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Issue 1362503003: Use suffixed {uint,int}{8,16,32,64}_t types. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: rebase + revert basictypes.h (to be landed separately just in case of a revert due to unexpected us… Created 5 years, 2 months ago
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1 /* 1 /*
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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145 // A test random generator, for predictable output. 145 // A test random generator, for predictable output.
146 class TestRandomGenerator : public RandomGenerator { 146 class TestRandomGenerator : public RandomGenerator {
147 public: 147 public:
148 TestRandomGenerator() : seed_(7) { 148 TestRandomGenerator() : seed_(7) {
149 } 149 }
150 ~TestRandomGenerator() override { 150 ~TestRandomGenerator() override {
151 } 151 }
152 bool Init(const void* seed, size_t len) override { return true; } 152 bool Init(const void* seed, size_t len) override { return true; }
153 bool Generate(void* buf, size_t len) override { 153 bool Generate(void* buf, size_t len) override {
154 for (size_t i = 0; i < len; ++i) { 154 for (size_t i = 0; i < len; ++i) {
155 static_cast<uint8*>(buf)[i] = static_cast<uint8>(GetRandom()); 155 static_cast<uint8_t*>(buf)[i] = static_cast<uint8_t>(GetRandom());
156 } 156 }
157 return true; 157 return true;
158 } 158 }
159 159
160 private: 160 private:
161 int GetRandom() { 161 int GetRandom() {
162 return ((seed_ = seed_ * 214013L + 2531011L) >> 16) & 0x7fff; 162 return ((seed_ = seed_ * 214013L + 2531011L) >> 16) & 0x7fff;
163 } 163 }
164 int seed_; 164 int seed_;
165 }; 165 };
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212 std::string CreateRandomString(size_t len) { 212 std::string CreateRandomString(size_t len) {
213 std::string str; 213 std::string str;
214 CreateRandomString(len, &str); 214 CreateRandomString(len, &str);
215 return str; 215 return str;
216 } 216 }
217 217
218 bool CreateRandomString(size_t len, 218 bool CreateRandomString(size_t len,
219 const char* table, int table_size, 219 const char* table, int table_size,
220 std::string* str) { 220 std::string* str) {
221 str->clear(); 221 str->clear();
222 scoped_ptr<uint8[]> bytes(new uint8[len]); 222 scoped_ptr<uint8_t[]> bytes(new uint8_t[len]);
223 if (!Rng().Generate(bytes.get(), len)) { 223 if (!Rng().Generate(bytes.get(), len)) {
224 LOG(LS_ERROR) << "Failed to generate random string!"; 224 LOG(LS_ERROR) << "Failed to generate random string!";
225 return false; 225 return false;
226 } 226 }
227 str->reserve(len); 227 str->reserve(len);
228 for (size_t i = 0; i < len; ++i) { 228 for (size_t i = 0; i < len; ++i) {
229 str->push_back(table[bytes[i] % table_size]); 229 str->push_back(table[bytes[i] % table_size]);
230 } 230 }
231 return true; 231 return true;
232 } 232 }
233 233
234 bool CreateRandomString(size_t len, std::string* str) { 234 bool CreateRandomString(size_t len, std::string* str) {
235 return CreateRandomString(len, BASE64, 64, str); 235 return CreateRandomString(len, BASE64, 64, str);
236 } 236 }
237 237
238 bool CreateRandomString(size_t len, const std::string& table, 238 bool CreateRandomString(size_t len, const std::string& table,
239 std::string* str) { 239 std::string* str) {
240 return CreateRandomString(len, table.c_str(), 240 return CreateRandomString(len, table.c_str(),
241 static_cast<int>(table.size()), str); 241 static_cast<int>(table.size()), str);
242 } 242 }
243 243
244 uint32 CreateRandomId() { 244 uint32_t CreateRandomId() {
245 uint32 id; 245 uint32_t id;
246 if (!Rng().Generate(&id, sizeof(id))) { 246 if (!Rng().Generate(&id, sizeof(id))) {
247 LOG(LS_ERROR) << "Failed to generate random id!"; 247 LOG(LS_ERROR) << "Failed to generate random id!";
248 } 248 }
249 return id; 249 return id;
250 } 250 }
251 251
252 uint64 CreateRandomId64() { 252 uint64_t CreateRandomId64() {
253 return static_cast<uint64>(CreateRandomId()) << 32 | CreateRandomId(); 253 return static_cast<uint64_t>(CreateRandomId()) << 32 | CreateRandomId();
254 } 254 }
255 255
256 uint32 CreateRandomNonZeroId() { 256 uint32_t CreateRandomNonZeroId() {
257 uint32 id; 257 uint32_t id;
258 do { 258 do {
259 id = CreateRandomId(); 259 id = CreateRandomId();
260 } while (id == 0); 260 } while (id == 0);
261 return id; 261 return id;
262 } 262 }
263 263
264 double CreateRandomDouble() { 264 double CreateRandomDouble() {
265 return CreateRandomId() / (std::numeric_limits<uint32>::max() + 265 return CreateRandomId() / (std::numeric_limits<uint32_t>::max() +
266 std::numeric_limits<double>::epsilon()); 266 std::numeric_limits<double>::epsilon());
267 } 267 }
268 268
269 } // namespace rtc 269 } // namespace rtc
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