* progmodes/compile.el (compilation-mode-hook)

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

diff --git a/src/process.h b/src/process.h
index 649056a..a003ffa 100644 (file)
--- a/src/process.h
+++ b/src/process.h
@@ -1,5 +1,5 @@
 /* Definitions for asynchronous process control in GNU Emacs.
-   Copyright (C) 1985, 1994, 2001-2012  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 2001-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -26,11 +26,13 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "gnutls.h"
 #endif
 
-/* This structure records information about a subprocess
-   or network connection.
+INLINE_HEADER_BEGIN
+#ifndef PROCESS_INLINE
+# define PROCESS_INLINE INLINE
+#endif
 
-   Every field in this structure except for the header
-   must be a Lisp_Object, for GC's sake.  */
+/* This structure records information about a subprocess
+   or network connection.  */
 
 struct Lisp_Process
   {
@@ -38,45 +40,62 @@ struct Lisp_Process
 
     /* 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.
        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;
+
     /* t if this is a real child process.  For a network or serial
        connection, it is a plist based on the arguments to
        make-network-process or make-serial-process.  */
+
     Lisp_Object childp;
+
     /* Plist for programs to keep per-process state information, parameters, etc.  */
     Lisp_Object plist;
+
     /* Symbol indicating the type of process: real, network, serial  */
     Lisp_Object type;
+
     /* Marker set to end of last buffer-inserted output from this process */
     Lisp_Object mark;
+
     /* 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
        and whose cdr is a pair (EXIT_CODE . COREDUMP_FLAG)
        or (SIGNAL_NUMBER . COREDUMP_FLAG).  */
     Lisp_Object status;
+
     /* Coding-system for decoding the input from this process.  */
     Lisp_Object decode_coding_system;
+
     /* Working buffer for decoding.  */
     Lisp_Object decoding_buf;
+
     /* Coding-system for encoding the output to this process.  */
     Lisp_Object encode_coding_system;
+
     /* Working buffer for encoding.  */
     Lisp_Object encoding_buf;
+
     /* Queue for storing waiting writes */
     Lisp_Object write_queue;
 
@@ -123,6 +142,9 @@ struct Lisp_Process
     /* Flag to set coding-system of the process buffer from the
        coding_system used to decode process output.  */
     unsigned int inherit_coding_system_flag : 1;
+    /* Whether the process is alive, i.e., can be waited for.  Running
+       processes can be waited for, but exited and fake processes cannot.  */
+    unsigned int alive : 1;
     /* 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
@@ -146,27 +168,21 @@ struct Lisp_Process
 
 #define ChannelMask(n) (1 << (n))
 
-/* True if we are about to fork off a synchronous process or if we
-   are waiting for it.  */
-extern int synch_process_alive;
-
-/* Communicate exit status of sync process to from sigchld_handler
-   to Fcall_process.  */
+/* Most code should use these functions to set Lisp fields in struct
+   process.  */
 
-/* Nonzero => this is a string explaining death of synchronous subprocess.  */
-extern const char *synch_process_death;
+PROCESS_INLINE void
+pset_childp (struct Lisp_Process *p, Lisp_Object val)
+{
+  p->childp = val;
+}
 
-/* 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;
-
-/* The name of the file open to get a null file, or a data sink.
-   MS-DOS, and OS/2 redefine this.  */
-#ifndef NULL_DEVICE
-#define NULL_DEVICE "/dev/null"
+#ifdef HAVE_GNUTLS
+PROCESS_INLINE void
+pset_gnutls_cred_type (struct Lisp_Process *p, Lisp_Object val)
+{
+  p->gnutls_cred_type = val;
+}
 #endif
 
 /* Nonzero means don't run process sentinels.  This is used
@@ -182,6 +198,12 @@ extern Lisp_Object QCspeed;
 extern Lisp_Object QCbytesize, QCstopbits, QCparity, Qodd, Qeven;
 extern Lisp_Object QCflowcontrol, Qhw, Qsw, QCsummary;
 
+/* Defined in callproc.c.  */
+
+extern void record_kill_process (struct Lisp_Process *);
+
+/* Defined in process.c.  */
+
 extern Lisp_Object list_system_processes (void);
 extern Lisp_Object system_process_attributes (Lisp_Object);
 
@@ -189,9 +211,11 @@ extern void hold_keyboard_input (void);
 extern void unhold_keyboard_input (void);
 extern int kbd_on_hold_p (void);
 
-typedef void (*fd_callback)(int fd, void *data, int for_read);
+typedef void (*fd_callback) (int fd, void *data);
 
 extern void add_read_fd (int fd, fd_callback func, void *data);
 extern void delete_read_fd (int fd);
 extern void add_write_fd (int fd, fd_callback func, void *data);
 extern void delete_write_fd (int fd);
+
+INLINE_HEADER_END