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authorwdenk <wdenk>2002-08-27 10:27:51 +0000
committerwdenk <wdenk>2002-08-27 10:27:51 +0000
commit78f6622a1f135b8f3eabdba71cf26e8371f7eeef (patch)
treec2afac402ae70c11235e0e8269d9ef1e01f7b2e2 /include/command.h
parent4a9cbbe832e1c377d04cfb53e9679844595bc3cf (diff)
downloadu-boot-78f6622a1f135b8f3eabdba71cf26e8371f7eeef.tar.gz
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+/*
+ * (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 */