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-rw-r--r--kern/server_loop.ch104
1 files changed, 0 insertions, 104 deletions
diff --git a/kern/server_loop.ch b/kern/server_loop.ch
deleted file mode 100644
index 409e013..0000000
--- a/kern/server_loop.ch
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * File: kern/server_loop.c
- *
- * A common server loop for builtin tasks.
- */
-
-/*
- * Must define symbols for:
- * SERVER_NAME String name of this module
- * SERVER_LOOP Routine name for the loop
- * SERVER_DISPATCH MiG function(s) to handle message
- *
- * Must redefine symbols for pager_server functions.
- */
-
-#include <kern/debug.h>
-#include <kern/kalloc.h>
-#include <mach/port.h>
-#include <mach/message.h>
-#include <vm/vm_kern.h> /* for kernel_map */
-
-void SERVER_LOOP(rcv_set, max_size)
-{
- register mach_msg_header_t *in_msg;
- register mach_msg_header_t *out_msg;
- register mach_msg_header_t *tmp_msg;
- vm_offset_t messages;
- mach_msg_return_t r;
-
- /*
- * Allocate our message buffers.
- */
-
- messages = kalloc(2 * max_size);
- if (messages == 0)
- panic(SERVER_NAME);
- in_msg = (mach_msg_header_t *) messages;
- out_msg = (mach_msg_header_t *) (messages + max_size);
-
- /*
- * Service loop... receive messages and process them.
- */
-
- for (;;) {
- /* receive first message */
-
- receive_msg:
- r = mach_msg(in_msg, MACH_RCV_MSG, 0, max_size, rcv_set,
- MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
- if (r == MACH_MSG_SUCCESS)
- break;
-
- printf("%s: receive failed, 0x%x.\n", SERVER_NAME, r);
- }
-
- for (;;) {
- /* process request message */
-
- (void) SERVER_DISPATCH(in_msg, out_msg);
-
- /* send reply and receive next request */
-
- if (out_msg->msgh_remote_port == MACH_PORT_NULL)
- goto receive_msg;
-
- r = mach_msg(out_msg, MACH_SEND_MSG|MACH_RCV_MSG,
- out_msg->msgh_size, max_size, rcv_set,
- MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
- if (r != MACH_MSG_SUCCESS) {
- printf("%s: send/receive failed, 0x%x.\n",
- SERVER_NAME, r);
- goto receive_msg;
- }
-
- /* swap message buffers */
-
- tmp_msg = in_msg; in_msg = out_msg; out_msg = tmp_msg;
- }
-}