gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / top.h

diff --git a/gdb/top.h b/gdb/top.h
index 638e02cad4cf3f59435fcf64edfc13197d7712ab..fd992977155f139f962244dad1c171a46420c175 100644 (file)
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -21,7 +21,8 @@
 #define TOP_H
 
 #include "gdbsupport/buffer.h"
-#include "event-loop.h"
+#include "gdbsupport/event-loop.h"
+#include "gdbsupport/next-iterator.h"
 #include "value.h"
 
 struct tl_interp_info;
@@ -206,9 +207,12 @@ public:
 #define SWITCH_THRU_ALL_UIS()          \
   for (switch_thru_all_uis stau_state; !stau_state.done (); stau_state.next ())
 
-/* Traverse over all UIs.  */
-#define ALL_UIS(UI)                            \
-  for (UI = ui_list; UI; UI = UI->next)                \
+/* An adapter that can be used to traverse over all UIs.  */
+static inline
+next_adapter<ui> all_uis ()
+{
+  return next_adapter<ui> (ui_list);
+}
 
 /* Register the UI's input file descriptor in the event loop.  */
 extern void ui_register_input_event_handler (struct ui *ui);
@@ -281,17 +285,13 @@ extern void gdb_init (char *);
 extern int source_line_number;
 extern std::string source_file_name;
 extern bool history_expansion_p;
-extern int server_command;
+extern bool server_command;
 extern char *lim_at_start;
 
 extern void gdb_add_history (const char *);
 
 extern void show_commands (const char *args, int from_tty);
 
-extern void set_history (const char *, int);
-
-extern void show_history (const char *, int);
-
 extern void set_verbose (const char *, int, struct cmd_list_element *);
 
 extern char *handle_line_of_input (struct buffer *cmd_line_buffer,