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mirror of git://sourceware.org/git/lvm2.git synced 2025-01-03 05:18:29 +03:00
lvm2/lib/commands/toolcontext.h
Dave Wysochanski 0296197999 Create global is_static() to eliminate from the library init function.
Very simple / crude method of removing 'is_static' from initialization.
Why should we require an application tell us whether it is linked
statically or dynamically to libLVM?  If the application is linked
statically, but libraries exist and dlopen() calls succeed, why
do we care if it's statically linked?
2008-12-18 05:27:17 +00:00

104 lines
2.8 KiB
C

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser 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
*/
#ifndef _LVM_TOOLCONTEXT_H
#define _LVM_TOOLCONTEXT_H
#include "dev-cache.h"
#include <stdio.h>
#include <limits.h>
/*
* Config options that can be changed while commands are processed
*/
struct config_info {
int debug;
int verbose;
int test;
int syslog;
int activation;
int suffix;
int archive; /* should we archive ? */
int backup; /* should we backup ? */
int read_ahead; /* DM_READ_AHEAD_NONE or _AUTO */
int cache_vgmetadata;
const char *msg_prefix;
struct format_type *fmt;
uint64_t unit_factor;
int cmd_name; /* Show command name? */
mode_t umask;
char unit_type;
char _padding[1];
};
struct config_tree;
struct archive_params;
struct backup_params;
/* FIXME Split into tool & library contexts */
/* command-instance-related variables needed by library */
struct cmd_context {
struct dm_pool *libmem; /* For permanent config data */
struct dm_pool *mem; /* Transient: Cleared between each command */
const struct format_type *fmt; /* Current format to use by default */
struct format_type *fmt_backup; /* Format to use for backups */
struct dm_list formats; /* Available formats */
struct dm_list segtypes; /* Available segment types */
const char *hostname;
const char *kernel_vsn;
unsigned rand_seed;
char *cmd_line;
struct command *command;
char **argv;
unsigned is_long_lived:1; /* Optimises persistent_filter handling */
unsigned handles_missing_pvs:1;
unsigned partial_activation:1;
struct dev_filter *filter;
int dump_filter; /* Dump filter when exiting? */
struct dm_list config_files;
int config_valid;
struct config_tree *cft;
struct config_tree *cft_override;
struct config_info default_settings;
struct config_info current_settings;
struct archive_params *archive_params;
struct backup_params *backup_params;
const char *stripe_filler;
/* List of defined tags */
struct dm_list tags;
int hosttags;
char sys_dir[PATH_MAX];
char dev_dir[PATH_MAX];
char proc_dir[PATH_MAX];
char sysfs_dir[PATH_MAX];
};
struct cmd_context *create_toolcontext(unsigned is_long_lived);
void destroy_toolcontext(struct cmd_context *cmd);
int refresh_toolcontext(struct cmd_context *cmd);
int config_files_changed(struct cmd_context *cmd);
int init_lvmcache_orphans(struct cmd_context *cmd);
#endif