Support/FileSystem: Implement recursive_directory_iterator and make
directory_iterator preserve InputIterator semantics on copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146200 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc
index bbbc344..7477b4f 100644
--- a/lib/Support/Unix/PathV2.inc
+++ b/lib/Support/Unix/PathV2.inc
@@ -439,7 +439,8 @@
return success;
}
-error_code directory_iterator_construct(directory_iterator &it, StringRef path){
+error_code detail::directory_iterator_construct(detail::DirIterState &it,
+ StringRef path){
SmallString<128> path_null(path);
DIR *directory = ::opendir(path_null.c_str());
if (directory == 0)
@@ -452,7 +453,7 @@
return directory_iterator_increment(it);
}
-error_code directory_iterator_destruct(directory_iterator& it) {
+error_code detail::directory_iterator_destruct(detail::DirIterState &it) {
if (it.IterationHandle)
::closedir(reinterpret_cast<DIR *>(it.IterationHandle));
it.IterationHandle = 0;
@@ -460,7 +461,7 @@
return success;
}
-error_code directory_iterator_increment(directory_iterator& it) {
+error_code detail::directory_iterator_increment(detail::DirIterState &it) {
errno = 0;
dirent *cur_dir = ::readdir(reinterpret_cast<DIR *>(it.IterationHandle));
if (cur_dir == 0 && errno != 0) {