Initial revision

1 files changed, 100 insertions, 0 deletions

diff --git a/proc/stubs.c b/proc/stubs.c
new file mode 100644
index 00000000..287cb48d
--- /dev/null
+++ b/proc/stubs.c
@@ -0,0 +1,100 @@
+/* By-hand stubs for some RPC calls
+   Copyright (C) 1994 Free Software Foundation
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifndef __i386__
+#error This code is i386 dependent
+#else
+
+/* Send signal SIGNO to MSGPORT with REFPORT as reference.  Don't
+   block in any fashion.  */
+send_signal (mach_port_t msgport,
+	     int signo,
+	     mach_port_t refport)
+{
+  error_t err;
+
+  /* Copied from MiG generated source for msgUser.c */
+  typedef struct {
+    mach_msg_header_t Head;
+    mach_msg_type_t signalType;
+    int signal;
+    mach_msg_type_t refportType;
+    mach_port_t refport;
+  } Request;
+  
+  union {
+    Request In;
+  } Mess;
+  
+  register Request *InP = &Mess.In;
+  
+  
+  static const mach_msg_type_t signalType = {
+    /* msgt_name = */		2,
+				/* msgt_size = */		32,
+				/* msgt_number = */		1,
+				/* msgt_inline = */		TRUE,
+				/* msgt_longform = */		FALSE,
+				/* msgt_deallocate = */		FALSE,
+				/* msgt_unused = */		0
+  };
+  
+  static const mach_msg_type_t refportType = {
+    /* msgt_name = */		19,
+				/* msgt_size = */		32,
+				/* msgt_number = */		1,
+				/* msgt_inline = */		TRUE,
+				/* msgt_longform = */		FALSE,
+				/* msgt_deallocate = */		FALSE,
+				/* msgt_unused = */		0
+  };
+  
+  InP->signalType = signalType;
+  
+  InP->signal = signal;
+  
+  InP->refportType = refportType;
+  
+  InP->refport = refport;
+  
+  InP->Head.msgh_bits = MACH_MSGH_BITS_COMPLEX|
+    MACH_MSGH_BITS(19, 21);
+  /* msgh_size passed as argument */
+  InP->Head.msgh_request_port = process;
+  InP->Head.msgh_reply_port = MACH_PORT_NULL;
+  InP->Head.msgh_seqno = 0;
+  InP->Head.msgh_id = 23000;
+  
+  /* From here on down is new code (and the point of this exercise. */
+
+  err = mach_msg(&InP->Head, MACH_SEND_MSG|MACH_SEND_TIMEOUT, 40, 0, 
+		 MACH_PORT_NULL, 0, MACH_PORT_NULL);
+
+  if (err)
+    {
+      void *message = malloc (40);
+      bcopy (&InP->Head, message, 40);
+      
+      cthread_detach (cthread_fork ((cthread_fn_t) blocking_message_send,
+				    message));
+    }
+}
+
+
+      
+  
+#endif /* __i386__ */