c_str (), x.length ())
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	122 #define F77_CHAR_ARG_LEN(l)
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	123 #define F77_CHAR_ARG_LEN_TYPE
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	124 #define F77_CHAR_ARG_LEN_DECL
4577 233512ebf15d [project @ 2003-10-31 06:31:14 by jwe] jwe parents: 4572 diff changeset	125 #define F77_CHAR_ARG_DECL octave_cray_ftn_ch_dsc
233512ebf15d [project @ 2003-10-31 06:31:14 by jwe] jwe parents: 4572 diff changeset	126 #define F77_CONST_CHAR_ARG_DECL octave_cray_ftn_ch_dsc
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	127
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	128 /* Use these macros to write C-language functions that accept
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	129 Fortran-style character strings. */
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	130 #define F77_CHAR_ARG_DEF(s, len) octave_cray_ftn_ch_dsc s
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	131 #define F77_CONST_CHAR_ARG_DEF(s, len) octave_cray_ftn_ch_dsc s
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	132 #define F77_CHAR_ARG_LEN_DEF(len)
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	133 #define F77_CHAR_ARG_USE(s) s.ptr
21662 5b9868c2e212 maint: Octave coding convention cleanups. Rik <rik@octave.org> parents: 21244 diff changeset	134 #define F77_CHAR_ARG_LEN_USE(s, len) (s.mask.len >> 3)
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	135
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	136 #define F77_RET_T int
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	137
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	138 /* Use these macros to return from C-language functions that are
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	139 supposed to act like Fortran subroutines. F77_NORETURN is intended
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	140 to be used as the last statement of such a function that has been
4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	141 tagged with a "noreturn" attribute. */
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	142
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	143 #define F77_RETURN(retval) return retval;
21229 a83e7a384ee0 create and install a subset of config.h in octave-config.h John W. Eaton <jwe@octave.org> parents: 21227 diff changeset	144 #if defined (HAVE_OCTAVE_NORETURN_ATTR)
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	145 # define F77_NORETURN(retval)
15127 87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	146 #else
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	147 # define F77_NORETURN(retval) return retval;
15127 87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	148 #endif
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	149
21066 258c787cd9ce maint: Use "FIXME:" consistently in code base. Rik <rik@octave.org> parents: 21040 diff changeset	150 /* FIXME: These should work for SV1 or Y-MP systems but will
258c787cd9ce maint: Use "FIXME:" consistently in code base. Rik <rik@octave.org> parents: 21040 diff changeset	151 need to be changed for others. */
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	152
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	153 typedef union
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	154 {
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	155 const char *const_ptr;
239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	156 char *ptr;
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	157 struct
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	158 {
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	159 unsigned off : 6;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	160 unsigned len : 26;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	161 unsigned add : 32;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	162 } mask;
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	163 } octave_cray_descriptor;
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	164
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	165 typedef void *octave_cray_ftn_ch_dsc;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	166
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	167 #if defined (__cplusplus)
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	168 # define OCTAVE_F77_FCN_INLINE inline
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	169 #else
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	170 # define OCTAVE_F77_FCN_INLINE
4555 fe70d8074644 [project @ 2003-10-27 22:17:36 by jwe] jwe parents: 4552 diff changeset	171 #endif
fe70d8074644 [project @ 2003-10-27 22:17:36 by jwe] jwe parents: 4552 diff changeset	172
fe70d8074644 [project @ 2003-10-27 22:17:36 by jwe] jwe parents: 4552 diff changeset	173 static OCTAVE_F77_FCN_INLINE octave_cray_ftn_ch_dsc
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	174 octave_make_cray_ftn_ch_dsc (char *ptr_arg, unsigned long len_arg)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	175 {
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	176 octave_cray_descriptor desc;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	177 desc.ptr = ptr_arg;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	178 desc.mask.len = len_arg << 3;
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	179 return ((octave_cray_ftn_ch_dsc ) &desc);
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	180 }
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	181
4555 fe70d8074644 [project @ 2003-10-27 22:17:36 by jwe] jwe parents: 4552 diff changeset	182 static OCTAVE_F77_FCN_INLINE octave_cray_ftn_ch_dsc
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	183 octave_make_cray_const_ftn_ch_dsc (const char *ptr_arg, unsigned long len_arg)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	184 {
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	185 octave_cray_descriptor desc;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	186 desc.const_ptr = ptr_arg;
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	187 desc.mask.len = len_arg << 3;
4558 239df9c618ef [project @ 2003-10-28 18:48:07 by jwe] jwe parents: 4555 diff changeset	188 return ((octave_cray_ftn_ch_dsc ) &desc);
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	189 }
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	190
22133 59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	191 #undef OCTAVE_F77_FCN_INLINE
22157 c5842206aaea maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	192
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	193 #elif defined (F77_USES_VISUAL_FORTRAN_CALLING_CONVENTION)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	194
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	195 /* Use these macros to pass character strings from C to Fortran.
