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-rw-r--r--lib/compat/path_to_windows.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/compat/path_to_windows.c b/lib/compat/path_to_windows.c
new file mode 100644
index 0000000..ff3a5d2
--- /dev/null
+++ b/lib/compat/path_to_windows.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * path_to_windows.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+#include "compat.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(_WIN32) || defined(__WINDOWS__)
+WCHAR *path_to_windows(const char *input)
+{
+ WCHAR *wpath, *ptr;
+ DWORD length;
+
+ length = MultiByteToWideChar(CP_UTF8, 0, input, -1, NULL, 0);
+ if (length <= 0) {
+ fprintf(stderr, "Converting UTF-8 path to UTF-16: %ld\n",
+ GetLastError());
+ return NULL;
+ }
+
+ wpath = calloc(sizeof(wpath[0]), length + 1);
+ if (wpath == NULL) {
+ fprintf(stderr,
+ "Converting UTF-8 path to UTF-16: out of memory\n");
+ return NULL;
+ }
+
+ MultiByteToWideChar(CP_UTF8, 0, input, -1, wpath, length + 1);
+ wpath[length] = '\0';
+
+ for (ptr = wpath; *ptr != '\0'; ++ptr) {
+ if (*ptr == '/')
+ *ptr = '\\';
+ }
+
+ return wpath;
+}
+#endif