hurd: fix gnu_debug_flag type

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

diff --git a/gdb/top.h b/gdb/top.h
index ab65ddb741b66dbd5106940beea9aab148a24635..fd992977155f139f962244dad1c171a46420c175 100644 (file)
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -1,6 +1,6 @@
 /* Top level stuff for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2017 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,8 +20,9 @@
 #ifndef TOP_H
 #define TOP_H
 
-#include "buffer.h"
-#include "event-loop.h"
+#include "gdbsupport/buffer.h"
+#include "gdbsupport/event-loop.h"
+#include "gdbsupport/next-iterator.h"
 #include "value.h"
 
 struct tl_interp_info;
@@ -81,7 +82,7 @@ struct ui
 
   /* The function to invoke when a complete line of input is ready for
      processing.  */
-  void (*input_handler) (char *);
+  void (*input_handler) (gdb::unique_xmalloc_ptr<char> &&);
 
   /* True if this UI is using the readline library for command
      editing; false if using GDB's own simple readline emulation, with
@@ -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);
@@ -217,12 +221,16 @@ extern void ui_register_input_event_handler (struct ui *ui);
 extern void ui_unregister_input_event_handler (struct ui *ui);
 
 /* From top.c.  */
-extern char *saved_command_line;
-extern int confirm;
+extern bool confirm;
 extern int inhibit_gdbinit;
-extern const char gdbinit[];
 
-extern void print_gdb_version (struct ui_file *);
+/* Print the GDB version banner to STREAM.  If INTERACTIVE is false,
+   then information referring to commands (e.g., "show configuration")
+   is omitted; this mode is used for the --version command line
+   option.  If INTERACTIVE is true, then interactive commands are
+   mentioned.  */
+extern void print_gdb_version (struct ui_file *stream, bool interactive);
+
 extern void print_gdb_configuration (struct ui_file *);
 
 extern void read_command_file (FILE *);
@@ -230,9 +238,9 @@ extern void init_history (void);
 extern void command_loop (void);
 extern int quit_confirm (void);
 extern void quit_force (int *, int);
-extern void quit_command (char *, int);
+extern void quit_command (const char *, int);
 extern void quit_cover (void);
-extern void execute_command (char *, int);
+extern void execute_command (const char *, int);
 
 /* If the interpreter is in sync mode (we're running a user command's
    list, running command hooks or similars), and we just ran a
@@ -267,6 +275,7 @@ extern int gdb_in_secondary_prompt_p (struct ui *ui);
 
 /* From random places.  */
 extern int readnow_symbol_files;
+extern int readnever_symbol_files;
 
 /* Perform _initialize initialization.  */
 extern void gdb_init (char *);
@@ -274,23 +283,19 @@ extern void gdb_init (char *);
 /* For use by event-top.c.  */
 /* Variables from top.c.  */
 extern int source_line_number;
-extern const char *source_file_name;
-extern int history_expansion_p;
-extern int server_command;
+extern std::string source_file_name;
+extern bool history_expansion_p;
+extern bool server_command;
 extern char *lim_at_start;
 
 extern void gdb_add_history (const char *);
 
-extern void show_commands (char *args, int from_tty);
-
-extern void set_history (const char *, int);
-
-extern void show_history (const char *, int);
+extern void show_commands (const char *args, int from_tty);
 
-extern void set_verbose (char *, int, struct cmd_list_element *);
+extern void set_verbose (const char *, int, struct cmd_list_element *);
 
 extern char *handle_line_of_input (struct buffer *cmd_line_buffer,
-                                  char *rl, int repeat,
+                                  const char *rl, int repeat,
                                   const char *annotation_suffix);
 
 #endif