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	196 Visual Fortran inserts the length after each character string
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	197 argument. */
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	198
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	199 #define F77_CHAR_ARG(x) x, strlen (x)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	200 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	201 #define F77_CHAR_ARG2(x, l) x, l
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	202 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	203 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ())
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	204 #define F77_CHAR_ARG_LEN(l)
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	205 #define F77_CHAR_ARG_LEN_TYPE int
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	206 #define F77_CHAR_ARG_LEN_DECL
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	207 #define F77_CHAR_ARG_DECL char *, F77_CHAR_ARG_LEN_TYPE
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	208 #define F77_CONST_CHAR_ARG_DECL const char *, F77_CHAR_ARG_LEN_TYPE
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	209
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	210 #define F77_CHAR_ARG_DEF(s, len) char *s, F77_CHAR_ARG_LEN_TYPE len
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	211 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s, F77_CHAR_ARG_LEN_TYPE len
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	212 #define F77_CHAR_ARG_LEN_DEF(len)
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	213 #define F77_CHAR_ARG_USE(s) s
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	214 #define F77_CHAR_ARG_LEN_USE(s, len) len
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	215
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	216 #define F77_RET_T void
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	217
15127 87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	218 #define F77_RETURN(retval) return;
87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	219 #define F77_NORETURN(retval)
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	220
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	221 #elif defined (F77_USES_GFORTRAN_CALLING_CONVENTION)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	222
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	223 /* Use these macros to pass character strings from C to Fortran.
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	224 gfortran appends length arguments for assumed size character
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	225 strings to the and ignores others.
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	226
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	227 FIXME: I don't think we correctly handle the case of mixing some
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	228 fixed-length and some assumed-length character string arguments as
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	229 we don't handle each case separately, so it seems there could be
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	230 mismatch? However, I don't think we currently have to handle this
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	231 case in Octave. */
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	232
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	233 #define F77_CHAR_ARG(x) x
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	234 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	235 #define F77_CHAR_ARG2(x, l) x
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	236 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l)
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	237 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ())
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5701 diff changeset	238 #define F77_CHAR_ARG_LEN(l) , l
25364 bbc47fb89973 use size_t for f77 char arg length params with GCC 8 (bug #53872) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	239 #if defined (__GNUC__) && __GNUC__ >= 8
bbc47fb89973 use size_t for f77 char arg length params with GCC 8 (bug #53872) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	240 # define F77_CHAR_ARG_LEN_TYPE size_t
bbc47fb89973 use size_t for f77 char arg length params with GCC 8 (bug #53872) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	241 #else
bbc47fb89973 use size_t for f77 char arg length params with GCC 8 (bug #53872) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	242 # define F77_CHAR_ARG_LEN_TYPE int
bbc47fb89973 use size_t for f77 char arg length params with GCC 8 (bug #53872) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	243 #endif
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	244 #define F77_CHAR_ARG_LEN_DECL , F77_CHAR_ARG_LEN_TYPE
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	245 #define F77_CHAR_ARG_DECL char *
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	246 #define F77_CONST_CHAR_ARG_DECL const char *
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	247
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	248 #define F77_CHAR_ARG_DEF(s, len) char *s
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	249 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	250 #define F77_CHAR_ARG_LEN_DEF(len) , F77_CHAR_ARG_LEN_TYPE len
