[PATCH glibc] Remove untyped mach RPC code.

[Flavio Cruz]

Existing MiG does not support untyped messages and the Hurd will
continue to use typed messages for the foreseeable future.
---
 hurd/hurdfault.c   |  4 ---
 hurd/intr-msg.c    | 69 ----------------------------------------------
 mach/msg-destroy.c | 64 ------------------------------------------
 mach/msgserver.c   |  4 ---
 4 files changed, 141 deletions(-)

diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index dae889a9..1578b88e 100644
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -115,10 +115,6 @@ _hurdsig_fault_catch_exception_raise_state_identity
 #endif
 
 
-#ifdef NDR_CHAR_ASCII          /* OSF Mach flavors have different names.  */
-# define mig_reply_header_t    mig_reply_error_t
-#endif
-
 static void
 faulted (void)
 {
diff --git a/hurd/intr-msg.c b/hurd/intr-msg.c
index 737bfe0f..24184f82 100644
--- a/hurd/intr-msg.c
+++ b/hurd/intr-msg.c
@@ -25,10 +25,6 @@
 
 #include "intr-msg.h"
 
-#ifdef NDR_CHAR_ASCII          /* OSF Mach flavors have different names.  */
-# define mig_reply_header_t    mig_reply_error_t
-#endif
-
 error_t
 _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
                         mach_msg_option_t option,
@@ -45,11 +41,7 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
 
   struct clobber
   {
-#ifdef NDR_CHAR_ASCII
-    NDR_record_t ndr;
-#else
     mach_msg_type_t type;
-#endif
     error_t err;
   };
   union msg
@@ -59,11 +51,7 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
     struct
     {
       mach_msg_header_t header;
-#ifdef NDR_CHAR_ASCII
-      NDR_record_t ndr;
-#else
       mach_msg_type_t type;
-#endif
       int code;
     } check;
     struct
@@ -171,7 +159,6 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
        }
       if (msg->msgh_bits & MACH_MSGH_BITS_COMPLEX)
        {
-#ifndef MACH_MSG_PORT_DESCRIPTOR
          /* Check for MOVE_SEND rights in the message.  These hold refs
             that we need to release in case the message is in fact never
             re-sent later.  Since it might in fact be re-sent, we turn
@@ -243,62 +230,6 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
                  ty = (void *) data + sizeof (void *);
                }
            }
-#else  /* Untyped Mach IPC flavor. */
-         mach_msg_body_t *body = (void *) (msg + 1);
-         mach_msg_descriptor_t *desc = (void *) (body + 1);
-         mach_msg_descriptor_t *desc_end = desc + body->msgh_descriptor_count;
-         for (; desc < desc_end; ++desc)
-           switch (desc->type.type)
-             {
-             case MACH_MSG_PORT_DESCRIPTOR:
-               switch (desc->port.disposition)
-                 {
-                 case MACH_MSG_TYPE_MOVE_SEND:
-                   __mach_port_deallocate (mach_task_self (),
-                                           desc->port.name);
-                   desc->port.disposition = MACH_MSG_TYPE_COPY_SEND;
-                   break;
-                 case MACH_MSG_TYPE_COPY_SEND:
-                 case MACH_MSG_TYPE_MOVE_RECEIVE:
-                   break;
-                 default:
-                   assert (! "unexpected port type in interruptible RPC");
-                 }
-               break;
-             case MACH_MSG_OOL_DESCRIPTOR:
-               if (desc->out_of_line.deallocate)
-                 __vm_deallocate (__mach_task_self (),
-                                  (vm_address_t) desc->out_of_line.address,
-                                  desc->out_of_line.size);
-               break;
-             case MACH_MSG_OOL_PORTS_DESCRIPTOR:
-               switch (desc->ool_ports.disposition)
-                 {
-                 case MACH_MSG_TYPE_MOVE_SEND:
-                   {
-                     mach_msg_size_t i;
-                     const mach_port_t *ports = desc->ool_ports.address;
-                     for (i = 0; i < desc->ool_ports.count; ++i)
-                       __mach_port_deallocate (__mach_task_self (), ports[i]);
-                     desc->ool_ports.disposition = MACH_MSG_TYPE_COPY_SEND;
-                     break;
-                   }
-                 case MACH_MSG_TYPE_COPY_SEND:
-                 case MACH_MSG_TYPE_MOVE_RECEIVE:
-                   break;
-                 default:
-                   assert (! "unexpected port type in interruptible RPC");
-                 }
-               if (desc->ool_ports.deallocate)
-                 __vm_deallocate (__mach_task_self (),
-                                  (vm_address_t) desc->ool_ports.address,
-                                  desc->ool_ports.count
-                                  * sizeof (mach_port_t));
-               break;
-             default:
-               assert (! "unexpected descriptor type in interruptible RPC");
-             }
-#endif
        }
       break;
 
