.>z
<z+0=""
+/"lock"
.$<<mutex
<z+0t8=""
+/"bitmap"16t"hash"16t"mapend"nJJD
+/"mapsize"16t"hashsize"16t"fdcount"nDDD
+/"flag"16t"busy"16tnXD
+/"no_exit"
.$<<mutex
<z+0t56=""
+/"busy_cv"8t"cv"8tnxx
<z+0t60=""
+/"pid"16t"mapstart"16tnUD
<z+0t72=""
