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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef COMMAND_H
#define COMMAND_H
#include "types.h"
/* Integrate the JIM TCL interpretor into the command processing. */
#if BUILD_ECOSBOARD
#include <stdio.h>
#include <stdarg.h>
/* Jim is provied by eCos */
#include <cyg/jimtcl/jim.h>
#else
#include "jim.h"
#endif
enum command_mode
{
COMMAND_EXEC,
COMMAND_CONFIG,
COMMAND_ANY,
};
typedef struct command_context_s
{
enum command_mode mode;
struct command_s *commands;
int current_target;
/* Execute a command.
*
* If the command fails, it *MUST* return a value != ERROR_OK
* (many commands break this rule, patches welcome!)
*
* This is *especially* important for commands such as writing
* to flash or verifying memory. The reason is that those commands
* can be used by programs to determine if the operation succeded
* or not. If the operation failed, then a program can try
* an alternative approach.
*
* Returning ERROR_COMMAND_SYNTAX_ERROR will have the effect of
* printing out the syntax of the command.
*/
int (*output_handler)(struct command_context_s *context, const char* line);
void *output_handler_priv;
} command_context_t;
typedef struct command_s
{
char *name;
struct command_s *parent;
struct command_s *children;
int (*handler)(struct command_context_s *context, char* name, char** args, int argc);
enum command_mode mode;
struct command_s *next;
} command_t;
extern command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help);
extern int unregister_command(command_context_t *context, char *name);
extern int unregister_all_commands(command_context_t *context);
extern void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, const char* line), void *priv);
extern command_context_t* copy_command_context(command_context_t* context);
extern int command_context_mode(command_context_t *context, enum command_mode mode);
extern command_context_t* command_init(void);
extern int command_done(command_context_t *context);
extern void command_print(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
extern void command_print_sameline(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
extern int command_run_line(command_context_t *context, char *line);
extern int command_run_linef(command_context_t *context, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
extern void command_output_text(command_context_t *context, const char *data);
extern void process_jim_events(void);
#define ERROR_COMMAND_CLOSE_CONNECTION (-600)
#define ERROR_COMMAND_SYNTAX_ERROR (-601)
#define ERROR_COMMAND_NOTFOUND (-602)
extern int fast_and_dangerous;
extern Jim_Interp *interp;
void register_jim(command_context_t *context, const char *name, int (*cmd)(Jim_Interp *interp, int argc, Jim_Obj *const *argv), const char *help);
long jim_global_long(const char *variable);
int parse_ulong(const char *str, unsigned long *ul);
int parse_ullong(const char *str, unsigned long long *ul);
int parse_long(const char *str, long *ul);
int parse_llong(const char *str, long long *ul);
#define DEFINE_PARSE_NUM_WRAP(name, type, max, functype, funcname) \
static inline int parse_##name(const char *str, type *ul) \
{ \
functype n; \
int retval = parse##funcname(str, &n); \
*ul = n; \
return n > (max) ? ERROR_COMMAND_SYNTAX_ERROR : retval; \
}
#define DEFINE_PARSE_ULONG(name, type, max) \
DEFINE_PARSE_NUM_WRAP(name, type, max, unsigned long, _ulong)
DEFINE_PARSE_ULONG(uint, unsigned, UINT_MAX)
DEFINE_PARSE_ULONG(u32, uint32_t, UINT32_MAX)
DEFINE_PARSE_ULONG(u16, uint16_t, UINT16_MAX)
DEFINE_PARSE_ULONG(u8, uint8_t, UINT8_MAX)
#define DEFINE_PARSE_LONG(name, type, max) \
DEFINE_PARSE_NUM_WRAP(name, type, max, long, _long)
DEFINE_PARSE_LONG(int, int, INT_MAX)
DEFINE_PARSE_LONG(s32, int32_t, INT32_MAX)
DEFINE_PARSE_LONG(s16, int16_t, INT16_MAX)
DEFINE_PARSE_LONG(s8, int8_t, INT8_MAX)
void script_debug(Jim_Interp *interp, const char *cmd, int argc, Jim_Obj *const *argv);
#endif /* COMMAND_H */
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