1 files changed, 37 insertions, 6 deletions
diff --git a/klm/util/stream/config.hh b/klm/util/stream/config.hh
index 1eeb3a8a..6bad36bc 100644
--- a/klm/util/stream/config.hh
+++ b/klm/util/stream/config.hh
@@ -1,32 +1,63 @@
-#ifndef UTIL_STREAM_CONFIG__
-#define UTIL_STREAM_CONFIG__
+#ifndef UTIL_STREAM_CONFIG_H
+#define UTIL_STREAM_CONFIG_H
 
 #include <cstddef>
 #include <string>
 
 namespace util { namespace stream {
 
+/**
+ * Represents how a chain should be configured.
+ */
 struct ChainConfig {
+  
+  /** Constructs an configuration with underspecified (or default) parameters. */
   ChainConfig() {}
 
+  /** 
+   * Constructs a chain configuration object.
+   *
+   * @param [in] in_entry_size   Number of bytes in each record.
+   * @param [in] in_block_count  Number of blocks in the chain.
+   * @param [in] in_total_memory Total number of bytes available to the chain.
+   *             This value will be divided amongst the blocks in the chain.
+   */
   ChainConfig(std::size_t in_entry_size, std::size_t in_block_count, std::size_t in_total_memory)
     : entry_size(in_entry_size), block_count(in_block_count), total_memory(in_total_memory) {}
 
+  /**
+   * Number of bytes in each record.
+   */
   std::size_t entry_size;
+  
+  /**
+   * Number of blocks in the chain.
+   */
   std::size_t block_count;
-  // Chain's constructor will make this a multiple of entry_size. 
+  
+  /** 
+   * Total number of bytes available to the chain.
+   * This value will be divided amongst the blocks in the chain.
+   * Chain's constructor will make this a multiple of entry_size. 
+   */
   std::size_t total_memory;
 };
 
+  
+/**
+ * Represents how a sorter should be configured.
+ */
 struct SortConfig {
+  
+  /** Filename prefix where temporary files should be placed. */
   std::string temp_prefix;
 
-  // Size of each input/output buffer.
+  /** Size of each input/output buffer. */
   std::size_t buffer_size;
 
-  // Total memory to use when running alone.
+  /** Total memory to use when running alone. */
   std::size_t total_memory;
 };
 
 }} // namespaces
-#endif // UTIL_STREAM_CONFIG__
+#endif // UTIL_STREAM_CONFIG_H