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Side by Side Diff: third_party/woff2/src/store_bytes.h

Issue 1873123002: Update woff2 to 4e698b8 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: assert.h Created 4 years, 8 months ago
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1 // Copyright 2013 Google Inc. All Rights Reserved. 1 // Copyright 2013 Google Inc. All Rights Reserved.
2 // 2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License. 4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at 5 // You may obtain a copy of the License at
6 // 6 //
7 // http://www.apache.org/licenses/LICENSE-2.0 7 // http://www.apache.org/licenses/LICENSE-2.0
8 // 8 //
9 // Unless required by applicable law or agreed to in writing, software 9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, 10 // distributed under the License is distributed on an "AS IS" BASIS,
(...skipping 19 matching lines...) Expand all
30 dst[offset + 2] = x >> 8; 30 dst[offset + 2] = x >> 8;
31 dst[offset + 3] = x; 31 dst[offset + 3] = x;
32 return offset + 4; 32 return offset + 4;
33 } 33 }
34 34
35 inline size_t Store16(uint8_t* dst, size_t offset, int x) { 35 inline size_t Store16(uint8_t* dst, size_t offset, int x) {
36 #if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) 36 #if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
37 *reinterpret_cast<uint16_t*>(dst + offset) = 37 *reinterpret_cast<uint16_t*>(dst + offset) =
38 ((x & 0xFF) << 8) | ((x & 0xFF00) >> 8); 38 ((x & 0xFF) << 8) | ((x & 0xFF00) >> 8);
39 #elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)) 39 #elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
40 *reinterpret_cast<uint16_t*>(dst + offset) = reinterpret_cast<uint16_t>(x); 40 *reinterpret_cast<uint16_t*>(dst + offset) = static_cast<uint16_t>(x);
41 #else 41 #else
42 dst[offset] = x >> 8; 42 dst[offset] = x >> 8;
43 dst[offset + 1] = x; 43 dst[offset + 1] = x;
44 #endif 44 #endif
45 return offset + 2; 45 return offset + 2;
46 } 46 }
47 47
48 inline void StoreU32(uint32_t val, size_t* offset, uint8_t* dst) { 48 inline void StoreU32(uint32_t val, size_t* offset, uint8_t* dst) {
49 dst[(*offset)++] = val >> 24; 49 dst[(*offset)++] = val >> 24;
50 dst[(*offset)++] = val >> 16; 50 dst[(*offset)++] = val >> 16;
51 dst[(*offset)++] = val >> 8; 51 dst[(*offset)++] = val >> 8;
52 dst[(*offset)++] = val; 52 dst[(*offset)++] = val;
53 } 53 }
54 54
55 inline void Store16(int val, size_t* offset, uint8_t* dst) { 55 inline void Store16(int val, size_t* offset, uint8_t* dst) {
56 #if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) 56 #if (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
57 *reinterpret_cast<uint16_t*>(dst + *offset) = 57 *reinterpret_cast<uint16_t*>(dst + *offset) =
58 ((val & 0xFF) << 8) | ((val & 0xFF00) >> 8); 58 ((val & 0xFF) << 8) | ((val & 0xFF00) >> 8);
59 *offset += 2; 59 *offset += 2;
60 #elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)) 60 #elif (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
61 *reinterpret_cast<uint16_t*>(dst + *offset) = 61 *reinterpret_cast<uint16_t*>(dst + *offset) = static_cast<uint16_t>(val);
62 reinterpret_cast<uint16_t>(val);
63 *offset += 2; 62 *offset += 2;
64 #else 63 #else
65 dst[(*offset)++] = val >> 8; 64 dst[(*offset)++] = val >> 8;
66 dst[(*offset)++] = val; 65 dst[(*offset)++] = val;
67 #endif 66 #endif
68 } 67 }
69 68
70 inline void StoreBytes(const uint8_t* data, size_t len, 69 inline void StoreBytes(const uint8_t* data, size_t len,
71 size_t* offset, uint8_t* dst) { 70 size_t* offset, uint8_t* dst) {
72 memcpy(&dst[*offset], data, len); 71 memcpy(&dst[*offset], data, len);
73 *offset += len; 72 *offset += len;
74 } 73 }
75 74
76 } // namespace woff2 75 } // namespace woff2
77 76
78 #endif // WOFF2_STORE_BYTES_H_ 77 #endif // WOFF2_STORE_BYTES_H_
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