5 echo "Usage: $0 <h|inc> <observer.texi> <observer.out>" 1>&2
12 otmp="`echo $1 | sed -e 's,\.[^.]*$,,'`.tmp"; shift
13 echo "Creating ${otmp}" 1>&2
16 # Can use any of the following: cat cmp cp diff echo egrep expr false
17 # grep install-info ln ls mkdir mv pwd rm rmdir sed sleep sort tar
21 /* GDB Notifications to Observers.
23 Copyright 2004, 2005 Free Software Foundation, Inc.
25 This file is part of GDB.
27 This program is free software; you can redistribute it and/or modify
28 it under the terms of the GNU General Public License as published by
29 the Free Software Foundation; either version 2 of the License, or
30 (at your option) any later version.
32 This program is distributed in the hope that it will be useful,
33 but WITHOUT ANY WARRANTY; without even the implied warranty of
34 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
35 GNU General Public License for more details.
37 You should have received a copy of the GNU General Public License
38 along with this program; if not, write to the Free Software
39 Foundation, Inc., 59 Temple Place - Suite 330,
40 Boston, MA 02111-1307, USA.
44 This file was generated using observer.sh and observer.texi. */
50 h) cat <<EOF >>${otmp}
62 # generate a list of events that can be observed
67 # Save original line for later processing into the actual parameter
69 # Convert from: @deftypefun void EVENT (TYPE @var{PARAM},...)
70 # to event and formals: EVENT:TYPE PARAM, ...:
71 s/^.* void \([a-z_][a-z_]*\) (\(.*\))$/\1:\2/
76 # Convert from: @deftypefun void FUNC (TYPE @var{PARAM},...)
77 # to actuals: PARAM, ...
81 # Combine held (EVENT:TYPE PARAM, ...:) and pattern (PARAM, ...) into
82 # FUNC:TYPE PARAM, ...:PARAM, ...
88 ' $texi | while read event formal actual
91 h) cat <<EOF >>${otmp}
93 /* ${event} notifications. */
95 typedef void (observer_${event}_ftype) (${formal});
97 extern struct observer *observer_attach_${event} (observer_${event}_ftype *f);
98 extern void observer_detach_${event} (struct observer *observer);
99 extern void observer_notify_${event} (${formal});
106 /* ${event} notifications. */
108 static struct observer_list *${event}_subject = NULL;
110 struct ${event}_args { `echo "${formal}" | sed -e 's/,/;/g'`; };
113 observer_${event}_notification_stub (const void *data, const void *args_data)
115 observer_${event}_ftype *notify = (observer_${event}_ftype *) data;
116 const struct ${event}_args *args = args_data;
117 notify (`echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args->\1/g'`);
121 observer_attach_${event} (observer_${event}_ftype *f)
123 return generic_observer_attach (&${event}_subject,
124 &observer_${event}_notification_stub,
129 observer_detach_${event} (struct observer *observer)
131 generic_observer_detach (&${event}_subject, observer);
135 observer_notify_${event} (${formal})
137 struct ${event}_args args;
138 `echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args.\1 = \1/g'`;
140 fprintf_unfiltered (gdb_stdlog, "observer_notify_${event}() called\n");
141 generic_observer_notify (${event}_subject, &args);
150 h) cat <<EOF >>${otmp}
152 #endif /* OBSERVER_H */
157 echo Moving ${otmp} to ${o}