xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1992-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <mach.h> |
| 19 | |
| 20 | /* These functions are called by MiG-generated code. */ |
| 21 | |
| 22 | static mach_port_t reply_port; |
| 23 | |
| 24 | /* Called by MiG to get a reply port. */ |
| 25 | mach_port_t |
| 26 | __mig_get_reply_port (void) |
| 27 | { |
| 28 | if (reply_port == MACH_PORT_NULL) |
| 29 | reply_port = __mach_reply_port (); |
| 30 | |
| 31 | return reply_port; |
| 32 | } |
| 33 | |
| 34 | /* Called by MiG to deallocate the reply port. */ |
| 35 | void |
| 36 | __mig_dealloc_reply_port (void) |
| 37 | { |
| 38 | mach_port_t port = reply_port; |
| 39 | reply_port = MACH_PORT_NULL; /* So the mod_refs RPC won't use it. */ |
| 40 | __mach_port_mod_refs (__mach_task_self (), port, |
| 41 | MACH_PORT_RIGHT_RECEIVE, -1); |
| 42 | } |
| 43 | |
| 44 | |
| 45 | /* Called at startup with CPROC == NULL. cthreads has a different version |
| 46 | of this function that is sometimes called with a `cproc_t' pointer. */ |
| 47 | void |
| 48 | __mig_init (void *cproc) |
| 49 | { |
| 50 | if (cproc == 0) |
| 51 | reply_port = MACH_PORT_NULL; |
| 52 | } |