More long path name support on Windows, this time in program execution.
Allows long paths for the executable and redirected stdin/stdout/stderr.
Addresses PR21563.
llvm-svn: 222671
diff --git a/llvm/lib/Support/Windows/WindowsSupport.h b/llvm/lib/Support/Windows/WindowsSupport.h
index 6d9c5fb..1d1cedc 100644
--- a/llvm/lib/Support/Windows/WindowsSupport.h
+++ b/llvm/lib/Support/Windows/WindowsSupport.h
@@ -30,6 +30,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/Config/config.h" // Get build system configuration settings
#include "llvm/Support/Compiler.h"
#include <system_error>
@@ -162,6 +163,11 @@
}
namespace sys {
+namespace path {
+std::error_code widenPath(const Twine &Path8,
+ SmallVectorImpl<wchar_t> &Path16);
+} // end namespace path
+
namespace windows {
std::error_code UTF8ToUTF16(StringRef utf8, SmallVectorImpl<wchar_t> &utf16);
std::error_code UTF16ToUTF8(const wchar_t *utf16, size_t utf16_len,