static sw_blob_result blobdata_file_create(OBJECT *file,
blobdata_private_t **data)
{
blobdata_private_t *state ;
UNUSED_PARAM(OBJECT *, file) ;
HQASSERT(oType(*file) == OFILE, "Blob data source is not a file") ;
HQASSERT(data, "Nowhere for private data") ;
if ( (state = (blobdata_private_t *)mm_alloc(mm_pool_temp,
sizeof(blobdata_private_t),
MM_ALLOC_CLASS_BLOB_DATA)) == NULL )
return FAILURE(SW_BLOB_ERROR_MEMORY) ;
state->dev = NULL ;
state->fhandle = -1 ;
state->isopen = FALSE ;
state->length_ok = FALSE ;
Hq32x2FromUint32(&state->length, 0) ;
state->encrypted = FALSE ;
state->hqxoffset = 0 ;
state->hqxtail = 0 ;
state->mode = 0 ;
NAME_OBJECT(state, BLOBDATA_PRIVATE_NAME) ;
*data = state ;
return SW_BLOB_OK ;
}
int32 Hq32x2CompareUint32( Hq32x2 * p32x2A, uint32 ui32 )
{
Hq32x2 tmp;
Hq32x2FromUint32( &tmp, ui32 );
return Hq32x2Compare( p32x2A, &tmp );
}
/*
* Binary functions on a 64 bit value and a uint32
*/
void Hq32x2AddUint32( Hq32x2 * p32x2Result, Hq32x2 * p32x2A, uint32 ui32 )
{
Hq32x2 tmp;
Hq32x2FromUint32( &tmp, ui32 );
Hq32x2Add( p32x2Result, p32x2A, &tmp );
}
void Hq32x2SubtractUint32
( Hq32x2 * p32x2Result, Hq32x2 * p32x2A, uint32 ui32 )
{
Hq32x2 tmp;
Hq32x2FromUint32( &tmp, ui32 );
Hq32x2Subtract( p32x2Result, p32x2A, &tmp );
}
static void dll_u_frewind(const void *context, void *filestream)
{
DEVICELIST *os ;
DEVICETYPE *dev ;
int32 *last_error = (int32 *)context ;
DEVICE_FILEDESCRIPTOR handle = Dll_PtrToHandle(filestream) ;
Hq32x2 where ;
HQTRACE(!swstart_called,
("ICU frewind() called before SwStart()")) ;
if ( !os_device(&os, &dev) || handle < 0 ) {
*last_error = TRUE ;
return ;
}
Hq32x2FromUint32(&where, 0) ;
if ( (*dev->seek_file)(os, handle, &where, SW_SET) < 0 ) {
*last_error = ((*dev->last_error)(os) != DeviceNoError) ;
return ;
}
*last_error = FALSE ;
}