cc [ flag... ] file... –ldevinfo [ library... ] #include <libdevinfo.h> const char *di_devlink_path( di_devlink_t devlink);
const char *di_devlink_content( di_devlink_t devlink);
int di_devlink_type( di_devlink_t devlink);
An opaque handle to a devlink.
These functions return various attributes of a devlink.
The di_devlink_path() function returns the absolute path of a devlink. On error, NULL is returned and errno is set to indicate the error.
The di_devlink_content() function returns the content of the symbolic link represented by devlink. On error, NULL is returned and errno is set to indicate the error.
These functions will fail if:
The devlink argument is invalid.
See attributes(5) for descriptions of the following attributes:
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di_devlink_init(3DEVINFO), di_devlink_walk(3DEVINFO), libdevinfo (3LIB), malloc(3C), attributes(5)