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/*
* Copyright ( C ) 2001 Sistina Software
*
* LVM 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 , or ( at your option )
* any later version .
*
* LVM 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 GNU CC ; see the file COPYING . If not , write to
* the Free Software Foundation , 59 Temple Place - Suite 330 ,
* Boston , MA 02111 - 1307 , USA .
*/
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# ifndef _LVM_LVM_H
# define _LVM_LVM_H
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# include <stdio.h>
# include <stdarg.h>
# include <stdlib.h>
# include <unistd.h>
# include <sys/types.h>
# include <string.h>
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# include "pool.h"
# include "dbg_malloc.h"
# include "list.h"
# include "log.h"
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# include "metadata.h"
# include "config.h"
# include "dev-cache.h"
# include "device.h"
# include "display.h"
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# include "errors.h"
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# include "filter.h"
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# include "format1.h"
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# include "toollib.h"
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# include "activate.h"
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# define CMD_LEN 256
# define MAX_ARGS 64
/* command functions */
typedef int ( * command_fn ) ( int argc , char * * argv ) ;
# define xx(a, b...) int a(int argc, char **argv);
# include "commands.h"
# undef xx
/* define the enums for the command line switches */
enum {
# define xx(a, b, c, d) a ,
# include "args.h"
# undef xx
} ;
/* a global table of possible arguments */
struct arg {
char short_arg ;
char * long_arg ;
int ( * fn ) ( struct arg * a ) ;
int count ;
char * value ;
int i_value ;
} ;
extern struct arg the_args [ ARG_COUNT + 1 ] ;
void usage ( const char * name ) ;
/* the argument verify/normalise functions */
int yes_no_arg ( struct arg * a ) ;
int size_arg ( struct arg * a ) ;
int int_arg ( struct arg * a ) ;
int string_arg ( struct arg * a ) ;
int permission_arg ( struct arg * a ) ;
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char yes_no_prompt ( const char * prompt , . . . ) ;
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/* we use the enums to access the switches */
static inline int arg_count ( int a ) {
return the_args [ a ] . count ;
}
static inline char * arg_value ( int a ) {
return the_args [ a ] . value ;
}
static inline char * arg_str_value ( int a , char * def )
{
return arg_count ( a ) ? the_args [ a ] . value : def ;
}
static inline int arg_int_value ( int a , int def )
{
return arg_count ( a ) ? the_args [ a ] . i_value : def ;
}
static inline int arg_count_increment ( int a )
{
return the_args [ a ] . count + + ;
}
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struct config_file * active_config_file ( void ) ;
struct dev_filter * active_filter ( void ) ;
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extern struct io_space * ios ;
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# endif