Add subsurface_access()

For our usage the method will acept UTF-8 paths,
which are converted to UTF-16 on Win32.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/windows.c b/windows.c
index 386b52eb1..02b396f76 100644
--- a/windows.c
+++ b/windows.c
@@ -1,5 +1,6 @@
 /* windows.c */
 /* implements Windows specific functions */
+#include <io.h>
 #include "dive.h"
 #include "display.h"
 #undef _WIN32_WINNT
@@ -235,6 +236,18 @@ void *subsurface_opendir(const char *path)
 	return (void *)ret;
 }
 
+int subsurface_access(const char *path, int mode)
+{
+	int ret = -1;
+	if (!path)
+		return ret;
+	wchar_t *wpath = utf8_to_utf16(path);
+	if (wpath)
+		ret = _waccess(wpath, mode);
+	free((void *)wpath);
+	return ret;
+}
+
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif