updated the API documentation to reflect the current version.

docs/api.md

@@ -3,6 +3,8 @@
 ### system
 #### spawn(*name*, *function*, *environment*)
 Spawns a process from *function* called *name* with *environment*.
+#### log(*messages...*, *severity*, *facility*, *meta*)
+Writes messages to the system log, optionally, if *meta* is true, with *severity* and *facility*, which default to 6 and 2, respectively.
 
 ### os
 #### os.getenv(*k*)
@@ -13,6 +15,8 @@ Sets the *k* environment variable to *v* for the current process.
 Returns a list of current processes running, the key being the pid and the value being the name.
 #### os.taskinfo(*pid*)
 Returns the name, parent process, and user ID for process *pid*.
+#### os.genenv()
+Generates an insulated environment table for running processes in.
 
 ### event
 #### event.get()
@@ -22,7 +26,11 @@ Gets, and possibly waits for up to *timeout* seconds, for an event, optionally w
 
 ### buffer
 #### buffer.create(*w*, *c*)
-Creates a buffer with worker function *w* and close function *c*. *w* is called on creation with the buffer as the argument.
+**DEPRECEATED.** Creates a buffer with worker function *w* and close function *c*. *w* is called on creation with the buffer as the argument.
+#### buffer.ucreate()
+Creates a unidirectional buffer and returns it.
+#### buffer.bcreate()
+Creates a bidiretional buffer and returns both ends.
 
 ### filesystem
 #### fs.mount(*mp*, *pr*)
@@ -53,6 +61,10 @@ Returns true if a file or directory *path* exists.
 Returns true if *path* is a directory.
 #### fs.cd(*path*)
 Changes the current directory to either *path* or *os.getenv("PWD")*/*path*.
+#### fs.cp(*source*, *destination*)
+Copies a file from *source* to *destination*.
+#### fs.mv(*source*, *destination*)
+Same as fs.cp but deletes *source* afterwards.
 
 ### io
 #### write(...) or io.write(...)
@@ -93,6 +105,26 @@ Sends *msg* to *addr* on *port*.
 Sends *msg* to *addr* on *port* in *net.mtu* sized chunks.
 #### net.recvstring(*addr*,*port*)
 
+### cdlib
+cdlib is the Copper Data Library
+#### cdlib.encode(*hops*, *source*, *destination*, *data*)
+Encodes a copper packet with *hops* from *source* to *destination* with *data*.
+#### cdlib.decode(*data*)
+Decodes a copper packet. Returns the same data cdlib.encode takes as input.
+#### cdlib.encodeName(*name*)
+Encodes a name for use in a copper packet.
+#### cdlib.decodeName(*message*)
+Returns just the name from an encoded copper packet.
+#### cdlib.decodeNoHops(*data*)
+Decodes a copper packet minus the hops.
+
+### relib
+relib is the Copper reliability layer library.
+#### relib.encode(*packet*)
+Encodes *packet* passed as a table as a relib packet.
+#### relib.decode(*data*)
+Decodes *data* into a relib packet table.
+
 ### drivers
 #### tty(*gA*, *sA*, *sI*, *fg*, *bg*)
 Creates a GPU driver instance for GPU *gA* and screen *sA* attached to session *sI*, optionally with foreground and background colours *fg* and *bg*.
@@ -115,7 +147,13 @@ This is triggered to make a tty driver attached to *session* write *text* to the
 ## Applications
 ### luash(*sI*)
 Spawns a luash instance for session *sI*
-### skex("*fname*")
+### skex(*fname*)
 Launches an instance of the skex text editor, optionally reading *fname* at startup.  
-### skex2("*fname*")
+May actually spawn skex2.
+### skex2(*fname*)
 Launches an instance of the skex2 text editor, optionally reading *fname* at startup.
+### nsh(*host*, *port*)
+Spawns the network shell client and attempts to connect to *host* on *port* for a remote login session.  
+ctrl-shift-c to exit.
+### nshd(*port*)
+Spawns a networh shell server listening on *port.*