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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% header
/** @file
File checks.
*/
#ifndef DK4CONF_H_INCLUDED
#include "dk4conf.h"
#endif
#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif
#ifndef DK4ERROR_H_INCLUDED
#include "dk4error.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Check whether a path exists.
CRT on Windows: Not used.
@param fn File name.
@param erp Error report, may be NULL.
@return 1 if file exists, 0 otherwise.
Note: The function also returns 0 if it fails to obtain information
about a file, i.e. due to missing permissions...
Error codes:
- DK4_E_NOT_SUPPORTED<br>
if wchar_t are used on non-Windows systems,
- DK4_E_INVALID_ARGUMENTS<br>
if fn is NULL,
- DK4_E_NOT_FOUND<br>
if the specified file was not found or retrieving information failed
for other reasons.
*/
int
dk4file_exists(const dkChar *fn, dk4_er_t *erp);
/** Check whether a path name specifies a regular file.
CRT on Windows: Not used.
@param fn File name.
@param erp Error report, may be NULL.
@return 1 for existing regular file, 0 otherwise.
Error codes:
DK4_E_NOT_SUPPORTED if wchar_t are used on non-Windows systems,
DK4_E_INVALID_ARGUMENTS if fn is NULL,
DK4_E_NOT_FOUND if the file does not exist or retrieving
the information failed for some reason,
none if the path exists but is not a regular file.
*/
int
dk4file_is_regular(const dkChar *fn, dk4_er_t *erp);
/** Check whether a path name specifies a directory.
CRT on Windows: Not used.
@param fn File name.
@param erp Error report, may be NULL.
@return 1 for existing directory, 0 otherwise.
Error codes:
- DK4_E_NOT_SUPPORTED<br>
on non-Windows systems,
- DK4_E_INVALID_ARGUMENTS<br>
if fn is NULL,
- DK4_E_NOT_FOUND<br>
if the file does not exist or retrieving the information failed
for some reason,
- none<br>
if the path exists but is not a directory.
*/
int
dk4file_is_directory(const dkChar *fn, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
%% module
#include "dk4filed.h"
#if DK4_CHAR_SIZE > 1
#include "dk4filew.h"
#else
#include "dk4file8.h"
#endif
int
dk4file_exists(const dkChar *fn, dk4_er_t *erp)
{
#if DK4_CHAR_SIZE > 1
return (dk4file_wc_exists(fn, erp));
#else
return (dk4file_c8_exists(fn, erp));
#endif
}
int
dk4file_is_regular(const dkChar *fn, dk4_er_t *erp)
{
#if DK4_CHAR_SIZE > 1
return (dk4file_wc_is_regular(fn, erp));
#else
return (dk4file_c8_is_regular(fn, erp));
#endif
}
int
dk4file_is_directory(const dkChar *fn, dk4_er_t *erp)
{
#if DK4_CHAR_SIZE > 1
return (dk4file_wc_is_directory(fn, erp));
#else
return (dk4file_c8_is_directory(fn, erp));
#endif
}
|