diff options
Diffstat (limited to 'sysdeps/generic/mig-reply.c')
-rw-r--r-- | sysdeps/generic/mig-reply.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/generic/mig-reply.c b/sysdeps/generic/mig-reply.c new file mode 100644 index 0000000000..54712a85fc --- /dev/null +++ b/sysdeps/generic/mig-reply.c @@ -0,0 +1,53 @@ +/* Copyright (C) 1992 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <mach.h> + +/* These functions are called by MiG-generated code. */ + +static mach_port_t reply_port; + +/* Called by MiG to get a reply port. */ +mach_port_t +__mig_get_reply_port (void) +{ + if (reply_port == MACH_PORT_NULL) + reply_port = __mach_reply_port (); + + return reply_port; +} + +/* Called by MiG to deallocate the reply port. */ +void +__mig_dealloc_reply_port (void) +{ + mach_port_t port = reply_port; + reply_port = MACH_PORT_NULL; /* So the mod_refs RPC won't use it. */ + __mach_port_mod_refs (__mach_task_self (), port, + MACH_PORT_RIGHT_RECEIVE, -1); +} + + +/* Called at startup with CPROC == NULL. cthreads has a different version + of this function that is sometimes called with a `cproc_t' pointer. */ +void +__mig_init (void *cproc) +{ + if (cproc == 0) + reply_port = MACH_PORT_NULL; +} |