BadVPN – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /** |
2 | * @file NCDStringIndex.h |
||
3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
||
4 | * |
||
5 | * @section LICENSE |
||
6 | * |
||
7 | * Redistribution and use in source and binary forms, with or without |
||
8 | * modification, are permitted provided that the following conditions are met: |
||
9 | * 1. Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * 2. Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * 3. Neither the name of the author nor the |
||
15 | * names of its contributors may be used to endorse or promote products |
||
16 | * derived from this software without specific prior written permission. |
||
17 | * |
||
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
||
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
||
20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
||
21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
||
22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
||
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
||
24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
||
25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
||
27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
28 | */ |
||
29 | |||
30 | #ifndef BADVPN_NCD_STRING_INDEX_H |
||
31 | #define BADVPN_NCD_STRING_INDEX_H |
||
32 | |||
33 | #include <limits.h> |
||
34 | |||
35 | #include <misc/debug.h> |
||
36 | #include <misc/memref.h> |
||
37 | #include <structure/CHash.h> |
||
38 | #include <base/DebugObject.h> |
||
39 | |||
40 | #define NCDSTRINGINDEX_INITIAL_CAPACITY 256 |
||
41 | #define NCDSTRINGINDEX_INITIAL_HASH_BUCKETS 256 |
||
42 | |||
43 | typedef int NCD_string_id_t; |
||
44 | |||
45 | #define NCD_STRING_ID_MAX INT_MAX |
||
46 | |||
47 | struct NCDStringIndex__entry { |
||
48 | char *str; |
||
49 | size_t str_len; |
||
50 | int has_nulls; |
||
51 | NCD_string_id_t hash_next; |
||
52 | }; |
||
53 | |||
54 | typedef struct { const char *str; size_t len; } NCDStringIndex_hash_key; |
||
55 | typedef struct NCDStringIndex__entry *NCDStringIndex_hash_arg; |
||
56 | |||
57 | #include "NCDStringIndex_hash.h" |
||
58 | #include <structure/CHash_decl.h> |
||
59 | |||
60 | typedef struct { |
||
61 | struct NCDStringIndex__entry *entries; |
||
62 | NCD_string_id_t entries_capacity; |
||
63 | NCD_string_id_t entries_size; |
||
64 | NCDStringIndex__Hash hash; |
||
65 | DebugObject d_obj; |
||
66 | } NCDStringIndex; |
||
67 | |||
68 | struct NCD_string_request { |
||
69 | const char *str; |
||
70 | NCD_string_id_t id; |
||
71 | }; |
||
72 | |||
73 | int NCDStringIndex_Init (NCDStringIndex *o) WARN_UNUSED; |
||
74 | void NCDStringIndex_Free (NCDStringIndex *o); |
||
75 | NCD_string_id_t NCDStringIndex_Lookup (NCDStringIndex *o, const char *str); |
||
76 | NCD_string_id_t NCDStringIndex_LookupBin (NCDStringIndex *o, const char *str, size_t str_len); |
||
77 | NCD_string_id_t NCDStringIndex_Get (NCDStringIndex *o, const char *str); |
||
78 | NCD_string_id_t NCDStringIndex_GetBin (NCDStringIndex *o, const char *str, size_t str_len); |
||
79 | NCD_string_id_t NCDStringIndex_GetBinMr (NCDStringIndex *o, MemRef str); |
||
80 | MemRef NCDStringIndex_Value (NCDStringIndex *o, NCD_string_id_t id); |
||
81 | int NCDStringIndex_HasNulls (NCDStringIndex *o, NCD_string_id_t id); |
||
82 | int NCDStringIndex_GetRequests (NCDStringIndex *o, struct NCD_string_request *requests) WARN_UNUSED; |
||
83 | |||
84 | #endif |