Merge branch 'rickard/port-optimizations/OTP-10336' into rickard/r16/port-optimizations/OTP-10336

* rickard/port-optimizations/OTP-10336:
  Change annotate level for emacs-22 in cerl
  Update etp-commands
  Add documentation on communication in Erlang
  Add support for busy port message queue
  Add driver callback epilogue
  Implement true asynchronous signaling between processes and ports
  Add erl_drv_[send|output]_term
  Move busy port flag
  Use rwlock for driver list
  Optimize management of port tasks
  Improve configuration of process and port tables
  Remove R9 compatibility features
  Use ptab functionality also for ports
  Prepare for use of ptab functionality also for ports
  Atomic port state
  Generalize process table implementation
  Implement functionality for delaying thread progress from unmanaged threads

Conflicts:
	erts/doc/src/erl_driver.xml
	erts/doc/src/erlang.xml
	erts/emulator/beam/beam_bif_load.c
	erts/emulator/beam/beam_bp.c
	erts/emulator/beam/beam_emu.c
	erts/emulator/beam/bif.c
	erts/emulator/beam/copy.c
	erts/emulator/beam/erl_alloc.c
	erts/emulator/beam/erl_alloc.types
	erts/emulator/beam/erl_bif_info.c
	erts/emulator/beam/erl_bif_port.c
	erts/emulator/beam/erl_bif_trace.c
	erts/emulator/beam/erl_init.c
	erts/emulator/beam/erl_message.c
	erts/emulator/beam/erl_port_task.c
	erts/emulator/beam/erl_process.c
	erts/emulator/beam/erl_process.h
	erts/emulator/beam/erl_process_lock.c
	erts/emulator/beam/erl_trace.c
	erts/emulator/beam/export.h
	erts/emulator/beam/global.h
	erts/emulator/beam/io.c
	erts/emulator/sys/unix/sys.c
	erts/emulator/sys/vxworks/sys.c
	erts/emulator/test/port_SUITE.erl
	erts/etc/unix/cerl.src
	erts/preloaded/ebin/erlang.beam
	erts/preloaded/ebin/prim_inet.beam
	erts/preloaded/src/prim_inet.erl
	lib/hipe/cerl/erl_bif_types.erl
	lib/kernel/doc/src/inet.xml
	lib/kernel/src/inet.erl

1 files changed, 6 insertions, 13 deletions

diff --git a/erts/emulator/beam/register.h b/erts/emulator/beam/register.h
index 38e8cfbf28..7170463375 100644
--- a/erts/emulator/beam/register.h
+++ b/erts/emulator/beam/register.h
@@ -24,26 +24,19 @@
 #ifndef __REGPROC_H__
 #define __REGPROC_H__
 
-#ifndef __SYS_H__
 #include "sys.h"
-#endif
-
-#ifndef __HASH_H__
 #include "hash.h"
-#endif
-
-#ifndef __PROCESS_H__
 #include "erl_process.h"
-#endif
-
-struct port;
+#define ERL_PORT_GET_PORT_TYPE_ONLY__
+#include "erl_port.h"
+#undef ERL_PORT_GET_PORT_TYPE_ONLY__
 
 typedef struct reg_proc
 {
     HashBucket bucket;  /* MUST BE LOCATED AT TOP OF STRUCT!!! */
     Process *p;         /* The process registered (only one of this and
 			   'pt' is non-NULL */
-    struct port *pt;    /* The port registered */
+    Port *pt;		/* The port registered */
     Eterm name;         /* Atom name */
 } RegProc;
 
@@ -55,12 +48,12 @@ int erts_register_name(Process *, Eterm, Eterm);
 Eterm erts_whereis_name_to_id(Process *, Eterm);
 void erts_whereis_name(Process *, ErtsProcLocks,
 		       Eterm, Process**, ErtsProcLocks, int,
-		       struct port**);
+		       Port**);
 Process *erts_whereis_process(Process *,
 			      ErtsProcLocks,
 			      Eterm,
 			      ErtsProcLocks,
 			      int);
-int erts_unregister_name(Process *, ErtsProcLocks, struct port *, Eterm);
+int erts_unregister_name(Process *, ErtsProcLocks, Port *, Eterm);
 
 #endif