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	251 #define F77_CHAR_ARG_USE(s) s
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	252 #define F77_CHAR_ARG_LEN_USE(s, len) len
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	253
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	254 #define F77_RET_T void
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	255
22410 bc38c1ff6698 fix definition of F77_RETURN for gfortran John W. Eaton <jwe@octave.org> parents: 22402 diff changeset	256 #define F77_RETURN(retval) return;
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	257 #if defined (HAVE_OCTAVE_NORETURN_ATTR)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	258 # define F77_NORETURN(retval)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	259 #else
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	260 # define F77_NORETURN(retval) return retval;
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	261 #endif
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	262
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	263 #elif defined (F77_USES_F2C_CALLING_CONVENTION)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	264
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	265 /* Assume f2c-compatible calling convention. */
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	266
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	267 /* Use these macros to pass character strings from C to Fortran. f2c
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	268 appends all length arguments at the end of the parameter list. */
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	269
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	270 #define F77_CHAR_ARG(x) x
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	271 #define F77_CONST_CHAR_ARG(x) F77_CHAR_ARG (x)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	272 #define F77_CHAR_ARG2(x, l) x
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	273 #define F77_CONST_CHAR_ARG2(x, l) F77_CHAR_ARG2 (x, l)
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	274 #define F77_CXX_STRING_ARG(x) F77_CONST_CHAR_ARG2 (x.c_str (), x.length ())
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	275 #define F77_CHAR_ARG_LEN(l) , l
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	276 #define F77_CHAR_ARG_LEN_TYPE long
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	277 #define F77_CHAR_ARG_LEN_DECL , F77_CHAR_ARG_LEN_TYPE
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	278 #define F77_CHAR_ARG_DECL char *
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	279 #define F77_CONST_CHAR_ARG_DECL const char *
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	280
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	281 #define F77_CHAR_ARG_DEF(s, len) char *s
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	282 #define F77_CONST_CHAR_ARG_DEF(s, len) const char *s
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	283 #define F77_CHAR_ARG_LEN_DEF(len) , F77_CHAR_ARG_LEN_TYPE len
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	284 #define F77_CHAR_ARG_USE(s) s
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	285 #define F77_CHAR_ARG_LEN_USE(s, len) len
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	286
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	287 #define F77_RET_T int
15128 4d52239daef5 improve internal documentation of F77_ macros. John W. Eaton <jwe@octave.org> parents: 15127 diff changeset	288
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	289 #define F77_RETURN(retval) return retval;
21229 a83e7a384ee0 create and install a subset of config.h in octave-config.h John W. Eaton <jwe@octave.org> parents: 21227 diff changeset	290 #if defined (HAVE_OCTAVE_NORETURN_ATTR)
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	291 # define F77_NORETURN(retval)
15127 87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	292 #else
21202 f7121e111991 maint: indent #ifdef blocks in liboctave and src directories. Rik <rik@octave.org> parents: 21076 diff changeset	293 # define F77_NORETURN(retval) return retval;
15127 87411930d6c4 avoid "function declared 'noreturn' has a return statement" warning. John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	294 #endif
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	295
22134 a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	296 #else
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	297
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	298 #error "unknown C++ to Fortran calling convention"
a51d5c5c71e6 handle gfortran and f2c calling conventions separately John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	299
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	300 #endif
6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	301
22841 5605a786086d use typedefs instead of macros for F77 types John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	302 typedef double F77_DBLE;
5605a786086d use typedefs instead of macros for F77 types John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	303 typedef float F77_REAL;
5605a786086d use typedefs instead of macros for F77 types John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	304 typedef double _Complex F77_DBLE_CMPLX;
5605a786086d use typedefs instead of macros for F77 types John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	305 typedef float _Complex F77_CMPLX;
