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libisofs/src/libisofs.h

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2.2 KiB

/*
* Copyright (c) 2007 Vreixo Formoso
*
* This file is part of the libisofs project; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. See COPYING file for details.
*/
#ifndef LIBISO_LIBISOFS_H_
#define LIBISO_LIBISOFS_H_
#include <sys/stat.h>
typedef struct Iso_Node IsoNode;
typedef struct Iso_Dir IsoDir;
typedef struct Iso_Symlink IsoSymlink;
/**
* Increments the reference counting of the given node.
*/
void iso_node_ref(IsoNode *node);
/**
* Decrements the reference couting of the given node.
* If it reach 0, the node is free, and, if the node is a directory,
* its children will be unref() too.
*/
void iso_node_unref(IsoNode *node);
/**
* Set the name of a node.
*
* @param name The name in UTF-8 encoding
*/
void iso_node_set_name(IsoNode *node, const char *name);
/**
* Get the name of a node (in UTF-8).
* The returned string belongs to the node and should not be modified nor
* freed. Use strdup if you really need your own copy.
*/
const char *iso_node_get_name(const IsoNode *node);
/**
* Set the permissions for the node. This attribute is only useful when
* Rock Ridge extensions are enabled.
*
* @param mode
* bitmask with the permissions of the node, as specified in 'man 2 stat'.
* The file type bitfields will be ignored, only file permissions will be
* modified.
*/
void iso_node_set_permissions(IsoNode *node, mode_t mode);
/**
* Get the permissions for the node
*/
mode_t iso_node_get_permissions(const IsoNode *node);
/**
* Get the mode of the node, both permissions and file type, as specified in
* 'man 2 stat'.
*/
mode_t iso_node_get_mode(const IsoNode *node);
/**
* Set the user id for the node. This attribute is only useful when
* Rock Ridge extensions are enabled.
*/
void iso_node_set_uid(IsoNode *node, uid_t uid);
/**
* Get the user id of the node.
*/
uid_t iso_node_get_uid(const IsoNode *node);
/**
* Set the group id for the node. This attribute is only useful when
* Rock Ridge extensions are enabled.
*/
void iso_node_set_gid(IsoNode *node, gid_t gid);
/**
* Get the group id of the node.
*/
gid_t iso_node_get_gid(const IsoNode *node);
#endif /*LIBISO_LIBISOFS_H_*/