Implement clean operation

1 files changed, 56 insertions, 0 deletions

diff --git a/build/filesystem.cxx b/build/filesystem.cxx
new file mode 100644
index 0000000..75d0283
--- /dev/null
+++ b/build/filesystem.cxx
@@ -0,0 +1,56 @@
+// file      : build/filesystem.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <build/filesystem>
+
+#include <unistd.h>   // rmdir(), unlink()
+#include <sys/stat.h> // mkdir()
+
+#include <system_error>
+
+using namespace std;
+
+namespace build
+{
+  void
+  mkdir (const path& p, mode_t m)
+  {
+    if (::mkdir (p.string ().c_str (), m) != 0)
+      throw system_error (errno, system_category ());
+  }
+
+  rmdir_status
+  try_rmdir (const path& p)
+  {
+    rmdir_status r (rmdir_status::success);
+
+    if (::rmdir (p.string ().c_str ()) != 0)
+    {
+      if (errno == ENOENT)
+        r = rmdir_status::not_exist;
+      else if (errno == ENOTEMPTY || errno == EEXIST)
+        r = rmdir_status::not_empty;
+      else
+        throw system_error (errno, system_category ());
+    }
+
+    return r;
+  }
+
+  rmfile_status
+  try_rmfile (const path& p)
+  {
+    rmfile_status r (rmfile_status::success);
+
+    if (::unlink (p.string ().c_str ()) != 0)
+    {
+      if (errno == ENOENT || errno == ENOTDIR)
+        r = rmfile_status::not_exist;
+      else
+        throw system_error (errno, system_category ());
+    }
+
+    return r;
+  }
+}