aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/LPdir_win.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/LPdir_win.c')
-rw-r--r--openssl/crypto/LPdir_win.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/openssl/crypto/LPdir_win.c b/openssl/crypto/LPdir_win.c
new file mode 100644
index 000000000..09b475bee
--- /dev/null
+++ b/openssl/crypto/LPdir_win.c
@@ -0,0 +1,155 @@
+/* $LP: LPlib/source/LPdir_win.c,v 1.10 2004/08/26 13:36:05 _cvs_levitte Exp $ */
+/*
+ * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 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 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(FindFirstFile)
+# define FindNextFile FindNextFileW
+#endif
+
+#ifndef NAME_MAX
+#define NAME_MAX 255
+#endif
+
+struct LP_dir_context_st
+{
+ WIN32_FIND_DATA ctx;
+ HANDLE handle;
+ char entry_name[NAME_MAX+1];
+};
+
+const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
+{
+ struct dirent *direntry = NULL;
+
+ if (ctx == NULL || directory == NULL)
+ {
+ errno = EINVAL;
+ return 0;
+ }
+
+ errno = 0;
+ if (*ctx == NULL)
+ {
+ *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
+ if (*ctx == NULL)
+ {
+ errno = ENOMEM;
+ return 0;
+ }
+ memset(*ctx, '\0', sizeof(LP_DIR_CTX));
+
+ if (sizeof(TCHAR) != sizeof(char))
+ {
+ TCHAR *wdir = NULL;
+ /* len_0 denotes string length *with* trailing 0 */
+ size_t index = 0,len_0 = strlen(directory) + 1;
+
+ wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR));
+ if (wdir == NULL)
+ {
+ free(*ctx);
+ *ctx = NULL;
+ errno = ENOMEM;
+ return 0;
+ }
+
+#ifdef LP_MULTIBYTE_AVAILABLE
+ if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir, len_0))
+#endif
+ for (index = 0; index < len_0; index++)
+ wdir[index] = (TCHAR)directory[index];
+
+ (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
+
+ free(wdir);
+ }
+ else
+ (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx);
+
+ if ((*ctx)->handle == INVALID_HANDLE_VALUE)
+ {
+ free(*ctx);
+ *ctx = NULL;
+ errno = EINVAL;
+ return 0;
+ }
+ }
+ else
+ {
+ 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';
+
+ return (*ctx)->entry_name;
+}
+
+int LP_find_file_end(LP_DIR_CTX **ctx)
+{
+ if (ctx != NULL && *ctx != NULL)
+ {
+ FindClose((*ctx)->handle);
+ free(*ctx);
+ *ctx = NULL;
+ return 1;
+ }
+ errno = EINVAL;
+ return 0;
+}