1 | /* |
2 | * Copyright (c) 2015, Intel Corporation |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions are met: |
6 | * |
7 | * * Redistributions of source code must retain the above copyright notice, |
8 | * this list of conditions and the following disclaimer. |
9 | * * Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * * Neither the name of Intel Corporation nor the names of its contributors |
13 | * may be used to endorse or promote products derived from this software |
14 | * without specific prior written permission. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | /** |
30 | * \file |
31 | * \brief SOM runtime code. |
32 | * |
33 | * Runtime code for SOM handling called by the Rose callback adaptors. |
34 | */ |
35 | |
36 | #ifndef SOM_RUNTIME_H |
37 | #define SOM_RUNTIME_H |
38 | |
39 | #include "scratch.h" |
40 | #include "ue2common.h" |
41 | |
42 | struct som_operation; |
43 | |
44 | void handleSomInternal(struct hs_scratch *scratch, |
45 | const struct som_operation *ri, const u64a to_offset); |
46 | |
47 | // Returns the from_offset. |
48 | u64a handleSomExternal(struct hs_scratch *scratch, |
49 | const struct som_operation *ri, const u64a to_offset); |
50 | |
51 | void setSomFromSomAware(struct hs_scratch *scratch, |
52 | const struct som_operation *ri, u64a from_offset, |
53 | u64a to_offset); |
54 | |
55 | int flushStoredSomMatches_i(struct hs_scratch *scratch, u64a offset); |
56 | |
57 | static really_inline |
58 | int flushStoredSomMatches(struct hs_scratch *scratch, u64a offset) { |
59 | if (scratch->deduper.som_log_dirty) { |
60 | return flushStoredSomMatches_i(scratch, offset); |
61 | } else { |
62 | return 0; |
63 | } |
64 | } |
65 | |
66 | #endif // SOM_RUNTIME_H |
67 | |
68 | |