annotate src/process.h @ 733:b1f74adcc1ff

[xemacs-hg @ 2002-01-22 20:40:00 by janv] Fix disabled-command-hook
author janv
date Tue, 22 Jan 2002 20:40:03 +0000
parents af57a77cbc92
children 943eaba38521
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1 /* Definitions for asynchronous process control in XEmacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
2 Copyright (C) 1985, 1992, 1993, 1994 Free Software Foundation, Inc.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
3
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
4 This file is part of XEmacs.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
5
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
6 XEmacs is free software; you can redistribute it and/or modify it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
7 under the terms of the GNU General Public License as published by the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
8 Free Software Foundation; either version 2, or (at your option) any
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
9 later version.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
10
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
14 for more details.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
15
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
16 You should have received a copy of the GNU General Public License
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
17 along with XEmacs; see the file COPYING. If not, write to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
19 Boston, MA 02111-1307, USA. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
20
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
21 #ifndef INCLUDED_process_h_
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
22 #define INCLUDED_process_h_
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
23
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
24 #if defined (NO_SUBPROCESSES)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
25 #undef XPROCESS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
26 #undef CHECK_PROCESS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
27 #undef XSETPROCESS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
28 #define PROCESSP(x) 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
29 #define PROCESS_LIVE_P(x) 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
30 #define Fprocess_status(x) Qnil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
31 #define Fget_process(x) Qnil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
32 #define Fget_buffer_process(x) Qnil
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
33 #define kill_buffer_processes(x) 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
34 #define close_process_descs() 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
35 #define init_xemacs_process() 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
36 void wait_without_blocking (void);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
37
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
38 #else /* not NO_SUBPROCESSES */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
39
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
40 /* struct Lisp_Process is defined in procimpl.h; only process-*.c need
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
41 to know about the guts of it. */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
42
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
43 DECLARE_LRECORD (process, Lisp_Process);
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
44 #define XPROCESS(x) XRECORD (x, process, Lisp_Process)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
45 #define XSETPROCESS(x, p) XSETRECORD (x, p, process)
617
af57a77cbc92 [xemacs-hg @ 2001-06-18 07:09:50 by ben]
ben
parents: 442
diff changeset
46 #define wrap_process(p) wrap_record (p, process)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
47 #define PROCESSP(x) RECORDP (x, process)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
48 #define CHECK_PROCESS(x) CHECK_RECORD (x, process)
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
49 #define PROCESS_LIVE_P(x) (!NILP ((x)->pipe_instream))
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
50
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
51 #define CHECK_LIVE_PROCESS(x) do { \
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
52 CHECK_PROCESS (x); \
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
53 if (! PROCESS_LIVE_P (XPROCESS (x))) \
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
54 dead_wrong_type_argument (Qprocess_live_p, (x)); \
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
55 } while (0)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
56
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
57 #ifdef emacs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
58
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
59 EXFUN (Fprocess_kill_without_query, 2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
60 EXFUN (Fprocess_id, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
61
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
62 Lisp_Object connect_to_file_descriptor (Lisp_Object name,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
63 Lisp_Object buffer,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
64 Lisp_Object infd,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
65 Lisp_Object outfd);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
66 int connected_via_filedesc_p (Lisp_Process *p);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
67 void kill_buffer_processes (Lisp_Object buffer);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
68 void close_process_descs (void);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
69
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
70 void set_process_filter (Lisp_Object proc,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
71 Lisp_Object filter, int filter_does_read);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
72
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
73 /* True iff we are about to fork off a synchronous process or if we
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
74 are waiting for it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
75 extern volatile int synch_process_alive;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
76
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
77 /* Nonzero => this is a string explaining death of synchronous subprocess. */
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
78 extern const char *synch_process_death;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
79
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
80 /* If synch_process_death is zero,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
81 this is exit code of synchronous subprocess. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
82 extern int synch_process_retcode;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
83
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
84
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
85 void update_process_status (Lisp_Object p,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
86 Lisp_Object status_symbol,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
87 int exit_code, int core_dumped);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
88
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
89 void get_process_streams (Lisp_Process *p,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
90 Lisp_Object *instr, Lisp_Object *outstr);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
91 int get_process_selected_p (Lisp_Process *p);
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
92 void set_process_selected_p (Lisp_Process *p, int selected_p);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
93
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
94 Lisp_Process *get_process_from_usid (USID usid);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
95
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
96 #ifdef HAVE_SOCKETS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
97 int network_connection_p (Lisp_Object process);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
98 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
99 #define network_connection_p(x) 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
100 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
101
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
102 extern Lisp_Object Qclosed, Qmulticast, Qopen, Qrun, Qstop, Qtcp, Qudp;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
103 extern Lisp_Object Vprocess_connection_type, Vprocess_list;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
104
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
105 /* Report all recent events of a change in process status
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
106 (either run the sentinel or output a message).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
107 This is done while Emacs is waiting for keyboard input. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
108 void status_notify (void);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
109 void kick_status_notify (void);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
110
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
111 void deactivate_process (Lisp_Object proc);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
112
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
113 #ifdef WIN32_NATIVE
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
114 int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
115 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
116 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
117 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
118 child_setup (int in, int out, int err,
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
119 char **new_argv, const char *current_dir);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
120
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
121 Charcount read_process_output (Lisp_Object proc);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
122
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
123 const char *signal_name (int signum);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
124
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
125 Lisp_Object canonicalize_host_name (Lisp_Object host);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
126
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
127 #endif /* not NO_SUBPROCESSES */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
128
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
129 /* The name of the file open to get a null file, or a data sink.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
130 MS-DOS, and OS/2 redefine this. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
131 #ifndef NULL_DEVICE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
132 #define NULL_DEVICE "/dev/null"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
133 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
134
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
135 /* A string listing the possible suffixes used for executable files,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
136 separated by colons. MS-DOS, and OS/2 redefine this. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
137 #ifndef EXEC_SUFFIXES
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
138 #define EXEC_SUFFIXES ""
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
139 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
140
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
141 #endif /* emacs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
142
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
143 #endif /* INCLUDED_process_h_ */