mirror of
git://sourceware.org/git/lvm2.git
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7ad1c43b48
Add function to allow read of empty strings as valid arguments. Add a warning message if string argument has ignored value.
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _LVM_CONFIG_H
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#define _LVM_CONFIG_H
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#include "lvm-types.h"
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struct device;
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struct cmd_context;
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int override_config_tree_from_string(struct cmd_context *cmd,
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const char *config_settings);
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void destroy_config_tree(struct dm_config_tree *cft);
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struct dm_config_tree *remove_overridden_config_tree(struct cmd_context *cmd);
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typedef uint32_t (*checksum_fn_t) (uint32_t initial, const uint8_t *buf, uint32_t size);
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int read_config_fd(struct dm_config_tree *cft, struct device *dev,
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off_t offset, size_t size, off_t offset2, size_t size2,
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checksum_fn_t checksum_fn, uint32_t checksum);
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int read_config_file(struct dm_config_tree *cft);
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int merge_config_tree(struct cmd_context *cmd, struct dm_config_tree *cft,
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struct dm_config_tree *newdata);
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/*
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* These versions check an override tree, if present, first.
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*/
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const struct dm_config_node *find_config_tree_node(struct cmd_context *cmd,
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const char *path);
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const char *find_config_tree_str(struct cmd_context *cmd,
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const char *path, const char *fail);
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const char *find_config_tree_str_allow_empty(struct cmd_context *cmd,
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const char *path, const char *fail);
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int find_config_tree_int(struct cmd_context *cmd, const char *path,
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int fail);
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int64_t find_config_tree_int64(struct cmd_context *cmd, const char *path,
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int64_t fail);
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float find_config_tree_float(struct cmd_context *cmd, const char *path,
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float fail);
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int find_config_tree_bool(struct cmd_context *cmd, const char *path, int fail);
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#endif
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