(CHECK_FRAME, CHECK_LIVE_FRAME): Remove unused argument `i' in macros.

[bpt/emacs.git] / src / process.h

diff --git a/src/process.h b/src/process.h
index f6aa175..21e1b85 100644 (file)
--- a/src/process.h
+++ b/src/process.h
@@ -19,10 +19,11 @@ 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
   {
@@ -52,7 +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;
@@ -74,8 +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.  */
@@ -90,8 +110,6 @@ extern int synch_process_alive;
 
 /* 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;
@@ -105,9 +123,3 @@ extern int synch_process_retcode;
 #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