From 03e2f6e020b480f01c50661a828926fd034898c3 Mon Sep 17 00:00:00 2001
From: Alex Guteniev <gutenev@gmail.com>
Date: Tue, 8 Aug 2023 15:41:09 +0300
Subject: [PATCH] Remove unused functions from `winapisupp.cpp`

---
 stl/src/winapisupp.cpp | 100 +----------------------------------------
 1 file changed, 1 insertion(+), 99 deletions(-)

diff --git a/stl/src/winapisupp.cpp b/stl/src/winapisupp.cpp
index 5ac59987fe5..8c18ff223e0 100644
--- a/stl/src/winapisupp.cpp
+++ b/stl/src/winapisupp.cpp
@@ -152,30 +152,6 @@ extern "C" _CRTIMP2 BOOL __cdecl __crtIsPackagedApp() {
 
 #endif // !defined(_CRT_WINDOWS) && !defined(UNDOCKED_WINDOWS_UCRT)
 
-#if _STL_WIN32_WINNT < _WIN32_WINNT_WS03
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" DWORD __cdecl __crtFlsAlloc(_In_opt_ PFLS_CALLBACK_FUNCTION const lpCallback) {
-    return FlsAlloc(lpCallback);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOL __cdecl __crtFlsFree(_In_ DWORD const dwFlsIndex) {
-    return FlsFree(dwFlsIndex);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" PVOID __cdecl __crtFlsGetValue(_In_ DWORD const dwFlsIndex) {
-    return FlsGetValue(dwFlsIndex);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOL __cdecl __crtFlsSetValue(_In_ DWORD const dwFlsIndex, _In_opt_ PVOID const lpFlsData) {
-    return FlsSetValue(dwFlsIndex, lpFlsData);
-}
-
-#endif // _STL_WIN32_WINNT < _WIN32_WINNT_WS03
-
 #if _STL_WIN32_WINNT < _WIN32_WINNT_VISTA
 
 // TRANSITION, ABI: preserved for binary compatibility
@@ -291,85 +267,11 @@ extern "C" _CRTIMP2 BOOL __cdecl __crtSetFileInformationByHandle(_In_ HANDLE con
     _In_reads_bytes_(dwBufferSize) LPVOID const lpFileInformation, _In_ DWORD const dwBufferSize) {
     return SetFileInformationByHandle(hFile, FileInformationClass, lpFileInformation, dwBufferSize);
 }
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtInitializeConditionVariable(_Out_ PCONDITION_VARIABLE const pCond) {
-    InitializeConditionVariable(pCond);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtWakeConditionVariable(_Inout_ PCONDITION_VARIABLE const pCond) {
-    WakeConditionVariable(pCond);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtWakeAllConditionVariable(_Inout_ PCONDITION_VARIABLE const pCond) {
-    WakeAllConditionVariable(pCond);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOL __cdecl __crtSleepConditionVariableCS(
-    _Inout_ PCONDITION_VARIABLE const pCond, _Inout_ PCRITICAL_SECTION const pLock, _In_ DWORD const dwMs) {
-    return SleepConditionVariableCS(pCond, pLock, dwMs);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtInitializeSRWLock(_Out_ PSRWLOCK const pLock) {
-    InitializeSRWLock(pLock);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtAcquireSRWLockExclusive(_Inout_ PSRWLOCK const pLock) {
-    AcquireSRWLockExclusive(pLock);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtReleaseSRWLockExclusive(_Inout_ PSRWLOCK const pLock) {
-    _Analysis_assume_lock_held_(*pLock);
-    ReleaseSRWLockExclusive(pLock);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOL __cdecl __crtSleepConditionVariableSRW(_Inout_ PCONDITION_VARIABLE const pCond,
-    _Inout_ PSRWLOCK const pLock, _In_ DWORD const dwMs, _In_ ULONG const flags) {
-    return SleepConditionVariableSRW(pCond, pLock, dwMs, flags);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" PTP_WORK __cdecl __crtCreateThreadpoolWork(
-    _In_ PTP_WORK_CALLBACK const pfnwk, _Inout_opt_ PVOID const pv, _In_opt_ PTP_CALLBACK_ENVIRON const pcbe) {
-    return CreateThreadpoolWork(pfnwk, pv, pcbe);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtSubmitThreadpoolWork(_Inout_ PTP_WORK const pwk) {
-    SubmitThreadpoolWork(pwk);
-}
-
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" VOID __cdecl __crtCloseThreadpoolWork(_Inout_ PTP_WORK const pwk) {
-    CloseThreadpoolWork(pwk);
-}
-
-#else // _STL_WIN32_WINNT < _WIN32_WINNT_VISTA
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOL __cdecl __crtQueueUserWorkItem(_In_ LPTHREAD_START_ROUTINE, _In_opt_ PVOID, _In_ ULONG) {
-    // This function doesn't have an implementation as it is only used on Windows XP
-    return 0;
-}
 #endif // _STL_WIN32_WINNT < _WIN32_WINNT_VISTA
 
-#if _STL_WIN32_WINNT < _WIN32_WINNT_WIN7
-// TRANSITION, ABI: preserved for binary compatibility
-extern "C" BOOLEAN __cdecl __crtTryAcquireSRWLockExclusive(_Inout_ PSRWLOCK const pLock) {
-    return TryAcquireSRWLockExclusive(pLock);
-}
-
-#endif // _STL_WIN32_WINNT < _WIN32_WINNT_WIN7
-
 #if _STL_WIN32_WINNT < _WIN32_WINNT_WIN8
 
-extern "C" void __cdecl __crtGetSystemTimePreciseAsFileTime(_Out_ LPFILETIME lpSystemTimeAsFileTime) {
+extern "C" _CRTIMP2 void __cdecl __crtGetSystemTimePreciseAsFileTime(_Out_ LPFILETIME lpSystemTimeAsFileTime) {
     // use GetSystemTimePreciseAsFileTime if it is available (only on Windows 8+)...
     IFDYNAMICGETCACHEDFUNCTION(GetSystemTimePreciseAsFileTime) {
         pfGetSystemTimePreciseAsFileTime(lpSystemTimeAsFileTime);