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🔥🐎 made initial value compile time

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EntireTwix 2021-07-06 21:12:16 -07:00
parent 6dbb9fd98a
commit e502f3ce1f
5 changed files with 19 additions and 17 deletions
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2
include/bank.h
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@ -28,7 +28,7 @@ class Bank
private: private:
#if CONSERVATIVE_DISK_SAVE #if CONSERVATIVE_DISK_SAVE
#if MULTI_THREADED #if MULTI_THREADED
ChangeFlag save_flag; ChangeFlag<false> save_flag;
#else #else
bool save_flag = false; bool save_flag = false;
#endif #endif

3
include/change_flag.h
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@ -1,10 +1,11 @@
#pragma once #pragma once
#include <atomic> #include <atomic>
template <bool init>
class ChangeFlag class ChangeFlag
{ {
private: private:
std::atomic<bool> change_flag = false; //if true changes have been made std::atomic<bool> change_flag = init; //if true changes have been made
public: public:
ChangeFlag() noexcept; ChangeFlag() noexcept;

3
include/log.h
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@ -9,11 +9,10 @@
struct Log struct Log
{ {
private: private:
ChangeFlag log_flag; ChangeFlag<true> log_flag;
std::string log_snapshot; std::string log_snapshot;
public: public:
Log() noexcept;
#if MAX_LOG_SIZE == 1 #if MAX_LOG_SIZE == 1
Transaction data; Transaction data;
#else #else

23
src/change_flag.cpp
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@ -1,21 +1,28 @@
#include "change_flag.h" #include "change_flag.h"
ChangeFlag::ChangeFlag() noexcept {} template <bool init>
ChangeFlag<init>::ChangeFlag() noexcept {}
ChangeFlag::ChangeFlag(ChangeFlag &&f) noexcept template <bool init>
ChangeFlag<init>::ChangeFlag(ChangeFlag &&f) noexcept
{ {
change_flag.store(f.GetChangeState(), std::memory_order_release); //is this safe? change_flag.store(f.GetChangeState(), std::memory_order_release);
} }
void ChangeFlag::SetChangesOn() noexcept template <bool init>
void ChangeFlag<init>::SetChangesOn() noexcept
{ {
return change_flag.store(1, std::memory_order_release); return change_flag.store(1, std::memory_order_release);
} }
void ChangeFlag::SetChangesOff() noexcept template <bool init>
void ChangeFlag<init>::SetChangesOff() noexcept
{ {
return change_flag.store(0, std::memory_order_release); return change_flag.store(0, std::memory_order_release);
} }
bool ChangeFlag::GetChangeState() const noexcept template <bool init>
bool ChangeFlag<init>::GetChangeState() const noexcept
{ {
return change_flag.load(std::memory_order_acquire); return change_flag.load(std::memory_order_acquire);
} }
template class ChangeFlag<true>;
template class ChangeFlag<false>;

5
src/log.cpp
View file

@ -1,10 +1,5 @@
#include "log.h" #include "log.h"
Log::Log() noexcept
{
log_flag.SetChangesOn();
}
void Log::AddTrans(Transaction &&t) noexcept void Log::AddTrans(Transaction &&t) noexcept
{ {
#if MAX_LOG_SIZE == 1 #if MAX_LOG_SIZE == 1