Change inferior thread list to be a thread map

[deliverable/binutils-gdb.git] / gdb / cli / cli-script.h

diff --git a/gdb/cli/cli-script.h b/gdb/cli/cli-script.h
index 95149386c47fe4b6b2daca07de0095693aa15044..387ef88e3d07003d061d66d62439136ab5ff0cbc 100644 (file)
--- a/gdb/cli/cli-script.h
+++ b/gdb/cli/cli-script.h
@@ -1,5 +1,5 @@
 /* Header file for GDB CLI command implementation library.
-   Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   Copyright (C) 2000-2019 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -14,13 +14,107 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#if !defined (CLI_SCRIPT_H)
-#define CLI_SCRIPT_H 1
+#ifndef CLI_CLI_SCRIPT_H
+#define CLI_CLI_SCRIPT_H
+
+#include "gdbsupport/function-view.h"
 
 struct ui_file;
-struct command_line;
 struct cmd_list_element;
 
+/* * Control types for commands.  */
+
+enum misc_command_type
+{
+  ok_command,
+  end_command,
+  else_command,
+  nop_command
+};
+
+enum command_control_type
+{
+  simple_control,
+  break_control,
+  continue_control,
+  while_control,
+  if_control,
+  commands_control,
+  python_control,
+  compile_control,
+  guile_control,
+  while_stepping_control,
+  define_control,
+  invalid_control
+};
+
+struct command_line;
+
+extern void free_command_lines (struct command_line **);
+
+/* A deleter for command_line that calls free_command_lines.  */
+
+struct command_lines_deleter
+{
+  void operator() (command_line *cmd_lines) const
+  {
+    free_command_lines (&cmd_lines);
+  }
+};
+
+/* A reference-counted struct command_line.  */
+typedef std::shared_ptr<command_line> counted_command_line;
+
+/* * Structure for saved commands lines (for breakpoints, defined
+   commands, etc).  */
+
+struct command_line
+{
+  explicit command_line (command_control_type type_, char *line_ = nullptr)
+    : line (line_),
+      control_type (type_)
+  {
+    memset (&control_u, 0, sizeof (control_u));
+  }
+
+  DISABLE_COPY_AND_ASSIGN (command_line);
+
+  struct command_line *next = nullptr;
+  char *line;
+  enum command_control_type control_type;
+  union
+    {
+      struct
+       {
+         enum compile_i_scope_types scope;
+         void *scope_data;
+       }
+      compile;
+    }
+  control_u;
+  /* * For composite commands, the nested lists of commands.  For
+     example, for "if" command this will contain the then branch and
+     the else branch, if that is available.  */
+  counted_command_line body_list_0;
+  counted_command_line body_list_1;
+
+private:
+
+  friend void free_command_lines (struct command_line **);
+
+  ~command_line ()
+  {
+    xfree (line);
+  }
+};
+
+extern counted_command_line read_command_lines
+    (const char *, int, int, gdb::function_view<void (const char *)>);
+extern counted_command_line read_command_lines_1
+    (gdb::function_view<const char * ()>, int,
+     gdb::function_view<void (const char *)>);
+
+
 /* Exported to cli/cli-cmds.c */
 
 extern void script_from_file (FILE *stream, const char *file);
@@ -30,25 +124,36 @@ extern void show_user_1 (struct cmd_list_element *c,
                         const char *name,
                         struct ui_file *stream);
 
+/* Execute the commands in CMDLINES.  */
+
+extern void execute_control_commands (struct command_line *cmdlines,
+                                     int from_tty);
+
+/* Run execute_control_commands for COMMANDS.  Capture its output into
+   the returned string, do not display it to the screen.  BATCH_FLAG
+   will be temporarily set to true.  */
+
+extern std::string execute_control_commands_to_string
+    (struct command_line *commands, int from_tty);
+
 /* Exported to gdb/breakpoint.c */
 
 extern enum command_control_type
-       execute_control_command (struct command_line *cmd);
+       execute_control_command (struct command_line *cmd,
+                                int from_tty = 0);
 
 extern enum command_control_type
        execute_control_command_untraced (struct command_line *cmd);
 
-extern command_line_up get_command_line (enum command_control_type,
-                                        const char *);
+extern counted_command_line get_command_line (enum command_control_type,
+                                             const char *);
 
 extern void print_command_lines (struct ui_out *,
                                 struct command_line *, unsigned int);
 
-extern command_line_up copy_command_lines (struct command_line *cmds);
-
 /* Exported to gdb/infrun.c */
 
-extern void execute_user_command (struct cmd_list_element *c, char *args);
+extern void execute_user_command (struct cmd_list_element *c, const char *args);
 
 /* If we're in a user-defined command, replace any $argc/$argN
    reference found in LINE with the arguments that were passed to the
@@ -58,10 +163,11 @@ extern std::string insert_user_defined_cmd_args (const char *line);
 
 /* Exported to top.c */
 
-extern void print_command_trace (const char *cmd);
+extern void print_command_trace (const char *cmd, ...)
+  ATTRIBUTE_PRINTF (1, 2);
 
 /* Exported to event-top.c */
 
 extern void reset_command_nest_depth (void);
 
-#endif /* !defined (CLI_SCRIPT_H) */
+#endif /* CLI_CLI_SCRIPT_H */