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authorRoland McGrath <roland@gnu.org>1999-08-22 22:28:03 +0000
committerRoland McGrath <roland@gnu.org>1999-08-22 22:28:03 +0000
commitdc32a7c4b2ee873f72b35ad9c7efa7f7c85bb904 (patch)
tree7580ffbd7bed2314d915c4e389152fdbc22e333d
parent38e30b398a33ecaf1c17aa5cef9520564d41d4ef (diff)
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1999-08-22 Mark Kettenis <kettenis@gnu.org>
* hurd/new-fd.c (_hurd_new_fd): Initialize fcntl flags. * hurd/port2fd.c (_hurd_port2fd): Reset the fcntl flags when installing PORT in the descriptor cell. 1999-08-19 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/mach/hurd/i386/intr-msg.h (INTR_MSG_TRAP): Mark OPTION and TIMEOUT as outputs of the asm to indicate that the signal thread might mutate them. * hurd/intr-msg.c (_hurd_intr_rpc_mach_msg): Short circuit to plain mach_msg if only sending or only receiving (i.e., not an RPC). When making an RPC that might get interrupted, save OPTION and the portion of the message buffer that gets clobbered by an EINTR reply message, and properly restore them before attempting to retry the request message send.
-rw-r--r--ChangeLog18
-rw-r--r--hurd/new-fd.c5
-rw-r--r--hurd/port2fd.c3
3 files changed, 24 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 8e2b182..cee4d64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+1999-08-22 Mark Kettenis <kettenis@gnu.org>
+
+ * hurd/new-fd.c (_hurd_new_fd): Initialize fcntl flags.
+ * hurd/port2fd.c (_hurd_port2fd): Reset the fcntl flags when
+ installing PORT in the descriptor cell.
+
+1999-08-19 Roland McGrath <roland@baalperazim.frob.com>
+
+ * sysdeps/mach/hurd/i386/intr-msg.h (INTR_MSG_TRAP): Mark OPTION and
+ TIMEOUT as outputs of the asm to indicate that the signal thread
+ might mutate them.
+ * hurd/intr-msg.c (_hurd_intr_rpc_mach_msg): Short circuit to plain
+ mach_msg if only sending or only receiving (i.e., not an RPC). When
+ making an RPC that might get interrupted, save OPTION and the portion
+ of the message buffer that gets clobbered by an EINTR reply message,
+ and properly restore them before attempting to retry the request
+ message send.
+
1999-08-21 Mark Kettenis <kettenis@gnu.org>
* stdio-common/vfscanf.c [! USE_IN_LIBIO]: Add necessary
diff --git a/hurd/new-fd.c b/hurd/new-fd.c
index 37ba82e..47cbbc0 100644
--- a/hurd/new-fd.c
+++ b/hurd/new-fd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999 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
@@ -33,6 +33,9 @@ _hurd_new_fd (io_t port, io_t ctty)
/* Initialize the port cells. */
_hurd_port_init (&d->port, port);
_hurd_port_init (&d->ctty, ctty);
+
+ /* And the fcntl flags. */
+ d->flags = 0;
}
return d;
diff --git a/hurd/port2fd.c b/hurd/port2fd.c
index 063f27b..16a5af0 100644
--- a/hurd/port2fd.c
+++ b/hurd/port2fd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999 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
@@ -67,6 +67,7 @@ _hurd_port2fd (struct hurd_fd *d, io_t port, int flags)
mach_port_t old
= _hurd_userlink_clear (&d->port.users) ? d->port.port : MACH_PORT_NULL;
d->port.port = port;
+ d->flags = 0;
if (old != MACH_PORT_NULL)
__mach_port_deallocate (__mach_task_self (), old);
}