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| author | Christopher Faylor <me@cgf.cx> | 2001-11-01 21:15:53 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2001-11-01 21:15:53 +0000 |
| commit | 1229d4f4eeec60957897cbf851adff5f61ab4df5 (patch) | |
| tree | 070d8a75c184f67cf5aaade88b4903aa8d2743cb /winsup/cygwin/syscalls.cc | |
| parent | 5cf6708ef4559248ba751adc349af475e654be2a (diff) | |
| download | cygnal-1229d4f4eeec60957897cbf851adff5f61ab4df5.tar.gz cygnal-1229d4f4eeec60957897cbf851adff5f61ab4df5.tar.bz2 cygnal-1229d4f4eeec60957897cbf851adff5f61ab4df5.zip | |
* dtable.cc (dtable::build_fhandler): Issue internal error on unknown device.
* fhandler.cc (fhandler_base::close): Show both name and handle in debugging
output.
* fhandler.h (fhandler_base::get_guard): New virtual method.
(fhandler_pipe::get_guard): New method.
(fhandler_socket::ready_for_read): Delete declaration.
(fhandler_pipe::ready_for_read): Ditto.
(fhandler_serial::ready_for_read): Ditto.
(fhandler_console::ready_for_read): Ditto.
(fhandler_tty_common::ready_for_read): Ditto.
(fhandler_windows::ready_for_read): Ditto.
(struct select_record::peek): Declare new method.
* select.cc (MAKEready): Delete.
(peek_pipe): Use get_guard method to retrieve potential guard mutex handle.
(fhandler_base::ready_for_read): Rewrite as generic ready-for-read handler.
Should only be called for "slow" devices.
(fhandler_socket::ready_for_read): Delete definition.
(fhandler_pipe::ready_for_read): Ditto.
(fhandler_serial::ready_for_read): Ditto.
(fhandler_console::ready_for_read): Ditto.
(fhandler_tty_common::ready_for_read): Ditto.
(fhandler_windows::ready_for_read): Ditto.
(fhandler_pipe::select_read): Fill in new peek record in select_record
structure.
(fhandler_console::select_read): Ditto.
(fhandler_tty_common::select_read): Ditto.
(fhandler_serial::select_read): Ditto.
(fhandler_socket::select_read): Ditto.
(fhandler_socket::select_read): Ditto.
(fhandler_tty_slave::ready_for_read): Check for tty not open. Set errnos
appropriately.
* syscalls.cc (_read): Allow ready_for_read to set errno.
* pinfo.cc (pinfo::init): Return spawn/NO_WAIT process as valid if it is
initializing.
* sigproc.cc (getsem): Adjust wait for process to initialize downward to avoid
huge waits.
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 57eb51cd2..164e3242c 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -314,10 +314,6 @@ _read (int fd, void *ptr, size_t len) debug_printf ("non-interruptible read\n"); else if (!cfd->ready_for_read (fd, wait, 0)) { - if (!wait) - set_sig_errno (EAGAIN); /* Don't really need 'set_sig_errno' here, but... */ - else - set_sig_errno (EINTR); res = -1; goto out; } |