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}
61 # We are about to set IFS=:, so DOS-style file names with a drive
62 # letter and a colon will be in trouble.
66 texi
=`echo $texi | sed -e 's,^\([a-zA-Z]\):/,/dev/\1/,'`
69 # generate a list of events that can be observed
74 # Save original line for later processing into the actual parameter
76 # Convert from: @deftypefun void EVENT (TYPE @var{PARAM},...)
77 # to event and formals: EVENT:TYPE PARAM, ...:
78 s/^.* void \([a-z_][a-z_]*\) (\(.*\))$/\1:\2/
83 # Convert from: @deftypefun void FUNC (TYPE @var{PARAM},...)
84 # to actuals: PARAM, ...
88 # Combine held (EVENT:TYPE PARAM, ...:) and pattern (PARAM, ...) into
89 # FUNC:TYPE PARAM, ...:PARAM, ...
95 ' $texi |
while read event formal actual
98 h
) cat <<EOF >>${otmp}
100 /* ${event} notifications. */
102 typedef void (observer_${event}_ftype) (${formal});
104 extern struct observer *observer_attach_${event} (observer_${event}_ftype *f);
105 extern void observer_detach_${event} (struct observer *observer);
106 extern void observer_notify_${event} (${formal});
113 /* ${event} notifications. */
115 static struct observer_list *${event}_subject = NULL;
117 struct ${event}_args { `echo "${formal}" | sed -e 's/,/;/g'`; };
120 observer_${event}_notification_stub (const void *data, const void *args_data)
122 observer_${event}_ftype *notify = (observer_${event}_ftype *) data;
123 const struct ${event}_args *args = args_data;
124 notify (`echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args->\1/g'`);
128 observer_attach_${event} (observer_${event}_ftype *f)
130 return generic_observer_attach (&${event}_subject,
131 &observer_${event}_notification_stub,
136 observer_detach_${event} (struct observer *observer)
138 generic_observer_detach (&${event}_subject, observer);
142 observer_notify_${event} (${formal})
144 struct ${event}_args args;
145 `echo ${actual} | sed -e 's/\([a-z0-9_][a-z0-9_]*\)/args.\1 = \1/g'`;
147 fprintf_unfiltered (gdb_stdlog, "observer_notify_${event}() called\n");
148 generic_observer_notify (${event}_subject, &args);
157 h
) cat <<EOF >>${otmp}
159 #endif /* OBSERVER_H */
164 echo Moving
${otmp} to
${o}
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