1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
*+
* Name:
* ferror.c
* Purpose:
* Define a FORTRAN 77 interface to the AST Error module.
* Type of Module:
* C source file.
* Description:
* This file defines FORTRAN 77-callable C functions which provide
* a public FORTRAN 77 interface to the Error module.
* Routines Defined:
* None.
* Copyright:
* Copyright (C) 1997-2006 Council for the Central Laboratory of the
* Research Councils
* Licence:
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
* Authors:
* RFWS: R.F. Warren-Smith (Starlink)
* History:
* 15-JUL-1996 (RFWS):
* Original version.
*/
/* Define the astFORTRAN77 macro which prevents error messages from
AST C functions from reporting the file and line number where the
error occurred (since these would refer to this file, they would
not be useful). */
#define astFORTRAN77
#define MXSTRLEN 80 /* String length at which truncation starts
within astPutErr */
/* Header files. */
/* ============= */
#include "f77.h" /* FORTRAN <-> C interface macros (SUN/209) */
#include "error.h" /* C interface to the Error module */
#include "c2f77.h" /* F77 <-> C support functions/macros */
/* Prototypes for external functions. */
/* ================================== */
/* This is the null function defined by the FORTRAN interface in
fobject.c. */
F77_SUBROUTINE(ast_null)( void );
static void FPutErrWrapper( AstPutErrFun, int, const char * );
/* Wrapper functions */
/* ================= */
F77_SUBROUTINE(ast_setputerr)( AstPutErrFun FUN, INTEGER(STATUS) ) {
AstPutErrFun fun;
const char *class; /* Object class */
const char *method; /* Current method */
method = "AST_GRFSET";
class = "Plot";
astAt( method, NULL, 0 );
astWatchSTATUS(
/* Set the function pointer to NULL if a pointer to
the null routine AST_NULL has been supplied. */
fun = FUN;
if ( fun == (AstPutErrFun) F77_EXTERNAL_NAME(ast_null) ) {
fun = NULL;
}
/* Store the function pointer in the error module. */
astSetPutErr( fun );
/* The above call assumes that "fun" uses C calling conventions. Since in
fact "fun" uses Fortran calling conventions, we need to tell the error
module to call "fun" via a wrapper that converts strings etc from C to
Fortran. */
astSetPutErrWrapper( FPutErrWrapper );
)
}
static void FPutErrWrapper( AstPutErrFun fun, int status_value, const char *message ){
DECLARE_CHARACTER(LMESSAGE,MXSTRLEN);
int fmessage_length;
fmessage_length = strlen( message );
if( fmessage_length > LMESSAGE_length ) fmessage_length = LMESSAGE_length;
astStringExport( message, LMESSAGE, fmessage_length );
( *(void (*)( INTEGER(status_value), CHARACTER(LMESSAGE)
TRAIL(fmessage) ) ) fun)(INTEGER_ARG(&status_value),
CHARACTER_ARG(LMESSAGE)
TRAIL_ARG(fmessage));
}
|
