53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* Copyright (C) 1992-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <mach.h>
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/* These functions are called by MiG-generated code. */
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static mach_port_t reply_port;
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/* Called by MiG to get a reply port. */
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mach_port_t
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__mig_get_reply_port (void)
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{
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if (reply_port == MACH_PORT_NULL)
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reply_port = __mach_reply_port ();
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return reply_port;
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}
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/* Called by MiG to deallocate the reply port. */
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void
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__mig_dealloc_reply_port (void)
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{
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mach_port_t port = reply_port;
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reply_port = MACH_PORT_NULL; /* So the mod_refs RPC won't use it. */
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__mach_port_mod_refs (__mach_task_self (), port,
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MACH_PORT_RIGHT_RECEIVE, -1);
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}
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/* Called at startup with CPROC == NULL. cthreads has a different version
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of this function that is sometimes called with a `cproc_t' pointer. */
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void
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__mig_init (void *cproc)
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{
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if (cproc == 0)
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reply_port = MACH_PORT_NULL;
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}
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