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
|
/*-
* Copyright (c) 2014-2016 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "wt_internal.h"
/*
* __wt_win_directory_list --
* Get a list of files from a directory, MSVC version.
*/
int
__wt_win_directory_list(WT_SESSION_IMPL *session, const char *dir,
const char *prefix, uint32_t flags, char ***dirlist, u_int *countp)
{
HANDLE findhandle;
WIN32_FIND_DATA finddata;
WT_DECL_ITEM(pathbuf);
WT_DECL_RET;
size_t dirallocsz, pathlen;
u_int count, dirsz;
bool match;
char **entries, *path;
*dirlist = NULL;
*countp = 0;
WT_RET(__wt_filename(session, dir, &path));
pathlen = strlen(path);
if (path[pathlen - 1] == '\\')
path[pathlen - 1] = '\0';
WT_ERR(__wt_scr_alloc(session, pathlen + 3, &pathbuf));
WT_ERR(__wt_buf_fmt(session, pathbuf, "%s\\*", path));
findhandle = INVALID_HANDLE_VALUE;
dirallocsz = 0;
dirsz = 0;
entries = NULL;
findhandle = FindFirstFileA(pathbuf->data, &finddata);
if (findhandle == INVALID_HANDLE_VALUE)
WT_ERR_MSG(session, __wt_getlasterror(),
"%s: directory-list: FindFirstFile", pathbuf->data);
count = 0;
do {
/*
* Skip . and ..
*/
if (strcmp(finddata.cFileName, ".") == 0 ||
strcmp(finddata.cFileName, "..") == 0)
continue;
/* The list of files is optionally filtered by a prefix. */
match = false;
if (prefix != NULL &&
((LF_ISSET(WT_DIRLIST_INCLUDE) &&
WT_PREFIX_MATCH(finddata.cFileName, prefix)) ||
(LF_ISSET(WT_DIRLIST_EXCLUDE) &&
!WT_PREFIX_MATCH(finddata.cFileName, prefix))))
match = true;
if (prefix == NULL || match) {
/*
* We have a file name we want to return.
*/
count++;
if (count > dirsz) {
dirsz += WT_DIR_ENTRY;
WT_ERR(__wt_realloc_def(session,
&dirallocsz, dirsz, &entries));
}
WT_ERR(__wt_strdup(session,
finddata.cFileName, &entries[count - 1]));
}
} while (FindNextFileA(findhandle, &finddata) != 0);
if (count > 0)
*dirlist = entries;
*countp = count;
err: if (findhandle != INVALID_HANDLE_VALUE)
(void)FindClose(findhandle);
__wt_free(session, path);
__wt_scr_free(session, &pathbuf);
if (ret == 0)
return (0);
if (*dirlist != NULL) {
for (count = dirsz; count > 0; count--)
__wt_free(session, entries[count]);
__wt_free(session, entries);
}
WT_RET_MSG(session, ret,
"%s: directory-list, prefix \"%s\"",
dir, prefix == NULL ? "" : prefix);
}
|