X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/b28e2cc6b06d0774b2a3dcc6d5f8cbd806deff6e..2d0ffc9aa8662ec6d931bcb0d755ceb36fc62020:/src/process.h

diff --git a/src/process.h b/src/process.h
index b6f1612854..fea56f4746 100644
--- a/src/process.h
+++ b/src/process.h
@@ -1,11 +1,11 @@
 /* Definitions for asynchronous process control in GNU Emacs.
-   Copyright (C) 1985 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 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,
@@ -15,17 +15,19 @@ GNU General Public License for more details.
 
 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
   {
-    int size;
+    EMACS_INT size;
     struct Lisp_Vector *v_next;
     /* Descriptor by which we read from this process */
     Lisp_Object infd;
@@ -34,6 +36,8 @@ struct Lisp_Process
     /* 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 */
@@ -49,7 +53,8 @@ struct Lisp_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 (HOST SERVICE).  */
     Lisp_Object childp;
     /* Marker set to end of last buffer-inserted output from this process */
     Lisp_Object mark;
@@ -71,8 +76,26 @@ struct Lisp_Process
     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;
 };
 
+/* 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.  */
@@ -85,10 +108,8 @@ extern Lisp_Object Vprocess_alist;
    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;