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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*******************************************************************************
*
* MODULE: fileinfo.c
*
********************************************************************************
*
* DESCRIPTION: Retrieving information about files
*
********************************************************************************
*
* $Project: /Convert-Binary-C $
* $Author: mhx $
* $Date: 2009/03/15 04:10:48 +0100 $
* $Revision: 12 $
* $Source: /ctlib/fileinfo.c $
*
********************************************************************************
*
* Copyright (c) 2002-2009 Marcus Holland-Moritz. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the same terms as Perl itself.
*
*******************************************************************************/
/*===== GLOBAL INCLUDES ======================================================*/
#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include <sys/stat.h>
/*===== LOCAL INCLUDES =======================================================*/
#include "fileinfo.h"
#include "util/memalloc.h"
/*===== DEFINES ==============================================================*/
/*===== TYPEDEFS =============================================================*/
/*===== STATIC FUNCTION PROTOTYPES ===========================================*/
/*===== EXTERNAL VARIABLES ===================================================*/
/*===== GLOBAL VARIABLES =====================================================*/
/*===== STATIC VARIABLES =====================================================*/
/*===== STATIC FUNCTIONS =====================================================*/
/*===== FUNCTIONS ============================================================*/
/*******************************************************************************
*
* ROUTINE: fileinfo_new
*
* WRITTEN BY: Marcus Holland-Moritz ON: Nov 2002
* CHANGED BY: ON:
*
********************************************************************************
*
* DESCRIPTION: FileInfo object constructor.
*
* ARGUMENTS:
*
* RETURNS:
*
*******************************************************************************/
FileInfo *fileinfo_new( FILE *file, char *name, size_t name_len )
{
FileInfo *pFileInfo;
struct stat buf;
if( name != NULL && name_len == 0 )
name_len = strlen( name );
AllocF( FileInfo *, pFileInfo, offsetof( FileInfo, name ) + name_len + 1 );
if( name != NULL ) {
strncpy( pFileInfo->name, name, name_len );
pFileInfo->name[name_len] = '\0';
}
else
pFileInfo->name[0] = '\0';
if( file != NULL && fstat( fileno( file ), &buf ) == 0 ) {
pFileInfo->valid = 1;
pFileInfo->size = buf.st_size;
pFileInfo->access_time = buf.st_atime;
pFileInfo->modify_time = buf.st_mtime;
pFileInfo->change_time = buf.st_ctime;
}
else {
pFileInfo->valid = 0;
pFileInfo->size = 0;
pFileInfo->access_time = 0;
pFileInfo->modify_time = 0;
pFileInfo->change_time = 0;
}
return pFileInfo;
}
/*******************************************************************************
*
* ROUTINE: fileinfo_delete
*
* WRITTEN BY: Marcus Holland-Moritz ON: Nov 2002
* CHANGED BY: ON:
*
********************************************************************************
*
* DESCRIPTION: FileInfo object destructor.
*
* ARGUMENTS:
*
* RETURNS:
*
*******************************************************************************/
void fileinfo_delete( FileInfo *pFileInfo )
{
if( pFileInfo )
Free( pFileInfo );
}
/*******************************************************************************
*
* ROUTINE: fileinfo_clone
*
* WRITTEN BY: Marcus Holland-Moritz ON: Nov 2002
* CHANGED BY: ON:
*
********************************************************************************
*
* DESCRIPTION: Clone FileInfo object.
*
* ARGUMENTS:
*
* RETURNS:
*
*******************************************************************************/
FileInfo *fileinfo_clone( const FileInfo *pSrc )
{
FileInfo *pDest;
size_t size;
if( pSrc == NULL )
return NULL;
size = offsetof( FileInfo, name ) + 1;
if( pSrc->name[0] != '\0' )
size += strlen( pSrc->name );
AllocF( FileInfo *, pDest, size );
memcpy( pDest, pSrc, size );
return pDest;
}
|
