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110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
/*
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* Copyright (C) 2001 Sistina Software
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*
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* LVM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LVM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU CC; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _LVM_TOOLS_H
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#define _LVM_TOOLS_H
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <string.h>
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#include "metadata.h"
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#include "config.h"
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#include "dev-cache.h"
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#include "device.h"
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#include "display.h"
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#include "errors.h"
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#include "filter.h"
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#include "list.h"
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#include "log.h"
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#include "dbg_malloc.h"
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#include "toollib.h"
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#define CMD_LEN 256
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#define MAX_ARGS 64
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/* command functions */
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typedef int (*command_fn)(int argc, char **argv);
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#define xx(a, b...) int a(int argc, char **argv);
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#include "commands.h"
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#undef xx
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/* define the enums for the command line switches */
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enum {
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#define xx(a, b, c, d) a ,
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#include "args.h"
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#undef xx
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};
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/* a global table of possible arguments */
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struct arg {
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char short_arg;
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char *long_arg;
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int (*fn)(struct arg *a);
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int count;
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char *value;
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int i_value;
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};
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extern struct arg the_args[ARG_COUNT + 1];
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void usage(const char *name);
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/* the argument verify/normalise functions */
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int yes_no_arg(struct arg *a);
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int size_arg(struct arg *a);
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int int_arg(struct arg *a);
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int string_arg(struct arg *a);
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int permission_arg(struct arg *a);
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char yes_no_prompt(char *prompt, ...);
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/* we use the enums to access the switches */
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static inline int arg_count(int a) {
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return the_args[a].count;
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}
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static inline char *arg_value(int a) {
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return the_args[a].value;
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}
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static inline char *arg_str_value(int a, char *def)
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{
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return arg_count(a) ? the_args[a].value : def;
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}
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static inline int arg_int_value(int a, int def)
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{
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return arg_count(a) ? the_args[a].i_value : def;
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}
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static inline int arg_count_increment(int a)
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{
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return the_args[a].count++;
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}
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#endif
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struct config_file *active_config_file(void);
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struct dev_filter *active_filter(void);
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struct io_space *active_ios(void);
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