From 6e74e11c85cb75b0bad6fd39153bc4200358701d Mon Sep 17 00:00:00 2001
From: "Michael J. Spencer" <bigcheesegs@gmail.com>
Date: Fri, 3 Dec 2010 17:53:43 +0000
Subject: Support/FileSystem: Add remove implementation.

llvm-svn: 120817
---
 llvm/lib/Support/Windows/PathV2.inc | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'llvm/lib/Support/Windows')

diff --git a/llvm/lib/Support/Windows/PathV2.inc b/llvm/lib/Support/Windows/PathV2.inc
index 98db5fdf388..c86c24e811e 100644
--- a/llvm/lib/Support/Windows/PathV2.inc
+++ b/llvm/lib/Support/Windows/PathV2.inc
@@ -252,6 +252,25 @@ error_code create_symlink(const Twine &to, const Twine &from) {
   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;
-- 
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