Contains cache buffer information returned by an asynchronous read
typedef struct cacheBufferStructure
{
char *cacheBufferPointer ;
LONG cacheBufferLength ;
int completionCode ;
} T_cacheBufferStructure;
Points to the address of the first character for the cache buffer.
Specifies the number of bytes to be used from the cache buffer.
Specifies the NetWare® error code for the buffer read operation.