diff options
Diffstat (limited to 'src/lib/libcrypto/LPdir_win.c')
-rw-r--r-- | src/lib/libcrypto/LPdir_win.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/lib/libcrypto/LPdir_win.c b/src/lib/libcrypto/LPdir_win.c new file mode 100644 index 0000000000..702dbc730f --- /dev/null +++ b/src/lib/libcrypto/LPdir_win.c | |||
@@ -0,0 +1,153 @@ | |||
1 | /* $LP: LPlib/source/LPdir_win.c,v 1.10 2004/08/26 13:36:05 _cvs_levitte Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 2004, Richard Levitte <richard@levitte.org> | ||
4 | * All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * | ||
15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
16 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
18 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
19 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
21 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | #include <windows.h> | ||
28 | #include <tchar.h> | ||
29 | #ifndef LPDIR_H | ||
30 | #include "LPdir.h" | ||
31 | #endif | ||
32 | |||
33 | /* We're most likely overcautious here, but let's reserve for | ||
34 | broken WinCE headers and explicitly opt for UNICODE call. | ||
35 | Keep in mind that our WinCE builds are compiled with -DUNICODE | ||
36 | [as well as -D_UNICODE]. */ | ||
37 | #if defined(LP_SYS_WINCE) && !defined(FindFirstFile) | ||
38 | # define FindFirstFile FindFirstFileW | ||
39 | #endif | ||
40 | #if defined(LP_SYS_WINCE) && !defined(FindFirstFile) | ||
41 | # define FindNextFile FindNextFileW | ||
42 | #endif | ||
43 | |||
44 | #ifndef NAME_MAX | ||
45 | #define NAME_MAX 255 | ||
46 | #endif | ||
47 | |||
48 | struct LP_dir_context_st | ||
49 | { | ||
50 | WIN32_FIND_DATA ctx; | ||
51 | HANDLE handle; | ||
52 | char entry_name[NAME_MAX+1]; | ||
53 | }; | ||
54 | |||
55 | const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) | ||
56 | { | ||
57 | if (ctx == NULL || directory == NULL) | ||
58 | { | ||
59 | errno = EINVAL; | ||
60 | return 0; | ||
61 | } | ||
62 | |||
63 | errno = 0; | ||
64 | if (*ctx == NULL) | ||
65 | { | ||
66 | *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX)); | ||
67 | if (*ctx == NULL) | ||
68 | { | ||
69 | errno = ENOMEM; | ||
70 | return 0; | ||
71 | } | ||
72 | memset(*ctx, '\0', sizeof(LP_DIR_CTX)); | ||
73 | |||
74 | if (sizeof(TCHAR) != sizeof(char)) | ||
75 | { | ||
76 | TCHAR *wdir = NULL; | ||
77 | /* len_0 denotes string length *with* trailing 0 */ | ||
78 | size_t index = 0,len_0 = strlen(directory) + 1; | ||
79 | |||
80 | wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR)); | ||
81 | if (wdir == NULL) | ||
82 | { | ||
83 | free(*ctx); | ||
84 | *ctx = NULL; | ||
85 | errno = ENOMEM; | ||
86 | return 0; | ||
87 | } | ||
88 | |||
89 | #ifdef LP_MULTIBYTE_AVAILABLE | ||
90 | if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir, len_0)) | ||
91 | #endif | ||
92 | for (index = 0; index < len_0; index++) | ||
93 | wdir[index] = (TCHAR)directory[index]; | ||
94 | |||
95 | (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx); | ||
96 | |||
97 | free(wdir); | ||
98 | } | ||
99 | else | ||
100 | (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx); | ||
101 | |||
102 | if ((*ctx)->handle == INVALID_HANDLE_VALUE) | ||
103 | { | ||
104 | free(*ctx); | ||
105 | *ctx = NULL; | ||
106 | errno = EINVAL; | ||
107 | return 0; | ||
108 | } | ||
109 | } | ||
110 | else | ||
111 | { | ||
112 | if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE) | ||
113 | { | ||
114 | return 0; | ||
115 | } | ||
116 | } | ||
117 | |||
118 | if (sizeof(TCHAR) != sizeof(char)) | ||
119 | { | ||
120 | TCHAR *wdir = (*ctx)->ctx.cFileName; | ||
121 | size_t index, len_0 = 0; | ||
122 | |||
123 | while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) len_0++; | ||
124 | len_0++; | ||
125 | |||
126 | #ifdef LP_MULTIBYTE_AVAILABLE | ||
127 | if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0, (*ctx)->entry_name, | ||
128 | sizeof((*ctx)->entry_name), NULL, 0)) | ||
129 | #endif | ||
130 | for (index = 0; index < len_0; index++) | ||
131 | (*ctx)->entry_name[index] = (char)wdir[index]; | ||
132 | } | ||
133 | else | ||
134 | strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName, | ||
135 | sizeof((*ctx)->entry_name)-1); | ||
136 | |||
137 | (*ctx)->entry_name[sizeof((*ctx)->entry_name)-1] = '\0'; | ||
138 | |||
139 | return (*ctx)->entry_name; | ||
140 | } | ||
141 | |||
142 | int LP_find_file_end(LP_DIR_CTX **ctx) | ||
143 | { | ||
144 | if (ctx != NULL && *ctx != NULL) | ||
145 | { | ||
146 | FindClose((*ctx)->handle); | ||
147 | free(*ctx); | ||
148 | *ctx = NULL; | ||
149 | return 1; | ||
150 | } | ||
151 | errno = EINVAL; | ||
152 | return 0; | ||
153 | } | ||