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/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009, 2010 Daniel Beer
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef READER_H_
#define READER_H_
/* Commmand processor modification flags.
*
* Within the context of a command processor, various data items may be
* marked as having been modified. These flags can be checked, and a prompt
* invoked to ask the user to confirm before proceeding with a destructive
* operation.
*
* The same prompting occurs when the user elects to quit the command
* processor.
*/
#define MODIFY_SYMS 0x01
void mark_modified(int flags);
void unmark_modified(int flags);
/* This should be called before a destructive operation to give the user
* a chance to abort. If it returns 1, then the operation should be aborted.
*
* The flags argument should be a bitwise combination representing the bits
* modify_flags that will be affected by the operation.
*/
int prompt_abort(int flags);
/* Run the reader loop */
void reader_loop(void);
/* Cause the reader loop to exit */
void reader_exit(void);
/* Set up the command to be repeated. When the user presses enter without
* typing anything, the last executed command is repeated, by default.
*
* Using this function, a command can specify an alternate command for
* the next execution.
*/
void reader_set_repeat(const char *fmt, ...);
/* Commands can be fed directly to the processor either one at a time,
* or by specifying a file to read from.
*
* If show is non-zero, commands will be printed as they are executed.
*/
int process_command(char *cmd);
int process_file(const char *filename, int show);
#endif
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