commands.h

/*
 * Copyright (C) 2004,2005  Heinz Mauelshagen, Red Hat GmbH.
 *                          All rights reserved.
 *
 * Copyright (C) 2007   Intel Corporation. All rights reserved.
 * November, 2007 - additions for Create, Delete, Rebuild & Raid 10. 
 * 
 * See file LICENSE at the top of this source tree for license information.
 */

#ifndef     _COMMANDS_H
#define     _COMMANDS_H

#include <dmraid/lib_context.h>

#define ARRAY_SIZE(a)   (sizeof(a) / sizeof(*a))
#define ARRAY_END(a)    (a + ARRAY_SIZE(a))

#define     ALL_FLAGS   ((enum action) -1)

/*
 * Action flag definitions for set_action().
 *
 * 'Early' options can be handled directly in set_action() by calling
 * the functions registered here (f_set member) handing in arg.
 */
struct actions {
      int option;       /* Option character/value. */
      enum action action;     /* Action flag for this option or UNDEF. */
      enum action needed;     /* Mandatory options or UNDEF if alone */
      enum action allowed;    /* Allowed flags (ie, other options allowed) */

      enum args args;         /* Arguments allowed ? */

      /* Function to call on hit or NULL */
      int (*f_set) (struct lib_context * lc, int arg);
      int arg;          /* Argument for above function call */
};

int handle_args(struct lib_context *lc, int argc, char ***argv);
int perform(struct lib_context *lc, char **argv);

#endif