import gdb-1999-08-30 snapshot

1 files changed, 97 insertions, 0 deletions

diff --git a/gdb/gdb-events.h b/gdb/gdb-events.h
new file mode 100644
index 0000000..ab60517
--- /dev/null
+++ b/gdb/gdb-events.h
@@ -0,0 +1,97 @@
+/* User Interface Events.
+   Copyright 1999 Free Software Foundation, Inc.
+
+   Contributed by Cygnus Solutions.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Work in progress */
+
+/* This file was created with the aid of ``gdb-events.sh''.
+
+   The bourn shell script ``gdb-events.sh'' creates the files
+   ``new-gdb-events.c'' and ``new-gdb-events.h and then compares
+   them against the existing ``gdb-events.[hc]''.  Any differences
+   found being reported.
+
+   If editing this file, please also run gdb-events.sh and merge any
+   changes into that script. Conversely, when making sweeping changes
+   to this file, modifying gdb-events.sh and using its output may
+   prove easier. */
+
+
+#ifndef GDB_EVENTS_H
+#define GDB_EVENTS_H
+
+#ifndef WITH_GDB_EVENTS
+#define WITH_GDB_EVENTS 1
+#endif
+
+
+/* COMPAT: pointer variables for old, unconverted events.
+   A call to set_gdb_events() will automatically update these. */
+
+
+
+/* Type definition of all hook functions.
+   Recommended pratice is to first declare each hook function using
+   the below ftype and then define it. */
+
+typedef void (gdb_events_breakpoint_create_ftype) (int b);
+typedef void (gdb_events_breakpoint_delete_ftype) (int b);
+typedef void (gdb_events_breakpoint_modify_ftype) (int b);
+
+
+/* gdb-events: object. */
+
+struct gdb_events
+  {
+    gdb_events_breakpoint_create_ftype *breakpoint_create;
+    gdb_events_breakpoint_delete_ftype *breakpoint_delete;
+    gdb_events_breakpoint_modify_ftype *breakpoint_modify;
+  };
+
+
+/* Interface into events functions.
+   Where a *_p() predicate is present, it must called before calling
+   the hook proper. */
+extern void breakpoint_create_event (int b);
+extern void breakpoint_delete_event (int b);
+extern void breakpoint_modify_event (int b);
+
+
+/* When GDB_EVENTS are not being used, completly disable them. */
+
+#if !WITH_GDB_EVENTS
+#define breakpoint_create_event(b) 0
+#define breakpoint_delete_event(b) 0
+#define breakpoint_modify_event(b) 0
+#endif
+
+/* Install custom gdb-events hooks. */
+extern void set_gdb_event_hooks (struct gdb_events *vector);
+
+/* Deliver any pending events. */
+extern void gdb_events_deliver (struct gdb_events *vector);
+
+#if !WITH_GDB_EVENTS
+#define set_gdb_events(x) 0
+#define set_gdb_event_hooks(x) 0
+#define gdb_events_deliver(x) 0
+#endif
+
+#endif