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Diffstat (limited to 'source4/libcli/ndr/libndr.h')
-rw-r--r-- | source4/libcli/ndr/libndr.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/source4/libcli/ndr/libndr.h b/source4/libcli/ndr/libndr.h new file mode 100644 index 0000000000..4369ebeb30 --- /dev/null +++ b/source4/libcli/ndr/libndr.h @@ -0,0 +1,85 @@ +/* + 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) |