* 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 *
#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
+
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
enum command_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, char* line);
+ int (*output_handler)(struct command_context_s *context, const char* line);
void *output_handler_priv;
} command_context_t;
struct command_s *children;
int (*handler)(struct command_context_s *context, char* name, char** args, int argc);
enum command_mode mode;
- char *help;
- int unique_len;
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 void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, char* line), void *priv);
-extern command_context_t* copy_command_context(command_context_t* context);
-extern command_context_t* command_init();
-extern int command_done(command_context_t *context);
-extern void command_print(command_context_t *context, char *format, ...);
-extern void command_print_sameline(command_context_t *context, char *format, ...);
-extern int command_run_line(command_context_t *context, char *line);
-extern int command_run_file(command_context_t *context, FILE *file, enum command_mode mode);
+/**
+ * @param c The command to be named.
+ * @param delim The character to place between command names.
+ * @returns A malloc'd string containing the full command name,
+ * which may include one or more ancestor components. Multiple names
+ * are separated by single spaces. The caller must free() the string
+ * when done with it.
+ */
+char *command_name(struct command_s *c, char delim);
+
+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);
+
+int unregister_command(command_context_t *context, char *name);
+int unregister_all_commands(command_context_t *context);
+
+void command_set_output_handler(command_context_t* context,
+ int (*output_handler)(struct command_context_s *context,
+ const char* line), void *priv);
+command_context_t* copy_command_context(command_context_t* context);
+
+int command_context_mode(command_context_t *context, enum command_mode mode);
+
+command_context_t* command_init(void);
+int command_done(command_context_t *context);
+
+void command_print(command_context_t *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_print_sameline(command_context_t *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+int command_run_line(command_context_t *context, char *line);
+int command_run_linef(command_context_t *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_output_text(command_context_t *context, const char *data);
+
+void process_jim_events(void);
#define ERROR_COMMAND_CLOSE_CONNECTION (-600)
#define ERROR_COMMAND_SYNTAX_ERROR (-601)
-
+#define ERROR_COMMAND_NOTFOUND (-602)
+#define ERROR_COMMAND_ARGUMENT_INVALID (-603)
+#define ERROR_COMMAND_ARGUMENT_OVERFLOW (-604)
+#define ERROR_COMMAND_ARGUMENT_UNDERFLOW (-605)
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 DECLARE_PARSE_WRAPPER(name, type) \
+ int parse##name(const char *str, type *ul)
+
+DECLARE_PARSE_WRAPPER(_uint, unsigned);
+DECLARE_PARSE_WRAPPER(_u32, uint32_t);
+DECLARE_PARSE_WRAPPER(_u16, uint16_t);
+DECLARE_PARSE_WRAPPER(_u8, uint8_t);
+
+DECLARE_PARSE_WRAPPER(_int, int);
+DECLARE_PARSE_WRAPPER(_s32, int32_t);
+DECLARE_PARSE_WRAPPER(_s16, int16_t);
+DECLARE_PARSE_WRAPPER(_s8, int8_t);
+
+/**
+ * @brief parses the string @a in into @a out as a @a type, or prints
+ * a command error and passes the error code to the caller. If an error
+ * does occur, the calling function will return the error code produced
+ * by the parsing function (one of ERROR_COMMAND_ARGUMENT_*).
+ *
+ * This function may cause the calling function to return immediately,
+ * so it should be used carefully to avoid leaking resources. In most
+ * situations, parsing should be completed in full before proceding
+ * to allocate resources, and this strategy will most prevents leaks.
+ */
+#define COMMAND_PARSE_NUMBER(type, in, out) \
+ do { \
+ int retval = parse_##type(in, &(out)); \
+ if (ERROR_OK != retval) { \
+ command_print(cmd_ctx, stringify(out) \
+ " option value ('%s') is not valid", in); \
+ return retval; \
+ } \
+ } while (0)
+
+void script_debug(Jim_Interp *interp, const char *cmd,
+ unsigned argc, Jim_Obj *const *argv);
+
#endif /* COMMAND_H */