ikan Uploader :
Directory : /opt/cloudlinux/alt-php71/root/usr/include/php/ext/swoole/include/
Upload File : |
| Current File : //opt/cloudlinux/alt-php71/root/usr/include/php/ext/swoole/include/swoole_util.h |
/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
| Twosee <twose@qq.com> |
+----------------------------------------------------------------------+
*/
#pragma once
#include <stdio.h>
#include <stdarg.h>
#include <string>
#include <memory>
#include <chrono>
#include <set>
#include <vector>
#include <stack>
#include <type_traits>
#define __SCOPEGUARD_CONCATENATE_IMPL(s1, s2) s1##s2
#define __SCOPEGUARD_CONCATENATE(s1, s2) __SCOPEGUARD_CONCATENATE_IMPL(s1, s2)
namespace swoole {
namespace std_string {
template <typename... Args>
inline std::string format(const char *format, Args... args) {
size_t size = snprintf(nullptr, 0, format, args...) + 1; // Extra space for '\0'
std::unique_ptr<char[]> buf(new char[size]);
snprintf(buf.get(), size, format, args...);
return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
}
inline std::string vformat(const char *format, va_list args) {
va_list _args;
va_copy(_args, args);
size_t size = vsnprintf(nullptr, 0, format, _args) + 1; // Extra space for '\0'
va_end(_args);
std::unique_ptr<char[]> buf(new char[size]);
vsnprintf(buf.get(), size, format, args);
return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
}
} // namespace std_string
template <typename T>
static inline long time(bool steady = false) {
if (steady) {
auto now = std::chrono::steady_clock::now();
return std::chrono::duration_cast<T>(now.time_since_epoch()).count();
} else {
auto now = std::chrono::system_clock::now();
return std::chrono::duration_cast<T>(now.time_since_epoch()).count();
}
}
template <typename Fun>
class ScopeGuard {
public:
ScopeGuard(Fun &&f) : _fun(std::forward<Fun>(f)), _active(true) {}
~ScopeGuard() {
if (_active) {
_fun();
}
}
void dismiss() {
_active = false;
}
ScopeGuard() = delete;
ScopeGuard(const ScopeGuard &) = delete;
ScopeGuard &operator=(const ScopeGuard &) = delete;
ScopeGuard(ScopeGuard &&rhs) : _fun(std::move(rhs._fun)), _active(rhs._active) {
rhs.dismiss();
}
private:
Fun _fun;
bool _active;
};
namespace detail {
enum class ScopeGuardOnExit {};
template <typename Fun>
inline ScopeGuard<Fun> operator+(ScopeGuardOnExit, Fun &&fn) {
return ScopeGuard<Fun>(std::forward<Fun>(fn));
}
}
// Helper macro
#define ON_SCOPE_EXIT \
auto __SCOPEGUARD_CONCATENATE(ext_exitBlock_, __LINE__) = swoole::detail::ScopeGuardOnExit() + [&]()
std::string intersection(std::vector<std::string> &vec1, std::set<std::string> &vec2);
} // namespace swoole
........