mirror of
https://github.com/cocos/cocos-engine.git
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97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2022 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "base/Utils.h"
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#include "base/base64.h"
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#include "base/memory/MemoryHook.h"
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#include "platform/FileUtils.h"
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#if CC_PLATFORM == CC_PLATFORM_MAC_IOS || CC_PLATFORM == CC_PLATFORM_MAC_OSX
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#include <sys/time.h>
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#endif
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#include <cmath>
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#include <cstdlib>
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#include <cstring>
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#define BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED
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#include "boost/stacktrace.hpp"
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namespace cc {
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namespace utils {
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#define MAX_ITOA_BUFFER_SIZE 256
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double atof(const char *str) {
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if (str == nullptr) {
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return 0.0;
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}
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char buf[MAX_ITOA_BUFFER_SIZE];
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strncpy(buf, str, MAX_ITOA_BUFFER_SIZE);
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// strip string, only remain 7 numbers after '.'
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char *dot = strchr(buf, '.');
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if (dot != nullptr && dot - buf + 8 < MAX_ITOA_BUFFER_SIZE) {
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dot[8] = '\0';
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}
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return ::atof(buf);
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}
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uint nextPOT(uint x) {
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x = x - 1;
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x = x | (x >> 1);
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x = x | (x >> 2);
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x = x | (x >> 4);
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x = x | (x >> 8);
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x = x | (x >> 16);
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return x + 1;
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}
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// painfully slow to execute, use with caution
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std::string getStacktrace(uint skip, uint maxDepth) {
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return boost::stacktrace::to_string(boost::stacktrace::stacktrace(skip, maxDepth));
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}
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} // namespace utils
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#if USE_MEMORY_LEAK_DETECTOR
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// Make sure GMemoryHook to be initialized first.
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#if (CC_COMPILER == CC_COMPILER_MSVC)
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#pragma warning(push)
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#pragma warning(disable : 4073)
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#pragma init_seg(lib)
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MemoryHook GMemoryHook;
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#pragma warning(pop)
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#elif (CC_COMPILER == CC_COMPILER_GNUC || CC_COMPILER == CC_COMPILER_CLANG)
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MemoryHook GMemoryHook __attribute__((init_priority(101)));
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#endif
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#endif
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} // namespace cc
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