22842 60405b73e439 provide separate typedefs for octave_idx_type and octave_f77_int_type John W. Eaton <jwe@octave.org> parents: 22841 diff changeset	306 typedef octave_f77_int_type F77_INT;
22841 5605a786086d use typedefs instead of macros for F77 types John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	307 typedef int32_t F77_INT4;
22842 60405b73e439 provide separate typedefs for octave_idx_type and octave_f77_int_type John W. Eaton <jwe@octave.org> parents: 22841 diff changeset	308 typedef octave_f77_int_type F77_LOGICAL;
22133 59cadee1c74b new macros for F77 data types John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	309
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	310 #define F77_CMPLX_ARG(x) \
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	311 reinterpret_cast<float _Complex *> (x)
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	312
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	313 #define F77_CONST_CMPLX_ARG(x) \
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	314 reinterpret_cast<const float _Complex *> (x)
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	315
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	316 #define F77_DBLE_CMPLX_ARG(x) \
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	317 reinterpret_cast<double _Complex *> (x)
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	318
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	319 #define F77_CONST_DBLE_CMPLX_ARG(x) \
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	320 reinterpret_cast<const double _Complex *> (x)
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22134 diff changeset	321
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	322 /* Build a C string local variable CS from the Fortran string parameter S
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	323 declared as F77_CHAR_ARG_DEF(s, len) or F77_CONST_CHAR_ARG_DEF(s, len).
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	324 The string will be cleaned up at the end of the current block.
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	325 Needs to include <cstring> and <vector>. */
4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	326
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	327 #define F77_CSTRING(s, len, cs) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	328 OCTAVE_LOCAL_BUFFER (char, cs, F77_CHAR_ARG_LEN_USE (s, len) + 1); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	329 memcpy (cs, F77_CHAR_ARG_USE (s), F77_CHAR_ARG_LEN_USE (s, len)); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22157 diff changeset	330 cs[F77_CHAR_ARG_LEN_USE(s, len)] = '\0'
6072 4036e6fca790 [project @ 2006-10-24 01:00:12 by jwe] jwe parents: 5775 diff changeset	331
21227 25150962bfd3 eliminate CRUFT_API macro John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	332 OCTAVE_NORETURN OCTAVE_API extern
21076 b433f9990452 strip trailing whitespace from files John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	333 F77_RET_T
4801 b022780ac0b4 [project @ 2004-02-25 04:40:54 by jwe] jwe parents: 4577 diff changeset	334 F77_FUNC (xstopx, XSTOPX) (F77_CONST_CHAR_ARG_DECL
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 20791 diff changeset	335 F77_CHAR_ARG_LEN_DECL);
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4268 diff changeset	336
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21662 diff changeset	337 #if defined (__cplusplus)
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	338
22988 cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	339 namespace octave
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	340 {
22988 cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	341 inline F77_INT
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	342 to_f77_int (octave_idx_type x)
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	343 {
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	344 if (x < std::numeric_limits<F77_INT>::min ()
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	345 \|\| x > std::numeric_limits<F77_INT>::max ())
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	346 (*current_liboctave_error_handler)
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	347 ("integer dimension or index out of range for Fortran INTEGER type");
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	348
22988 cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	349 return static_cast<F77_INT> (x);
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	350 }
cd33c785e80e put to_f77_int inside octave namespace John W. Eaton <jwe@octave.org> parents: 22944 diff changeset	351 }
22843 a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	352
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	353 #endif
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	354
a2809b2938d6 * f77-fcn.h (to_f77_int): New inline function. John W. Eaton <jwe@octave.org> parents: 22842 diff changeset	355 #if defined (__cplusplus)
2544 a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	356 }
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	357 #endif
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	358
a33bbd3fadd7 [project @ 1996-11-20 05:09:29 by jwe] jwe parents: diff changeset	359 #endif

Mercurial > octave

annotate liboctave/util/f77-fcn.h @ 27919:1891570abac8