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#ifndef PATHS_H
#define PATHS_H
/**
* Given a string (eg /dev/sda1, sda1 or UUID=B8E53381CA9EA0E3), parse the
* device path (eg /dev/sda1). Any device descriptions read from config files
* should be parsed into the path first.
*
* The cur_dev is provided for some remapping situations. If NULL is provided,
* no remapping will be done.
*
* Returns a newly-allocated string.
*/
char *parse_device_path(void *alloc_ctx,
const char *dev_str, const char *current_device);
/**
* Get the mountpoint for a device.
*/
const char *mountpoint_for_device(const char *dev);
/**
* Resolve a path given in a config file, to a path in the local filesystem.
* Paths may be of the form:
* device:path (eg /dev/sda:/boot/vmlinux)
*
* or just a path:
* /boot/vmlinux
* - in this case, the current mountpoint is used.
*
* Returns a newly-allocated string containing a full path to the file in path
*/
char *resolve_path(void *alloc_ctx,
const char *path, const char *current_device);
/**
* Utility function for joining two paths. Adds a / between a and b if
* required.
*
* Returns a newly-allocated string.
*/
char *join_paths(void *alloc_ctx, const char *a, const char *b);
/**
* encode a disk label (or uuid) for use in a symlink.
*/
char *encode_label(void *alloc_ctx, const char *label);
/**
* Returns the base path for mount points
*/
const char *mount_base(void);
/* Load a (potentially remote) file, and return a guaranteed-local name */
char *load_file(void *ctx, const char *remote, unsigned int *tempfile);
#endif /* PATHS_H */
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