GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
-/*
- * Structure records pertinent information about open channels.
- * There is one channel associated with each process.
- */
+/* This structure records information about a subprocess
+ or network connection.
+
+ Every field in this structure except for the first two
+ must be a Lisp_Object, for GC's sake. */
struct Lisp_Process
{
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;
- /* Non-nil if this is really a child process */
+ /* 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;
+ /* 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 tick;
/* Event-count of last such event reported. */
Lisp_Object update_tick;
+ /* Coding-system for decoding the input from this process. */
+ Lisp_Object decode_coding_system;
+ /* Working buffer for decoding. */
+ Lisp_Object decoding_buf;
+ /* Size of carryover in decoding. */
+ Lisp_Object decoding_carryover;
+ /* Coding-system for encoding the output to this process. */
+ Lisp_Object encode_coding_system;
+ /* Working buffer for encoding. */
+ Lisp_Object encoding_buf;
+ /* Size of carryover in encoding. */
+ Lisp_Object encoding_carryover;
+ /* 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;
};
+/* Every field in the preceding structure except for the first two
+ must be a Lisp_Object, for GC's sake. */
+
#define ChannelMask(n) (1<<(n))
/* Indexed by descriptor, gives the process (if any) for that descriptor. */
are waiting for it. */
extern int synch_process_alive;
-/* Communicate exit status of synch process to from sigchld_handler
+/* Communicate exit status of sync process to from sigchld_handler
to Fcall_process. */
-extern int synch_process_retcode;
-extern char *synch_process_death;
/* Nonzero => this is a string explaining death of synchronous subprocess. */
extern char *synch_process_death;
#ifndef NULL_DEVICE
#define NULL_DEVICE "/dev/null"
#endif
-
-/* A string listing the possible suffixes used for executable files,
- separated by colons. VMS, MS-DOS, and OS/2 redefine this. */
-#ifndef EXEC_SUFFIXES
-#define EXEC_SUFFIXES ""
-#endif