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/*
Unix SMB/CIFS implementation.
rpc interface definitions
Copyright (C) Andrew Tridgell 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
this provides definitions for the libcli/rpc/ MSRPC library
*/
/* this is the base structure passed to routines that
parse MSRPC formatted data
note that in Samba4 we use separate routines and structures for
MSRPC marshalling and unmarshalling. Also note that these routines
are being kept deliberately very simple, and are not tied to a
particular transport
*/
struct ndr_parse {
uint32 flags; /* LIBNDR_FLAG_* */
char *data;
uint32 data_size;
uint32 offset;
TALLOC_CTX *mem_ctx;
};
struct ndr_parse_save {
uint32 data_size;
uint32 offset;
};
#define LIBNDR_FLAG_BIGENDIAN 1
/* these are used to make the error checking on each element in libndr
less tedious, hopefully making the code more readable */
#define NDR_CHECK(call) do { NTSTATUS _status; \
_status = call; \
if (!NT_STATUS_IS_OK(_status)) \
return _status; \
} while (0)
#define NDR_ALLOC(ndr, s) do { \
(s) = talloc(ndr->mem_ctx, sizeof(*(s))); \
if (!(s)) return NT_STATUS_NO_MEMORY; \
} while (0)
#define NDR_ALLOC_N(ndr, s, n) do { \
if ((n) == 0) { \
(s) = NULL; \
} else { \
(s) = talloc(ndr->mem_ctx, (n) * sizeof(*(s))); \
if (!(s)) return NT_STATUS_NO_MEMORY; \
} \
} while (0)
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