// Initialize the variable.
func lobVarInitialize(v *Variable, cur *Cursor) error {
if CTrace {
ctrace("%s.lobVarInitialize", v)
}
// initialize members
v.connection = cur.connection
// v.isFile = v.typ == BFileVarType
// initialize the LOB locators
//dst := unsafe.Pointer(&v.dataBytes[0])
if err := v.environment.CheckStatus(
C.lobAlloc(v.environment.handle, unsafe.Pointer(&v.dataBytes[0]), //unsafe.Pointer(&dst),
C.int(v.allocatedElements)),
"DescrAlloc"); err != nil {
return err
}
/*
var (
x **C.OCILobLocator
err error
)
for i := uint(0); i < v.allocatedElements; i++ {
x = (**C.OCILobLocator)(v.getHandle(i))
if err = v.environment.CheckStatus(
C.OCIDescriptorAlloc(unsafe.Pointer(v.environment.handle),
(*unsafe.Pointer)(unsafe.Pointer(x)), C.OCI_DTYPE_LOB, 0, nil),
"DescrAlloc"); err != nil {
return err
}
if CTrace {
ctrace("lobVarInitialize(x=%p (%x))", x, x)
}
v.setHandle(i, unsafe.Pointer(*x))
if CTrace {
ctrace("lobVarInitialize(env=%p, i=%d, lob=%x)",
v.environment.handle, i, v.getHandleBytes(i))
}
}
*/
return nil
}
// Initialize the variable.
//
// see http://www-rohan.sdsu.edu/doc/oracle/appdev.102/b14249/adlob_lob_ops.htm#g1113588
// http://www-rohan.sdsu.edu/doc/oracle/appdev.102/b14250/oci16msc002.htm#CIHEEEHI
//
// The given Cursor is not used, only its Connection.
func lobVarInitialize(v *Variable, cur *Cursor) error {
if CTrace {
ctrace("%s.lobVarInitialize", v)
}
// initialize members
v.connection = cur.connection
// v.isFile = v.typ == BFileVarType
// initialize the LOB locators
//dst := unsafe.Pointer(&v.dataBytes[0])
//status := C.lobAlloc(v.environment.handle, unsafe.Pointer(&dst),
status := C.lobAlloc(v.environment.handle, unsafe.Pointer(&v.dataBytes[0]),
C.int(v.allocatedElements))
if CTrace {
ctrace("%s.lobAlloc(env=%p, &dataBytes=%p (len=%d), allocElts=%d): %d, handle=%p",
v, v.environment.handle, &v.dataBytes[0], len(v.dataBytes), v.allocatedElements, status,
v.getHandle(0))
}
if err := v.environment.CheckStatus(status, "DescrAlloc"); err != nil {
return errgo.Mask(err)
}
return nil
}