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 | #ifndef SMALLWRITE_INTERNAL_H |
30 | #define SMALLWRITE_INTERNAL_H |
31 | |
32 | #include "ue2common.h" |
33 | |
34 | // Runtime structure header for SmallWrite. |
35 | struct ALIGN_CL_DIRECTIVE SmallWriteEngine { |
36 | u32 largestBuffer; /**< largest buffer that can be considered small write */ |
37 | u32 start_offset; /**< where to start scanning in the buffer. */ |
38 | u32 size; /**< size of the small write engine in bytes (including the nfa) */ |
39 | }; |
40 | |
41 | struct NFA; |
42 | |
43 | static really_inline |
44 | const struct NFA *getSmwrNfa(const struct SmallWriteEngine *smwr) { |
45 | assert(smwr); |
46 | const struct NFA *n |
47 | = (const struct NFA *)((const char *)smwr + sizeof(*smwr)); |
48 | assert(ISALIGNED_CL(n)); |
49 | return n; |
50 | } |
51 | |
52 | #endif // SMALLWRITE_INTERNAL_H |
53 | |
54 | |