src/target/target_request.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
   6  *   oyvind.harboe@zylin.com                                               *
   7  *                                                                         *
   8  *   Copyright (C) 2008 by Spencer Oliver                                  *
   9  *   spen@spen-soft.co.uk                                                  *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  23  ***************************************************************************/
  24
  25 #ifndef OPENOCD_TARGET_TARGET_REQUEST_H
  26 #define OPENOCD_TARGET_TARGET_REQUEST_H
  27
  28 struct target;
  29 struct command_context;
  30
  31 typedef enum target_req_cmd {
  32         TARGET_REQ_TRACEMSG,
  33         TARGET_REQ_DEBUGMSG,
  34         TARGET_REQ_DEBUGCHAR,
  35 /*      TARGET_REQ_SEMIHOSTING, */
  36 } target_req_cmd_t;
  37
  38 struct debug_msg_receiver {
  39         struct command_context *cmd_ctx;
  40         struct debug_msg_receiver *next;
  41 };
  42
  43 int target_request(struct target *target, uint32_t request);
  44 int delete_debug_msg_receiver(struct command_context *cmd_ctx,
  45                 struct target *target);
  46 int target_request_register_commands(struct command_context *cmd_ctx);
  47 /**
  48  * Read and clear the flag as to whether we got a message.
  49  *
  50  * This is used to implement the back-off algorithm on
  51  * sleeping in idle mode.
  52  */
  53 bool target_got_message(void);
  54
  55 #endif /* OPENOCD_TARGET_TARGET_REQUEST_H */