used by the finish and until commands, and in the remote protocol
when opening an extended-remote connection. */
-/* Prototype of the continuation callback functions. */
-typedef void (continuation_ftype) (void *);
+/* Prototype of the continuation callback functions. ARG is the
+ continuation argument registered in the corresponding
+ add_*_continuation call. ERR is true when the command should be
+ cancelled instead of finished normally. In that case, the
+ continuation should clean up whatever state had been set up for the
+ command in question (e.g., remove momentary breakpoints). This
+ happens e.g., when an error was thrown while handling a target
+ event, or when the inferior thread the command was being executed
+ on exits. */
+typedef void (continuation_ftype) (void *arg, int err);
/* Prototype of the function responsible for releasing the argument
passed to the continuation callback functions, either when the
extern void add_continuation (struct thread_info *,
continuation_ftype *, void *,
continuation_free_arg_ftype *);
-extern void do_all_continuations (void);
-extern void do_all_continuations_thread (struct thread_info *);
+extern void do_all_continuations (int err);
+extern void do_all_continuations_thread (struct thread_info *, int err);
extern void discard_all_continuations (void);
extern void discard_all_continuations_thread (struct thread_info *);
extern void add_intermediate_continuation (struct thread_info *,
continuation_ftype *, void *,
continuation_free_arg_ftype *);
-extern void do_all_intermediate_continuations (void);
-extern void do_all_intermediate_continuations_thread (struct thread_info *);
+extern void do_all_intermediate_continuations (int err);
+extern void do_all_intermediate_continuations_thread (struct thread_info *, int err);
extern void discard_all_intermediate_continuations (void);
extern void discard_all_intermediate_continuations_thread (struct thread_info *);
extern void add_inferior_continuation (continuation_ftype *,
void *,
continuation_free_arg_ftype *);
-extern void do_all_inferior_continuations (void);
+extern void do_all_inferior_continuations (int err);
extern void discard_all_inferior_continuations (struct inferior *inf);
#endif