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* exceptions.cc (setup_handler): Always relinquish lock after we've

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interrupted.
* fhandler.cc: Move pipe methods to pipe.cc.
* fhandler.h (fhandler_pipe): Add new methods.
* fork.cc (sync_with_parent): Make error messages more informative.
* pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc.
(fhandler_pipe::lseek): Ditto.
(fhandler_pipe::set_close_on_exec): New method.
(fhandler_pipe::read): Ditto.
(fhandler_pipe::close): Ditto.
(fhandler_pipe::dup): Ditto.
(make_pipe): Create the guard mutex on the read side of the pipe.
* select.cc (peek_pipe): Use guard_mutex to discover if we have the right to
read on this pipe.
(fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe.
* syscalls.cc (_read): Always detect signal catchers, for now.
* debug.cc (makethread): Eliminate hack to make thread inheritable.
* sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
This commit is contained in:
Christopher Faylor
2001-09-22 16:55:02 +00:00
parent 142920f65a
commit 5e733918c0
10 changed files with 120 additions and 56 deletions
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7
winsup/cygwin/fork.cc
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@@ -198,7 +198,7 @@ sync_with_parent(const char *s, bool hang_self)
debug_printf ("signalling parent: %s", s);
/* Tell our parent we're waiting. */
if (!SetEvent (child_proc_info->subproc_ready))
api_fatal ("fork child - SetEvent failed, %E");
api_fatal ("fork child - SetEvent for %s failed, %E", s);
if (hang_self)
{
HANDLE h = child_proc_info->forker_finished;
@@ -210,13 +210,14 @@ sync_with_parent(const char *s, bool hang_self)
switch (psync_rc)
{
case WAIT_TIMEOUT:
api_fatal ("WFSO timed out");
api_fatal ("WFSO timed out for %s", s);
break;
case WAIT_FAILED:
if (GetLastError () == ERROR_INVALID_HANDLE &&
WaitForSingleObject (child_proc_info->forker_finished, 1) != WAIT_FAILED)
break;
api_fatal ("WFSO failed, fork_finished %p, %E", child_proc_info->forker_finished);
api_fatal ("WFSO failed for %s, fork_finished %p, %E", s,
child_proc_info->forker_finished);
break;
default:
debug_printf ("no problems");