/* 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 infd;
/* Descriptor by which we write to this process */
Lisp_Object outfd;
- /* Descriptor for the tty which this process is using.
- nil if we didn't record it (on some systems, there's no need). */
- Lisp_Object subtty;
/* Name of subprocess terminal. */
Lisp_Object tty_name;
/* Name of this process */
Lisp_Object name;
- /* List of command arguments that this process was run with */
+ /* List of command arguments that this process was run with.
+ Is set to t for a stopped network process; nil otherwise. */
Lisp_Object command;
/* (funcall FILTER PROC STRING) (if FILTER is non-nil)
to dispose of a bunch of chars from the process all at once */
Lisp_Object filter;
/* (funcall SENTINEL PROCESS) when process state changes */
Lisp_Object sentinel;
+ /* (funcall LOG SERVER CLIENT MESSAGE) when a server process
+ accepts a connection from a client. */
+ 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 (HOST SERVICE). */
+ For a net connection, it is a plist based on the arguments to make-network-process. */
Lisp_Object childp;
+ /* Plist for programs to keep per-process state information, parameters, etc. */
+ Lisp_Object plist;
/* Marker set to end of last buffer-inserted output from this process */
Lisp_Object mark;
- /* Non-nil means kill silently if Emacs is exited. */
+ /* 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
/* Flag to set coding-system of the process buffer from the
coding_system used to decode process output. */
Lisp_Object inherit_coding_system_flag;
+ /* Flat to decide the multibyteness of a string given to the
+ filter (if any). It is initialized to the value of
+ `default-enable-multibyte-characters' when the process is
+ generated, and can be changed by the function
+ `set-process-fileter-multibyte'. */
+ Lisp_Object filter_multibyte;
+ /* Should we delay reading output from this process.
+ 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. 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
+ this process. Range is 0 .. 50000. */
+ 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
/* Nonzero => this is a string explaining death of synchronous subprocess. */
extern char *synch_process_death;
+/* Nonzero => this is the signal number that terminated the subprocess. */
+extern int synch_process_termsig;
+
/* If synch_process_death is zero,
this is exit code of synchronous subprocess. */
extern int synch_process_retcode;
#ifndef NULL_DEVICE
#define NULL_DEVICE "/dev/null"
#endif
+
+/* Nonzero means don't run process sentinels. This is used
+ when exiting. */
+extern int inhibit_sentinels;
+
+/* arch-tag: dffedfc4-d7bc-4b58-a26f-c16155449c72
+ (do not change this comment) */