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-rw-r--r--source4/libcli/ndr/libndr.h85
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diff --git a/source4/libcli/ndr/libndr.h b/source4/libcli/ndr/libndr.h
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+++ b/source4/libcli/ndr/libndr.h
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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_pull {
+ uint32 flags; /* LIBNDR_FLAG_* */
+ char *data;
+ uint32 data_size;
+ uint32 offset;
+ TALLOC_CTX *mem_ctx;
+};
+
+struct ndr_pull_save {
+ uint32 data_size;
+ uint32 offset;
+};
+
+
+/* structure passed to functions that generate NDR formatted data */
+struct ndr_push {
+ uint32 flags; /* LIBNDR_FLAG_* */
+ char *data;
+ uint32 alloc_size;
+ uint32 offset;
+ TALLOC_CTX *mem_ctx;
+};
+
+#define NDR_BASE_MARSHALL_SIZE 1024
+
+
+
+#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)