Merge remote-tracking branch 'upstream/master'

1 files changed, 22 insertions, 0 deletions

diff --git a/klm/util/stream/line_input.hh b/klm/util/stream/line_input.hh
new file mode 100644
index 00000000..86db1dd0
--- /dev/null
+++ b/klm/util/stream/line_input.hh
@@ -0,0 +1,22 @@
+#ifndef UTIL_STREAM_LINE_INPUT__
+#define UTIL_STREAM_LINE_INPUT__
+namespace util {namespace stream {
+
+class ChainPosition;
+
+/* Worker that reads input into blocks, ensuring that blocks contain whole
+ * lines.  Assumes that the maximum size of a line is less than the block size
+ */
+class LineInput {
+  public:
+    // Takes ownership upon thread execution.
+    explicit LineInput(int fd);
+
+    void Run(const ChainPosition &position);
+
+  private:
+    int fd_;
+};
+
+}} // namespaces
+#endif // UTIL_STREAM_LINE_INPUT__