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| author | Roland McGrath <roland@gnu.org> | 1998-10-18 23:19:12 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1998-10-18 23:19:12 +0000 |
| commit | 37eb58de74f83860949407c88088bf55964157e5 (patch) | |
| tree | ef9e61b44209053837e93e468c1d7cadd822de3f /hurd/intr-msg.c | |
| parent | a13d5ca5e475ba92fa1aaf909f2f24bc88f3f205 (diff) | |
| download | glibc-37eb58de74f83860949407c88088bf55964157e5.tar.gz glibc-37eb58de74f83860949407c88088bf55964157e5.tar.xz glibc-37eb58de74f83860949407c88088bf55964157e5.zip | |
1998-08-06 Mark Kettenis <kettenis@phys.uva.nl>
[submitted 1998-08-06] * mach/Machrules: Create target directory and force re-evaluation of Makefile to prevent `make' from optimizing away most of the implicit rules and `vpath' directives. * hurd/intr-msg.c (_hurd_intr_rpc_mach_msg): If _hurd_msgport_thread is null, short-circuit to __mach_msg.
Diffstat (limited to 'hurd/intr-msg.c')
| -rw-r--r-- | hurd/intr-msg.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/hurd/intr-msg.c b/hurd/intr-msg.c index eb7adbef66..c7c45e7023 100644 --- a/hurd/intr-msg.c +++ b/hurd/intr-msg.c @@ -1,5 +1,5 @@ /* Replacement for mach_msg used in interruptible Hurd RPCs. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 95, 96, 97, 98 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 @@ -34,11 +34,23 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg, mach_msg_timeout_t timeout, mach_port_t notify) { - struct hurd_sigstate *ss = _hurd_self_sigstate (); error_t err; + struct hurd_sigstate *ss; + int user_timeout; + + if (_hurd_msgport_thread == MACH_PORT_NULL) + { + /* The signal thread is not set up yet, so we cannot do the + normal signal magic. Do a simple uninterruptible RPC instead. */ + return __mach_msg (msg, option, send_size, rcv_size, rcv_name, + timeout, notify); + } + + ss = _hurd_self_sigstate (); + /* Notice now if the user requested a timeout. OPTION may have the bit added by interruption semantics, and we must distinguish. */ - int user_timeout = option & MACH_RCV_TIMEOUT; + user_timeout = option & MACH_RCV_TIMEOUT; /* Tell the signal thread that we are doing an interruptible RPC on this port. If we get a signal and should return EINTR, the signal |