MEM_MALLOC
buf = MEM_MALLOC("CommonDoor", len +1);
smb_dr_ctx_t *ctx = MEM_MALLOC("CommonDoor", sizeof (smb_dr_ctx_t));
smb_dr_ctx_t *ctx = MEM_MALLOC("CommonDoor", sizeof (smb_dr_ctx_t));
node = MEM_MALLOC("xdr", elsize);