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
|
/****h* H5f90kit/H5f90kit
* PURPOSE
* Routines from HDF4 to deal with C-FORTRAN issues:
*
* HD5f2cstring -- convert a Fortran string to a C string
* HD5packFstring -- convert a C string into a Fortran string
*
* COPYRIGHT
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
******
*/
#include <ctype.h>
#include <stddef.h>
#include "H5f90.h"
/****if* H5f90kit/HDf2cstring
* NAME
* HD5f2cstring -- convert a Fortran string to a C string
* char * HDf2cstring(fdesc, len)
* INPUTS
* _fcd fdesc; IN: Fortran string descriptor
* int len; IN: length of Fortran string
* RETURNS
* Pointer to the C string if success, else NULL
* PURPOSE
* Chop off trailing blanks off of a Fortran string and
* move it into a newly allocated C string. It is up
* to the user to free this string.
* SOURCE
*/
char *
HD5f2cstring(_fcd fdesc, size_t len)
/******/
{
char *cstr; /* C string to return */
char *str; /* Pointer to FORTRAN string */
int i; /* Local index variable */
/* Search for the end of the string */
str = _fcdtocp(fdesc);
for(i = (int)len - 1; i >= 0 && HDisspace((int)str[i]) && str[i] == ' '; i--)
/*EMPTY*/;
/* Allocate C string */
if(NULL == (cstr = (char *)HDmalloc((size_t)(i + 2))))
return NULL;
/* Copy text from FORTRAN to C string */
HDmemcpy(cstr, str, (size_t)(i + 1));
/* Terminate C string */
cstr[i + 1] = '\0';
return cstr;
} /* HD5f2cstring */
/****if* H5f90kit/HD5packFstring
* NAME
* HD5packFstring -- convert a C string into a Fortran string
* int HD5packFstring(src, dest, len)
* INPUTS
* char * src; IN: source string
* int len; IN: length of string
* OUTPUTS
* char * dest; OUT: destination
* RETURNS
* SUCCEED / FAIL
* PURPOSE
* given a NULL terminated C string 'src' convert it to
* a space padded Fortran string 'dest' of length 'len'
*
* This is very similar to HDc2fstr except that function does
* it in place and this one copies. We should probably only
* support one of these.
* SOURCE
*/
void
HD5packFstring(char *src, char *dest, size_t dst_len)
/******/
{
size_t src_len=HDstrlen(src);
/* Copy over the string information, up to the length of the src */
/* (Don't copy the NUL terminator from the C string to the FORTRAN string */
HDmemcpy(dest,src,MIN(src_len,dst_len));
/* Pad out any remaining space in the FORTRAN string with ' 's */
if(src_len<dst_len)
HDmemset(&dest[src_len],' ',dst_len-src_len);
} /* HD5packFstring */
|