diff options
| -rw-r--r-- | proc/stubs.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/proc/stubs.c b/proc/stubs.c new file mode 100644 index 00000000..287cb48d --- /dev/null +++ b/proc/stubs.c @@ -0,0 +1,100 @@ +/* By-hand stubs for some RPC calls + Copyright (C) 1994 Free Software Foundation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef __i386__ +#error This code is i386 dependent +#else + +/* Send signal SIGNO to MSGPORT with REFPORT as reference. Don't + block in any fashion. */ +send_signal (mach_port_t msgport, + int signo, + mach_port_t refport) +{ + error_t err; + + /* Copied from MiG generated source for msgUser.c */ + typedef struct { + mach_msg_header_t Head; + mach_msg_type_t signalType; + int signal; + mach_msg_type_t refportType; + mach_port_t refport; + } Request; + + union { + Request In; + } Mess; + + register Request *InP = &Mess.In; + + + static const mach_msg_type_t signalType = { + /* msgt_name = */ 2, + /* msgt_size = */ 32, + /* msgt_number = */ 1, + /* msgt_inline = */ TRUE, + /* msgt_longform = */ FALSE, + /* msgt_deallocate = */ FALSE, + /* msgt_unused = */ 0 + }; + + static const mach_msg_type_t refportType = { + /* msgt_name = */ 19, + /* msgt_size = */ 32, + /* msgt_number = */ 1, + /* msgt_inline = */ TRUE, + /* msgt_longform = */ FALSE, + /* msgt_deallocate = */ FALSE, + /* msgt_unused = */ 0 + }; + + InP->signalType = signalType; + + InP->signal = signal; + + InP->refportType = refportType; + + InP->refport = refport; + + InP->Head.msgh_bits = MACH_MSGH_BITS_COMPLEX| + MACH_MSGH_BITS(19, 21); + /* msgh_size passed as argument */ + InP->Head.msgh_request_port = process; + InP->Head.msgh_reply_port = MACH_PORT_NULL; + InP->Head.msgh_seqno = 0; + InP->Head.msgh_id = 23000; + + /* From here on down is new code (and the point of this exercise. */ + + err = mach_msg(&InP->Head, MACH_SEND_MSG|MACH_SEND_TIMEOUT, 40, 0, + MACH_PORT_NULL, 0, MACH_PORT_NULL); + + if (err) + { + void *message = malloc (40); + bcopy (&InP->Head, message, 40); + + cthread_detach (cthread_fork ((cthread_fn_t) blocking_message_send, + message)); + } +} + + + + +#endif /* __i386__ */ |