| 1 | /*
|
|---|
| 2 | Unix SMB/CIFS implementation.
|
|---|
| 3 | SMB parameters and setup
|
|---|
| 4 | Copyright (C) Andrew Tridgell 1992-1997
|
|---|
| 5 | Copyright (C) Luke Kenneth Casson Leighton 1996-1997
|
|---|
| 6 | Copyright (C) Paul Ashton 1997
|
|---|
| 7 | Copyright (C) Jeremy Allison 2000-2004
|
|---|
| 8 |
|
|---|
| 9 | This program is free software; you can redistribute it and/or modify
|
|---|
| 10 | it under the terms of the GNU General Public License as published by
|
|---|
| 11 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 12 | (at your option) any later version.
|
|---|
| 13 |
|
|---|
| 14 | This program is distributed in the hope that it will be useful,
|
|---|
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 17 | GNU General Public License for more details.
|
|---|
| 18 |
|
|---|
| 19 | You should have received a copy of the GNU General Public License
|
|---|
| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef _REG_PARSE_PRS_H_
|
|---|
| 24 | #define _REG_PARSE_PRS_H_
|
|---|
| 25 |
|
|---|
| 26 |
|
|---|
| 27 | #define prs_init_empty( _ps_, _ctx_, _io_ ) (void) prs_init((_ps_), 0, (_ctx_), (_io_))
|
|---|
| 28 |
|
|---|
| 29 | typedef struct _prs_struct {
|
|---|
| 30 | bool io; /* parsing in or out of data stream */
|
|---|
| 31 | /*
|
|---|
| 32 | * If the (incoming) data is big-endian. On output we are
|
|---|
| 33 | * always little-endian.
|
|---|
| 34 | */
|
|---|
| 35 | bool bigendian_data;
|
|---|
| 36 | uint8 align; /* data alignment */
|
|---|
| 37 | bool is_dynamic; /* Do we own this memory or not ? */
|
|---|
| 38 | uint32 data_offset; /* Current working offset into data. */
|
|---|
| 39 | uint32 buffer_size; /* Current allocated size of the buffer. */
|
|---|
| 40 | uint32 grow_size; /* size requested via prs_grow() calls */
|
|---|
| 41 | /* The buffer itself. If "is_dynamic" is true this
|
|---|
| 42 | * MUST BE TALLOC'ed off mem_ctx. */
|
|---|
| 43 | char *data_p;
|
|---|
| 44 | TALLOC_CTX *mem_ctx; /* When unmarshalling, use this.... */
|
|---|
| 45 | } prs_struct;
|
|---|
| 46 |
|
|---|
| 47 | /*
|
|---|
| 48 | * Defines for io member of prs_struct.
|
|---|
| 49 | */
|
|---|
| 50 |
|
|---|
| 51 | #define MARSHALL 0
|
|---|
| 52 | #define UNMARSHALL 1
|
|---|
| 53 |
|
|---|
| 54 | #define MARSHALLING(ps) (!(ps)->io)
|
|---|
| 55 | #define UNMARSHALLING(ps) ((ps)->io)
|
|---|
| 56 |
|
|---|
| 57 | #define RPC_PARSE_ALIGN 4
|
|---|
| 58 |
|
|---|
| 59 | void prs_debug(prs_struct *ps, int depth, const char *desc, const char *fn_name);
|
|---|
| 60 | bool prs_init(prs_struct *ps, uint32 size, TALLOC_CTX *ctx, bool io);
|
|---|
| 61 | void prs_mem_free(prs_struct *ps);
|
|---|
| 62 | char *prs_alloc_mem_(prs_struct *ps, size_t size, unsigned int count);
|
|---|
| 63 | char *prs_alloc_mem(prs_struct *ps, size_t size, unsigned int count);
|
|---|
| 64 | TALLOC_CTX *prs_get_mem_context(prs_struct *ps);
|
|---|
| 65 | bool prs_grow(prs_struct *ps, uint32 extra_space);
|
|---|
| 66 | char *prs_data_p(prs_struct *ps);
|
|---|
| 67 | uint32 prs_data_size(prs_struct *ps);
|
|---|
| 68 | uint32 prs_offset(prs_struct *ps);
|
|---|
| 69 | bool prs_set_offset(prs_struct *ps, uint32 offset);
|
|---|
| 70 | bool prs_copy_data_in(prs_struct *dst, const char *src, uint32 len);
|
|---|
| 71 | bool prs_align(prs_struct *ps);
|
|---|
| 72 | bool prs_align_uint64(prs_struct *ps);
|
|---|
| 73 | char *prs_mem_get(prs_struct *ps, uint32 extra_size);
|
|---|
| 74 | void prs_switch_type(prs_struct *ps, bool io);
|
|---|
| 75 | bool prs_uint8(const char *name, prs_struct *ps, int depth, uint8 *data8);
|
|---|
| 76 | bool prs_uint16(const char *name, prs_struct *ps, int depth, uint16 *data16);
|
|---|
| 77 | bool prs_uint32(const char *name, prs_struct *ps, int depth, uint32 *data32);
|
|---|
| 78 | bool prs_uint64(const char *name, prs_struct *ps, int depth, uint64 *data64);
|
|---|
| 79 | bool prs_uint8s(bool charmode, const char *name, prs_struct *ps, int depth, uint8 *data8s, int len);
|
|---|
| 80 |
|
|---|
| 81 | #endif
|
|---|
