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Side by Side Diff: third_party/ijar/common.h

Issue 1901473003: 🐞 Update version of third_party/ijar (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2001,2007 Alan Donovan. All rights reserved. 1 // Copyright 2015 The Bazel Authors. All rights reserved.
2 // 2 //
3 // Author: Alan Donovan <adonovan@google.com>
4 //
5 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // Licensed under the Apache License, Version 2.0 (the "License");
6 // 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.
7 // You may obtain a copy of the License at 5 // You may obtain a copy of the License at
8 // 6 //
9 // http://www.apache.org/licenses/LICENSE-2.0 7 // http://www.apache.org/licenses/LICENSE-2.0
10 // 8 //
11 // Unless required by applicable law or agreed to in writing, software 9 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS, 10 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and 12 // See the License for the specific language governing permissions and
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54 p += 4; 52 p += 4;
55 return x; 53 return x;
56 } 54 }
57 55
58 inline u4 get_u4le(const u1 *&p) { 56 inline u4 get_u4le(const u1 *&p) {
59 u4 x = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]; 57 u4 x = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
60 p += 4; 58 p += 4;
61 return x; 59 return x;
62 } 60 }
63 61
62 inline u8 get_u8le(const u1 *&p) {
63 u4 lo = get_u4le(p);
64 u4 hi = get_u4le(p);
65 u8 x = ((u8)hi << 32) | lo;
66 return x;
67 }
68
64 inline void put_u1(u1 *&p, u1 x) { 69 inline void put_u1(u1 *&p, u1 x) {
65 *p++ = x; 70 *p++ = x;
66 } 71 }
67 72
68 inline void put_u2be(u1 *&p, u2 x) { 73 inline void put_u2be(u1 *&p, u2 x) {
69 *p++ = x >> 8; 74 *p++ = x >> 8;
70 *p++ = x & 0xff; 75 *p++ = x & 0xff;
71 } 76 }
72 77
73 inline void put_u2le(u1 *&p, u2 x) { 78 inline void put_u2le(u1 *&p, u2 x) {
74 *p++ = x & 0xff; 79 *p++ = x & 0xff;
75 *p++ = x >> 8;; 80 *p++ = x >> 8;;
76 } 81 }
77 82
78 inline void put_u4be(u1 *&p, u4 x) { 83 inline void put_u4be(u1 *&p, u4 x) {
79 *p++ = x >> 24; 84 *p++ = x >> 24;
80 *p++ = (x >> 16) & 0xff; 85 *p++ = (x >> 16) & 0xff;
81 *p++ = (x >> 8) & 0xff; 86 *p++ = (x >> 8) & 0xff;
82 *p++ = x & 0xff; 87 *p++ = x & 0xff;
83 } 88 }
84 89
85 inline void put_u4le(u1 *&p, u4 x) { 90 inline void put_u4le(u1 *&p, u4 x) {
86 *p++ = x & 0xff; 91 *p++ = x & 0xff;
87 *p++ = (x >> 8) & 0xff; 92 *p++ = (x >> 8) & 0xff;
88 *p++ = (x >> 16) & 0xff; 93 *p++ = (x >> 16) & 0xff;
89 *p++ = x >> 24; 94 *p++ = x >> 24;
90 } 95 }
91 96
97 inline void put_u8le(u1 *&p, u8 x) {
98 put_u4le(p, x & 0xffffffff);
99 put_u4le(p, (x >> 32) & 0xffffffff);
100 }
101
92 // Copy n bytes from src to p, and advance p. 102 // Copy n bytes from src to p, and advance p.
93 inline void put_n(u1 *&p, const u1 *src, size_t n) { 103 inline void put_n(u1 *&p, const u1 *src, size_t n) {
94 memcpy(p, src, n); 104 memcpy(p, src, n);
95 p += n; 105 p += n;
96 } 106 }
97 107
98 extern bool verbose; 108 extern bool verbose;
99 109
100 } // namespace devtools_ijar 110 } // namespace devtools_ijar
101 111
102 #endif // INCLUDED_DEVTOOLS_IJAR_COMMON_H 112 #endif // INCLUDED_DEVTOOLS_IJAR_COMMON_H
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