Add support for the readnever concept

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

diff --git a/gdb/top.h b/gdb/top.h
index 45798897f694ab8ce33abccbc01221cb8609bbe0..a1df64f3830800bf56bdd0029cfe546ea6a838f5 100644 (file)
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -22,6 +22,7 @@
 
 #include "buffer.h"
 #include "event-loop.h"
+#include "value.h"
 
 struct tl_interp_info;
 
@@ -54,6 +55,12 @@ enum prompt_state
 
 struct ui
 {
+  /* Create a new UI.  */
+  ui (FILE *instream, FILE *outstream, FILE *errstream);
+  ~ui ();
+
+  DISABLE_COPY_AND_ASSIGN (ui);
+
   /* Pointer to next in singly-linked list.  */
   struct ui *next;
 
@@ -203,13 +210,6 @@ public:
 #define ALL_UIS(UI)                            \
   for (UI = ui_list; UI; UI = UI->next)                \
 
-/* Create a new UI.  */
-extern struct ui *new_ui (FILE *instream, FILE *outstream, FILE *errstream);
-extern void delete_ui (struct ui *todel);
-
-/* Cleanup that deletes a UI.  */
-extern struct cleanup *make_delete_ui_cleanup (struct ui *ui);
-
 /* Register the UI's input file descriptor in the event loop.  */
 extern void ui_register_input_event_handler (struct ui *ui);
 
@@ -219,7 +219,6 @@ extern void ui_unregister_input_event_handler (struct ui *ui);
 /* From top.c.  */
 extern char *saved_command_line;
 extern int confirm;
-extern char gdb_dirbuf[1024];
 extern int inhibit_gdbinit;
 extern const char gdbinit[];
 
@@ -231,9 +230,9 @@ 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
@@ -251,7 +250,7 @@ extern void check_frame_language_change (void);
 /* Prepare for execution of a command.
    Call this before every command, CLI or MI.
    Returns a cleanup to be run after the command is completed.  */
-extern struct cleanup *prepare_execute_command (void);
+extern scoped_value_mark prepare_execute_command (void);
 
 /* This function returns a pointer to the string that is used
    by gdb for its command prompt.  */
@@ -268,6 +267,7 @@ 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 *);
@@ -282,13 +282,13 @@ extern char *lim_at_start;
 
 extern void gdb_add_history (const char *);
 
-extern void show_commands (char *args, int from_tty);
+extern void show_commands (const char *args, int from_tty);
 
-extern void set_history (char *, int);
+extern void set_history (const char *, int);
 
-extern void show_history (char *, int);
+extern void show_history (const char *, int);
 
-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,