/* Definitions for asynchronous process control in GNU Emacs.
- Copyright (C) 1985, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1994, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
/* This structure records information about a subprocess
or network connection.
Lisp_Object log;
/* Buffer that output is going to */
Lisp_Object buffer;
- /* Number of this process */
- Lisp_Object pid;
- /* Non-nil if this is really a command channel */
- Lisp_Object command_channel_p;
/* t if this is a real child process.
For a net connection, it is a plist based on the arguments to make-network-process. */
Lisp_Object childp;
/* Non-nil means kill silently if Emacs is exited.
This is the inverse of the `query-on-exit' flag. */
Lisp_Object kill_without_query;
- /* Record the process status in the raw form in which it comes from `wait'.
- This is to avoid consing in a signal handler. */
- Lisp_Object raw_status_low;
- Lisp_Object raw_status_high;
/* Symbol indicating status of process.
This may be a symbol: run, open, or closed.
Or it may be a list, whose car is stop, exit or signal
Initialized from `Vprocess_adaptive_read_buffering'. */
Lisp_Object adaptive_read_buffering;
/* Hysteresis to try to read process output in larger blocks.
- On some systems, e.g. the Linux kernel, emacs is seen as
+ On some systems, e.g. GNU/Linux, Emacs is seen as
an interactive app also when reading process output, meaning
that process output can be read in as little as 1 byte at a
time. Value is micro-seconds to delay reading output from
Lisp_Object read_output_delay;
/* Skip reading this process on next read. */
Lisp_Object read_output_skip;
+
+ /* After this point, there are no Lisp_Objects any more. */
+
+ /* Number of this process.
+ allocate_process assumes this is the first non-Lisp_Object field.
+ A value 0 is used for pseudo-processes such as network connections. */
+ pid_t pid;
+ /* Record the process status in the raw form in which it comes from `wait'.
+ This is to avoid consing in a signal handler. The `raw_status_new'
+ flag indicates that `raw_status' contains a new status that still
+ needs to be synced to `status'. */
+ int raw_status_new : 1;
+ int raw_status;
};
/* Every field in the preceding structure except for the first two