Support/FileSystem: Add remove implementation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Windows/PathV2.inc b/lib/Support/Windows/PathV2.inc
index 98db5fd..c86c24e 100644
--- a/lib/Support/Windows/PathV2.inc
+++ b/lib/Support/Windows/PathV2.inc
@@ -252,6 +252,25 @@
return make_error_code(errc::success);
}
+error_code remove(const Twine &path, bool &existed) {
+ SmallString<128> path_storage;
+ SmallVector<wchar_t, 128> path_utf16;
+
+ if (error_code ec = UTF8ToUTF16(path.toStringRef(path_storage),
+ path_utf16))
+ return ec;
+
+ if (!::DeleteFileW(path_utf16.begin())) {
+ error_code ec = make_error_code(windows_error(::GetLastError()));
+ if (ec != make_error_code(windows_error::file_not_found))
+ return ec;
+ existed = false;
+ } else
+ existed = true;
+
+ return make_error_code(errc::success);
+}
+
error_code exists(const Twine &path, bool &result) {
SmallString<128> path_storage;
SmallVector<wchar_t, 128> path_utf16;