Export from split WIM

[wimlib] / src / join.c

diff --git a/src/join.c b/src/join.c
index 07cbfa971c92622b08eb72df6b39e9d26e18524a..a1639e3627bb8641b9a87394b8c1bf13f3e8afe7 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -138,6 +138,21 @@ int verify_swm_set(WIMStruct *w, WIMStruct **additional_swms,
        return 0;
 }
 
+/* 
+ * Joins lookup tables from the parts of a split WIM.
+ *
+ * @w specifies the first part, while @additional_swms and @num_additional_swms
+ * specify an array of points to the WIMStruct's for additional split WIM parts.
+ *
+ * On success, 0 is returned on a pointer to the joined lookup table is returned
+ * in @table_ret.
+ *
+ * The reason we join the lookup tables is so:
+ *     - We only have to search one lookup table to find the location of a
+ *     resource in the entire split WIM.
+ *     - Each lookup table entry will have a pointer to its split WIM part (and
+ *     a part number field, although we don't really use it).
+ */
 int new_joined_lookup_table(WIMStruct *w,
                            WIMStruct **additional_swms,
                            unsigned num_additional_swms,