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/* Miscellaneous callbacks from Hurd servers to their clients
Copyright (C) 1991, 1992 Free Software Foundation
This file is part of the GNU Hurd.
The GNU Hurd 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 1, or (at your option)
any later version.
The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
subsystem msg 23000;
#include <hurd/hurd_types.defs>
#ifdef SIGNAL_IMPORTS
SIGNAL_IMPORTS
#endif
/* Post a signal to the process. The refport indicates some
permission attribute that the caller provides in the hope that the
receiver will honor the signal. Conventional values include:
Port Signals honored
task port all
session ID (see proc_getsidport) CONT
ctty port (see term_getctty) INT, QUIT, TSTP, HUP
async IO ID (see io_async) URG, IO
*/
routine sig_post (
process: mach_port_t;
sreplyport reply_port: mach_port_t;
signal: int;
refport: mach_port_t);
/* The parent or the process group of a process has been changed, or
the orphaned status has changed. The task port is sent so that the
recipient can know it's OK to honor the call. */
routine proc_newids (
process: mach_port_t;
task: task_t;
ppid: pid_t;
pgrp: pid_t;
orphaned: int);
/* Do a reauth after or-ing in new id's. */
routine add_auth (
process: mach_port_t;
auth: auth_t);
/* Do a reauth after removing auth information. The task port is
provided as an attempt at security. */
routine del_auth (
process: mach_port_t;
task: task_t;
uids: intarray_t;
gids: intarray_t);
/* These four calls fetch and store the ports and other information
that were passed to the process at exec time (see hurd_types.h).
The REFPORT can be the task port or the auth port. */
routine get_init_port (
process: mach_port_t;
task: task_t;
which: int;
out port: mach_port_t);
routine set_init_port (
process: mach_port_t;
task: task_t;
which: int;
port: mach_port_t);
routine get_init_int (
process: mach_port_t;
task: task_t;
which: int;
out value: int);
routine set_init_int (
process: mach_port_t;
task: task_t;
which: int;
value: int);
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