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* pinfo.h (class push_process_state): New class to push a process state

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flag temporarily into myself->process_state.
	* fhandler_console.cc (fhandler_console::read): Add push_process_state
	handler.
	(fhandler_console::write): Call bg_check from here.  Add
	push_process_state handler.
	* fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
	(fhandler_tty_slave::read): Ditto.
	(fhandler_pty_master::write): Ditto.
	(fhandler_pty_master::read): Ditto.
	* syscalls.cc (readv): Remove bg_check call and setting process state.
	(writev): Ditto.
This commit is contained in:
Corinna Vinschen
2011-05-05 19:43:04 +00:00
parent 23db0a41d8
commit d8ff96389f
5 changed files with 73 additions and 19 deletions
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9
winsup/cygwin/fhandler_console.cc
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@ -247,6 +247,8 @@ fhandler_console::mouse_aware (MOUSE_EVENT_RECORD& mouse_event)
void __stdcall
fhandler_console::read (void *pv, size_t& buflen)
{
push_process_state process_state (PID_TTYIN);
HANDLE h = get_io_handle ();
#define buf ((char *) pv)
@ -288,6 +290,7 @@ restart:
goto restart;
goto sig_exit;
case WAIT_OBJECT_0 + 2:
process_state.pop ();
pthread::static_cancel_self ();
/*NOTREACHED*/
case WAIT_TIMEOUT:
@ -1814,6 +1817,12 @@ do_print:
ssize_t __stdcall
fhandler_console::write (const void *vsrc, size_t len)
{
bg_check_types bg = bg_check (SIGTTOU);
if (bg <= bg_eof)
return (ssize_t) bg;
push_process_state process_state (PID_TTYOU);
/* Run and check for ansi sequences */
unsigned const char *src = (unsigned char *) vsrc;
unsigned const char *end = src + len;