Device Information Library Functions di_prom_init(3DEVINFO)
NAME
di_prom_init, di_prom_fini - create and destroy a handle to
the PROM device informationSYNOPSIS
cc [ flag... ] file... -ldevinfo [ library... ]
#include
di_prom_handle_t di_prom_init(void);
void di_prom_fini(di_prom_handle_t ph);
PARAMETERS
ph Handle to prom returned by di_prom_init().
DESCRIPTION
For device nodes whose nodeid value is DI_PROM_NODEID (see
di_nodeid(3DEVINFO)), additional properties can be retrieved
from the PROM. The di_prom_init() function returns a handle
that is used to retrieve such properties. This handle ispassed to di_prom_prop_lookup_bytes(3DEVINFO) and
di_prom_prop_next(3DEVINFO).
The di_prom_fini() function destroys the handle and all
handles to the PROM device information obtained from that handle.RETURN VALUES
Upon successful completion, di_prom_init() returns a handle.
Otherwise, DI_PROM_HANDLE_NIL is returned and errno is set
to indicate the error.ERRORS
The di_prom_init() sets errno function to any error code
that can also be set by openprom(7D) or malloc(3C).ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 1 Dec 1998 1
Device Information Library Functions di_prom_init(3DEVINFO)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Safe |
|_____________________________|_____________________________|
SEE ALSO
di_nodeid(3DEVINFO), di_prom_prop_next(3DEVINFO),
di_prom_prop_lookup_bytes(3DEVINFO), libdevinfo(3LIB),
malloc(3C), attributes(5), openprom(7D)SunOS 5.11 Last change: 1 Dec 1998 2