extern int interp_suspend (struct interp *interp);
extern struct gdb_exception interp_exec (struct interp *interp,
const char *command);
-extern int interp_quiet_p (struct interp *interp);
-typedef void *(interp_init_ftype) (struct interp *self, int top_level);
-typedef int (interp_resume_ftype) (void *data);
-typedef int (interp_suspend_ftype) (void *data);
-typedef struct gdb_exception (interp_exec_ftype) (void *data,
- const char *command);
-typedef void (interp_pre_command_loop_ftype) (struct interp *self);
-typedef struct ui_out *(interp_ui_out_ftype) (struct interp *self);
+class interp
+{
+public:
+ explicit interp (const char *name);
+ virtual ~interp () = 0;
-typedef void (interp_set_logging_ftype) (struct interp *self,
- ui_file_up logfile,
- bool logging_redirect);
+ virtual void init (bool top_level)
+ {}
-typedef int (interp_supports_command_editing_ftype) (struct interp *self);
+ virtual void resume () = 0;
+ virtual void suspend () = 0;
-struct interp_procs
-{
- interp_init_ftype *init_proc;
- interp_resume_ftype *resume_proc;
- interp_suspend_ftype *suspend_proc;
- interp_exec_ftype *exec_proc;
+ virtual gdb_exception exec (const char *command) = 0;
/* Returns the ui_out currently used to collect results for this
interpreter. It can be a formatter for stdout, as is the case
for the console & mi outputs, or it might be a result
formatter. */
- interp_ui_out_ftype *ui_out_proc;
+ virtual ui_out *interp_ui_out () = 0;
/* Provides a hook for interpreters to do any additional
setup/cleanup that they might need when logging is enabled or
disabled. */
- interp_set_logging_ftype *set_logging_proc;
+ virtual void set_logging (ui_file_up logfile, bool logging_redirect) = 0;
/* Called before starting an event loop, to give the interpreter a
chance to e.g., print a prompt. */
- interp_pre_command_loop_ftype *pre_command_loop_proc;
+ virtual void pre_command_loop ()
+ {}
/* Returns true if this interpreter supports using the readline
library; false if it uses GDB's own simplified readline
emulation. */
- interp_supports_command_editing_ftype *supports_command_editing_proc;
+ virtual bool supports_command_editing ()
+ { return false; }
+
+ /* This is the name in "-i=" and "set interpreter". */
+ const char *name;
+
+ /* Interpreters are stored in a linked list, this is the next
+ one... */
+ struct interp *next;
+
+ /* Has the init method been run? */
+ bool inited;
};
-extern struct interp *interp_new (const char *name,
- const struct interp_procs *procs,
- void *data);
extern void interp_add (struct ui *ui, struct interp *interp);
-extern int interp_set (struct interp *interp, int top_level);
/* Look up the interpreter for NAME, creating one if none exists yet.
If NAME is not a interpreter type previously registered with
extern void set_top_level_interpreter (const char *name);
extern struct ui_out *interp_ui_out (struct interp *interp);
-extern void *interp_data (struct interp *interp);
extern const char *interp_name (struct interp *interp);
extern struct interp *interp_set_temp (const char *name);
extern void current_interp_set_logging (ui_file_up logfile,
bool logging_redirect);
-/* Returns opaque data associated with the top-level interpreter. */
-extern void *top_level_interpreter_data (void);
+/* Returns the top-level interpreter. */
extern struct interp *top_level_interpreter (void);
/* Return the current UI's current interpreter. */
/* List the possible interpreters which could complete the given
text. */
-extern VEC (char_ptr) *interpreter_completer (struct cmd_list_element *ignore,
- const char *text,
- const char *word);
+extern void interpreter_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text,
+ const char *word);
/* well-known interpreters */
#define INTERP_CONSOLE "console"