/* MI Command Set - MI Command Parser.

   Copyright (C) 2000-2022 Free Software Foundation, Inc.
   Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.

   Contributed by Cygnus Solutions (a Red Hat company).

   This file is part of GDB.

   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
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef MI_MI_PARSE_H
#define MI_MI_PARSE_H

#include "gdbsupport/run-time-clock.h"
#include <chrono>
#include "mi-cmds.h"  /* For enum print_values.  */

/* MI parser */

/* Timestamps for current command and last asynchronous command.  */
struct mi_timestamp
{
  std::chrono::steady_clock::time_point wallclock;
  user_cpu_time_clock::time_point utime;
  system_cpu_time_clock::time_point stime;
};

enum mi_command_type
  {
    MI_COMMAND, CLI_COMMAND
  };

struct mi_parse
  {
    mi_parse ();
    ~mi_parse ();

    DISABLE_COPY_AND_ASSIGN (mi_parse);

    enum mi_command_type op;
    char *command;
    char *token;
    const struct mi_cmd *cmd;
    struct mi_timestamp *cmd_start;
    char *args;
    char **argv;
    int argc;
    int all;
    int thread_group; /* At present, the same as inferior number.  */
    int thread;
    int lane;
    int frame;

    /* The language that should be used to evaluate the MI command.
       Ignored if set to language_unknown.  */
    enum language language;
  };

/* Attempts to parse CMD returning a ``struct mi_parse''.  If CMD is
   invalid, an exception is thrown.  For an MI_COMMAND COMMAND, ARGS
   and OP are initialized.  Un-initialized fields are zero.  *TOKEN is
   set to the token, even if an exception is thrown.  It is allocated
   with xmalloc; it must either be freed with xfree, or assigned to
   the TOKEN field of the resultant mi_parse object, to be freed by
   mi_parse_free.  */

extern std::unique_ptr<struct mi_parse> mi_parse (const char *cmd,
						  char **token);

/* Parse a string argument into a print_values value.  */

enum print_values mi_parse_print_values (const char *name);

#endif /* MI_MI_PARSE_H */