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* dtable.cc (dtable::select_read): Add ability to override fh.

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* fhandler.h (fhandler_fifo::select_read): Declare new function.
(fhandler_fifo::select_write): Ditto.
(fhandler_fifo::select_except): Ditto.
* select.cc (peek_pipe): Treat certain classes of pipe errors as "no data".
(fhandler_fifo::select_read): Define new function.
(fhandler_fifo::select_write): Ditto.
(fhandler_fifo::select_except): Ditto.
* shared_info.h (CURR_SHARED_MAGIC): Update.
This commit is contained in:
Christopher Faylor
2009-02-27 00:34:40 +00:00
parent c636f27d48
commit c7ef20e7fa
5 changed files with 78 additions and 9 deletions
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5
winsup/cygwin/dtable.cc
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@@ -1,7 +1,7 @@
/* dtable.cc: file descriptor support.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008 Red Hat, Inc.
2005, 2006, 2007, 2008, 2009 Red Hat, Inc.
This file is part of Cygwin.
@@ -640,7 +640,8 @@ dtable::select_read (int fd, select_record *s)
fhandler_base *fh = fds[fd];
s = fh->select_read (s);
s->fd = fd;
s->fh = fh;
if (!s->fh)
s->fh = fh;
s->thread_errno = 0;
debug_printf ("%s fd %d", fh->get_name (), fd);
return s;