#endif
extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
-int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+/*
+ * Error codes that commands return to cmd_process(). We use the standard 0
+ * and 1 for success and failure, but add one more case - failure with a
+ * request to call cmd_usage(). But the cmd_process() function handles
+ * CMD_RET_USAGE itself and after calling cmd_usage() it will return 1.
+ * This is just a convenience for commands to avoid them having to call
+ * cmd_usage() all over the place.
+ */
+enum command_ret_t {
+ CMD_RET_SUCCESS, /* 0 = Success */
+ CMD_RET_FAILURE, /* 1 = Failure */
+ CMD_RET_USAGE = -1, /* Failure, please report 'usage' error */
+};
+
+/**
+ * Process a command with arguments. We look up the command and execute it
+ * if valid. Otherwise we print a usage message.
+ *
+ * @param flag Some flags normally 0 (see CMD_FLAG_.. above)
+ * @param argc Number of arguments (arg 0 must be the command text)
+ * @param argv Arguments
+ * @param repeatable This function sets this to 0 if the command is not
+ * repeatable. If the command is repeatable, the value
+ * is left unchanged.
+ * @return 0 if the command succeeded, 1 if it failed
+ */
+int cmd_process(int flag, int argc, char * const argv[],
+ int *repeatable);
#endif /* __ASSEMBLY__ */