-/* $LP: LPlib/source/LPdir_win.c,v 1.3 2004/07/19 16:34:54 _cvs_levitte Exp $ */
/*
* Copyright (c) 2004, Richard Levitte <richard@levitte.org>
* All rights reserved.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <windows.h>
+#include <tchar.h>
#ifndef LPDIR_H
#include "LPdir.h"
#endif
+/* We're most likely overcautious here, but let's reserve for
+ broken WinCE headers and explicitly opt for UNICODE call.
+ Keep in mind that our WinCE builds are compiled with -DUNICODE
+ [as well as -D_UNICODE]. */
+#if defined(LP_SYS_WINCE) && !defined(FindFirstFile)
+# define FindFirstFile FindFirstFileW
+#endif
+#if defined(LP_SYS_WINCE) && !defined(FindNextFile)
+# define FindNextFile FindNextFileW
+#endif
+
+#ifndef NAME_MAX
+#define NAME_MAX 255
+#endif
+
struct LP_dir_context_st
{
WIN32_FIND_DATA ctx;
const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
{
- struct dirent *direntry = NULL;
-
if (ctx == NULL || directory == NULL)
{
errno = EINVAL;
errno = 0;
if (*ctx == NULL)
{
+ const char *extdir = directory;
+ char *extdirbuf = NULL;
+ size_t dirlen = strlen (directory);
+
+ if (dirlen == 0)
+ {
+ errno = ENOENT;
+ return 0;
+ }
+
*ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
if (*ctx == NULL)
{
}
memset(*ctx, '\0', sizeof(LP_DIR_CTX));
-#ifdef LP_SYS_WINCE
- {
- WCHAR *wdir = NULL;
- size_t index = 0;
-
- wdir = (WCHAR *)malloc((strlen(directory) + 1) * 2);
- if (wdir == NULL)
- {
- errno = ENOMEM;
- free(*ctx);
- return 0;
- }
+ if (directory[dirlen-1] != '*')
+ {
+ extdirbuf = (char *)malloc(dirlen + 3);
+ if (extdirbuf == NULL)
+ {
+ free(*ctx);
+ *ctx = NULL;
+ errno = ENOMEM;
+ return 0;
+ }
+ if (directory[dirlen-1] != '/' && directory[dirlen-1] != '\\')
+ extdir = strcat(strcpy (extdirbuf,directory),"/*");
+ else
+ extdir = strcat(strcpy (extdirbuf,directory),"*");
+ }
- for (index = 0; index < strlen(directory) + 1; index++)
- wdir[index] = (short)directory[index];
+ if (sizeof(TCHAR) != sizeof(char))
+ {
+ TCHAR *wdir = NULL;
+ /* len_0 denotes string length *with* trailing 0 */
+ size_t index = 0,len_0 = strlen(extdir) + 1;
- (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
+ wdir = (TCHAR *)calloc(len_0, sizeof(TCHAR));
+ if (wdir == NULL)
+ {
+ if (extdirbuf != NULL)
+ {
+ free (extdirbuf);
+ }
+ free(*ctx);
+ *ctx = NULL;
+ errno = ENOMEM;
+ return 0;
+ }
- free(wdir);
- }
-#else
- (*ctx)->handle = FindFirstFile(directory, &(*ctx)->ctx);
+#ifdef LP_MULTIBYTE_AVAILABLE
+ if (!MultiByteToWideChar(CP_ACP, 0, extdir, len_0, (WCHAR *)wdir, len_0))
#endif
+ for (index = 0; index < len_0; index++)
+ wdir[index] = (TCHAR)extdir[index];
+
+ (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
+
+ free(wdir);
+ }
+ else
+ {
+ (*ctx)->handle = FindFirstFile((TCHAR *)extdir, &(*ctx)->ctx);
+ }
+ if (extdirbuf != NULL)
+ {
+ free (extdirbuf);
+ }
if ((*ctx)->handle == INVALID_HANDLE_VALUE)
{
}
else
{
- if (FindNextFile((*ctx)->handle, (*ctx)->ctx) == FALSE)
+ if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE)
{
return 0;
}
}
+ if (sizeof(TCHAR) != sizeof(char))
+ {
+ TCHAR *wdir = (*ctx)->ctx.cFileName;
+ size_t index, len_0 = 0;
+
+ while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) len_0++;
+ len_0++;
+
+#ifdef LP_MULTIBYTE_AVAILABLE
+ if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0, (*ctx)->entry_name,
+ sizeof((*ctx)->entry_name), NULL, 0))
+#endif
+ for (index = 0; index < len_0; index++)
+ (*ctx)->entry_name[index] = (char)wdir[index];
+ }
+ else
+ strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName,
+ sizeof((*ctx)->entry_name)-1);
+
+ (*ctx)->entry_name[sizeof((*ctx)->entry_name)-1] = '\0';
- strncpy((*ctx)->entry_name, (*ctx)->ctx.cFileName,
- sizeof((*ctx)->entry_name));
return (*ctx)->entry_name;
}
{
FindClose((*ctx)->handle);
free(*ctx);
+ *ctx = NULL;
return 1;
}
errno = EINVAL;
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