diff --git a/mach/msg-destroy.c b/mach/msg-destroy.c
index 0a8b46c8..19137baa 100644
--- a/mach/msg-destroy.c
+++ b/mach/msg-destroy.c
@@ -71,69 +71,6 @@ __mach_msg_destroy (mach_msg_header_t *msg)
     mach_msg_destroy_port(msg->msgh_remote_port, MACH_MSGH_BITS_REMOTE(mbits));
 
     if (mbits & MACH_MSGH_BITS_COMPLEX) {
-#ifdef MACH_MSG_PORT_DESCRIPTOR
-       mach_msg_body_t         *body;
-       mach_msg_descriptor_t   *saddr, *eaddr;
-
-       body = (mach_msg_body_t *) (msg + 1);
-       saddr = (mach_msg_descriptor_t *)
-                       ((mach_msg_base_t *) msg + 1);
-       eaddr =  saddr + body->msgh_descriptor_count;
-
-       for  ( ; saddr < eaddr; saddr++) {
-           switch (saddr->type.type) {
-
-               case MACH_MSG_PORT_DESCRIPTOR: {
-                   mach_msg_port_descriptor_t *dsc;
-
-                   /*
-                    * Destroy port rights carried in the message
-                    */
-                   dsc = &saddr->port;
-                   mach_msg_destroy_port(dsc->name, dsc->disposition);
-                   break;
-               }
-
-               case MACH_MSG_OOL_DESCRIPTOR : {
-                   mach_msg_ool_descriptor_t *dsc;
-
-                   /*
-                    * Destroy memory carried in the message
-                    */
-                   dsc = &saddr->out_of_line;
-                   if (dsc->deallocate) {
-                       mach_msg_destroy_memory((vm_offset_t)dsc->address,
-                                               dsc->size);
-                   }
-                   break;
-               }
-
-               case MACH_MSG_OOL_PORTS_DESCRIPTOR : {
-                   mach_port_t                         *ports;
-                   mach_msg_ool_ports_descriptor_t     *dsc;
-                   mach_msg_type_number_t              j;
-
-                   /*
-                    * Destroy port rights carried in the message
-                    */
-                   dsc = &saddr->ool_ports;
-                   ports = (mach_port_t *) dsc->address;
-                   for (j = 0; j < dsc->count; j++, ports++)  {
-                       mach_msg_destroy_port(*ports, dsc->disposition);
-                   }
-
-                   /*
-                    * Destroy memory carried in the message
-                    */
-                   if (dsc->deallocate) {
-                       mach_msg_destroy_memory((vm_offset_t)dsc->address,
-                                       dsc->count * sizeof(mach_port_t));
-                   }
-                   break;
-               }
-           }
-       }
-#else
        vm_offset_t saddr;
        vm_offset_t eaddr;
 
@@ -185,7 +122,6 @@ __mach_msg_destroy (mach_msg_header_t *msg)
                saddr += sizeof(vm_offset_t);
            }
        }
-#endif
     }
 }
 
diff --git a/mach/msgserver.c b/mach/msgserver.c
index 9ffe71ed..8f8beedd 100644
--- a/mach/msgserver.c
+++ b/mach/msgserver.c
@@ -66,10 +66,6 @@
 #include <stdlib.h>            /* For malloc and free.  */
 #include <assert.h>
 
-#ifdef NDR_CHAR_ASCII          /* OSF Mach flavors have different names.  */
-# define mig_reply_header_t    mig_reply_error_t
-#endif
-
 mach_msg_return_t
 __mach_msg_server_timeout (boolean_t (*demux) (mach_msg_header_t *request,
                                               mach_msg_header_t *reply),
-- 
2.39.2