Initial revision

include/command.h

@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+/*
+ *  Definitions for Command Processor
+ */
+#ifndef __COMMAND_H
+#define __COMMAND_H
+
+#ifndef NULL
+#define NULL	0
+#endif
+
+#ifndef	__ASSEMBLY__
+/*
+ * Monitor Command Table
+ */
+
+struct cmd_tbl_s {
+	char		*name;		/* Command Name			*/
+	int		lmin;		/* minimum abbreviated length	*/
+	int		maxargs;	/* maximum number of arguments	*/
+	int		repeatable;	/* autorepeat allowed?		*/
+					/* Implementation function	*/
+	int		(*cmd)(struct cmd_tbl_s *, int, int, char *[]);
+	char		*usage;		/* Usage message	(short)	*/
+#ifdef	CFG_LONGHELP
+	char		*help;		/* Help  message	(long)	*/
+#endif
+};
+
+typedef struct cmd_tbl_s	cmd_tbl_t;
+
+extern	cmd_tbl_t cmd_tbl[];
+
+#ifdef	CFG_LONGHELP
+#define	MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help)	\
+				{ name, lmin, maxargs, rep, cmd, usage, help }
+#else	/* no help info */
+#define	MK_CMD_TBL_ENTRY(name,lmin,maxargs,rep,cmd,usage,help)	\
+				{ name, lmin, maxargs, rep, cmd, usage }
+#endif
+
+/* common/command.c */
+cmd_tbl_t *find_cmd(const char *cmd);
+
+/*
+ * Monitor Command
+ *
+ * All commands use a common argument format:
+ *
+ * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+ */
+
+typedef	void 	command_t (cmd_tbl_t *, int, int, char *[]);
+
+#endif	/* __ASSEMBLY__ */
+
+/*
+ * Command Flags:
+ */
+#define CMD_FLAG_REPEAT		0x0001	/* repeat last command		*/
+#define CMD_FLAG_BOOTD		0x0002	/* command is from bootd	*/
+
+/*
+ * Configurable monitor commands definitions have been moved
+ * to include/cmd_confdefs.h
+ */
+
+#endif	/* __COMMAND_H */