+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_HELPER_COMMAND_H
#include <stdint.h>
#include <stdbool.h>
-#include <jim-nvp.h>
+#include <helper/jim-nvp.h>
#include <helper/list.h>
#include <helper/types.h>
#define PRINTF_ATTRIBUTE_FORMAT printf
#endif
+/**
+ * OpenOCD command mode is COMMAND_CONFIG at start, then switches to COMMAND_EXEC
+ * during the execution of command 'init'.
+ * The field 'mode' in struct command_registration specifies in which command mode
+ * the command can be executed:
+ * - during COMMAND_CONFIG only,
+ * - during COMMAND_EXEC only,
+ * - in both modes (COMMAND_ANY).
+ */
enum command_mode {
COMMAND_EXEC,
COMMAND_CONFIG,
Jim_Obj *output;
};
+/**
+ * Return true if the command @c cmd is registered by OpenOCD.
+ */
+bool jimcmd_is_oocd_command(Jim_Cmd *cmd);
+
+/**
+ * Return the pointer to the command's private data specified during the
+ * registration of command @a cmd .
+ */
+void *jimcmd_privdata(Jim_Cmd *cmd);
+
/**
* Command handlers may be defined with more parameters than the base
* set provided by command.c. This macro uses C99 magic to allow
#define COMMAND_PARSE_NUMBER(type, in, out) \
do { \
int retval_macro_tmp = parse_ ## type(in, &(out)); \
- if (ERROR_OK != retval_macro_tmp) { \
+ if (retval_macro_tmp != ERROR_OK) { \
command_print(CMD, stringify(out) \
" option value ('%s') is not valid", in); \
return retval_macro_tmp; \
#define COMMAND_PARSE_ADDRESS(in, out) \
COMMAND_PARSE_NUMBER(target_addr, in, out)
+/**
+ * @brief parses the command argument at position @a argn into @a out
+ * as a @a type, or prints a command error referring to @a name_str
+ * and passes the error code to the caller. @a argn will be incremented
+ * if no error occurred. Otherwise the calling function will return
+ * the error code produced by the parsing function.
+ *
+ * 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 proceeding
+ * to allocate resources, and this strategy will most prevents leaks.
+ */
+#define COMMAND_PARSE_ADDITIONAL_NUMBER(type, argn, out, name_str) \
+ do { \
+ if (argn+1 >= CMD_ARGC || CMD_ARGV[argn+1][0] == '-') { \
+ command_print(CMD, "no " name_str " given"); \
+ return ERROR_FAIL; \
+ } \
+ ++argn; \
+ COMMAND_PARSE_NUMBER(type, CMD_ARGV[argn], out); \
+ } while (0)
+
+/**
+ * @brief parses the command argument at position @a argn into @a out
+ * as a @a type if the argument @a argn does not start with '-'.
+ * and passes the error code to the caller. @a argn will be incremented
+ * if no error occurred. Otherwise the calling function will return
+ * the error code produced by the parsing function.
+ *
+ * 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 proceeding
+ * to allocate resources, and this strategy will most prevents leaks.
+ */
+#define COMMAND_PARSE_OPTIONAL_NUMBER(type, argn, out) \
+ do { \
+ if (argn+1 < CMD_ARGC && CMD_ARGV[argn+1][0] != '-') { \
+ ++argn; \
+ COMMAND_PARSE_NUMBER(type, CMD_ARGV[argn], out); \
+ } \
+ } while (0)
+
/**
* Parse the string @c as a binary parameter, storing the boolean value
* in @c out. The strings @c on and @c off are used to match different
do { \
bool value; \
int retval_macro_tmp = command_parse_bool_arg(in, &value); \
- if (ERROR_OK != retval_macro_tmp) { \
+ if (retval_macro_tmp != ERROR_OK) { \
command_print(CMD, stringify(out) \
" option value ('%s') is not valid", in); \
command_print(CMD, " choices are '%s' or '%s'", \
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