Libc-262.tar.gz

[apple/libc.git] / threads.subproj / lu_utils.c

diff --git a/threads.subproj/lu_utils.c b/threads.subproj/lu_utils.c
deleted file mode 100644 (file)
index 65a60a4..0000000
--- a/threads.subproj/lu_utils.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Port and memory management for doing lookups to the lookup server
- * Copyright (C) 1989 by NeXT, Inc.
- */
-/*
- * HISTORY
- * 27-Mar-90  Gregg Kellogg (gk) at NeXT
- *     Changed to use bootstrap port instead of service port.
- *
- */
-#include <stdio.h>
-#include <mach/mach.h>
-#include <servers/bootstrap.h>
-
-mach_port_t _lu_port = MACH_PORT_NULL;
-static name_t LOOKUP_NAME = "lookup daemon";
-
-mach_port_t _lookupd_port(mach_port_t port) {
-       if (port != MACH_PORT_NULL) {
-               kern_return_t ret;
-               mach_port_t bp;
-               ret = task_get_bootstrap_port(mach_task_self(), &bp);
-               if (ret != KERN_SUCCESS) {
-                       mach_error("task_get_bootstrap_port() failed", ret);
-                       abort();
-               }
-               if (bp == MACH_PORT_NULL) {
-                       mach_error("task_get_bootstrap_port() returned MACH_PORT_NULL!", 0);
-                       return MACH_PORT_NULL;
-               }
-               ret = bootstrap_register(bp, LOOKUP_NAME, port);
-               if (ret != BOOTSTRAP_SUCCESS) {
-                       mach_error("bootstrap_register() failed", ret);
-                       abort();
-               }
-                return port;
-       }
-       return _lu_port;
-}
-
-/* called as child starts up.  mach ports aren't inherited: trash cache */
-void
-_lu_fork_child()
-{
-       mach_port_t bp;
-       kern_return_t ret;
-       int pid = getpid();
-
-       _lu_port = MACH_PORT_NULL;
-       if (pid > 2) {
-               ret = task_get_bootstrap_port(mach_task_self(), &bp);
-               if (ret != KERN_SUCCESS) {
-                       mach_error("task_get_bootstrap_port() failed", ret);
-                       abort();
-               }
-               if (bp == MACH_PORT_NULL) {
-                       fprintf(stderr, "task_get_bootstrap_port() returned MACH_PORT_NULL!\n");
-                       return;
-               }
-               ret = bootstrap_look_up(bp, LOOKUP_NAME, &_lu_port);
-               if (ret != BOOTSTRAP_SUCCESS && ret != BOOTSTRAP_UNKNOWN_SERVICE) {
-                       mach_error("bootstrap_look_up() failed", ret);
-                       _lu_port = MACH_PORT_NULL;
-               }
-       }
-}
-
-void
-_lu_setport(mach_port_t desired)
-{
-       if (_lu_port != MACH_PORT_NULL) {
-               mach_port_deallocate(mach_task_self(), _lu_port);
-       }
-       _lu_port = desired;
-}
-
-static int
-port_valid(mach_port_t port)
-{
-       mach_port_type_t ptype;
-       kern_return_t ret;
-       
-       ret = mach_port_type(mach_task_self(), port, &ptype);
-       if (ret != KERN_SUCCESS) {
-               mach_error("mach_port_type() failed", ret);
-               return 0;
-       }
-       return 1;
-}
-
-int
-_lu_running(void)
-{
-       if (_lu_port == MACH_PORT_NULL) {
-               _lu_fork_child();
-       }
-       if (_lu_port != MACH_PORT_NULL) {
-               if (port_valid(_lu_port)) {
-                       return (1);
-               }
-               _lu_fork_child();
-               if (port_valid(_lu_port)) {
-                       return (1);
-               }
-       }
-       return 0;
-}
-