Move the GetTemporaryDirectory function from "generic Unix" to platform
specific.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16119 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Cygwin/Path.cpp b/lib/System/Cygwin/Path.cpp
new file mode 100644
index 0000000..00fc5f2
--- /dev/null
+++ b/lib/System/Cygwin/Path.cpp
@@ -0,0 +1,50 @@
+//===- Cygwin/Path.cpp - Cygwin Path Implementation -------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Reid Spencer and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides the Cygwin specific implementation of the Path class.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//=== WARNING: Implementation here must contain only Cygwin specific code
+//=== and must not be generic UNIX code (see ../Unix/Path.cpp)
+//===----------------------------------------------------------------------===//
+
+// Include the generic Unix implementation
+#include "../Unix/Path.cpp"
+
+namespace llvm {
+using namespace sys;
+
+bool
+Path::is_valid() const {
+ if (path.empty())
+ return false;
+ char pathname[MAXPATHLEN];
+ if (0 == realpath(path.c_str(), pathname))
+ if (errno != EACCES && errno != EIO && errno != ENOENT && errno != ENOTDIR)
+ return false;
+ return true;
+}
+
+Path
+Path::GetTemporaryDirectory() {
+ char pathname[MAXPATHLEN];
+ strcpy(pathname,"/tmp/llvm_XXXXXX");
+ if (0 == mkdtemp(pathname))
+ ThrowErrno(std::string(pathname) + ": Can't create temporary directory");
+ Path result;
+ result.set_directory(pathname);
+ assert(result.is_valid() && "mkdtemp didn't create a valid pathname!");
+ return result;
+}
+
+}
+
+// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab