commit 2025-08-30 22:39 add ZftLoadFile in ZCppMain/ZMainHeadEx.H
This commit is contained in:
@ -5652,8 +5652,8 @@ namespace ZNsMain
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}/*
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static bool MakeDir(ZTypCPCh APC_PathName, LPSECURITY_ATTRIBUTES lpSecurityAttributes=NULL)*/
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template<typename TString> static bool GetNowDir(
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TString& ARR_CStringDir, bool AB_DoKeepPrev=false)
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template<typename TString> static bool
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GetNowDir(TString& ARR_CStringDir, bool AB_DoKeepPrev=false)
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{
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// 디렉토리명이 _MAX_DIR 을 넘을 수 있다. 그래서 넉넉하게 곱하기 4 를 한다.
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@ -5692,8 +5692,8 @@ namespace ZNsMain
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resize(VL_PrevSize+VL_Length, ' ' );
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return true ;
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}/*
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template<typename TString> static bool GetNowDir(
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TString& ARR_CStringDir, bool AB_DoKeepPrev=false) */
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template<typename TString> static bool
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GetNowDir(TString& ARR_CStringDir, bool AB_DoKeepPrev=false) */
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static bool ChangeDir(ZTypCPCh APC_DirName)
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{
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@ -5715,8 +5715,8 @@ namespace ZNsMain
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}/*
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static bool MakeDir(const char* APC_PathName, mode_t mode=0744)*/
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template<typename TString> static bool GetNowDir(
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TString& ARR_CStringDir, bool AB_DoKeepPrev=false)
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template<typename TString> static bool
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GetNowDir(TString& ARR_CStringDir, bool AB_DoKeepPrev=false)
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{
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if(false==AB_DoKeepPrev)
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{
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@ -5724,12 +5724,14 @@ namespace ZNsMain
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ARR_CStringDir.resize(CI_BuffSize+1, ' ');
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char* VP_NowDir =
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::getcwd((char*)ARR_CStringDir.data(), CI_BuffSize);
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char* VP_NowDir = ::getcwd
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((char*)ARR_CStringDir.data(), CI_BuffSize);
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if(VP_NowDir==0) return false; ARR_CStringDir.
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resize(ZNsMain::ZftLength(VP_NowDir), ' '); return true;
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resize(ZNsMain::ZftLength(VP_NowDir), ' ') ;
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return true; /********************************/
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}/*
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if(false==AB_DoKeepPrev)*/
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@ -5748,8 +5750,8 @@ namespace ZNsMain
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resize( VL_PrevSize+ZftLength(VP_NowDir), ' ');
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return true ;
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}/*
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template<typename TString> static bool GetNowDir(
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TString& ARR_CStringDir, bool AB_DoKeepPrev=false) */
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template<typename TString> static bool
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GetNowDir(TString& ARR_CStringDir, bool AB_DoKeepPrev=false) */
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static bool ChangeDir(const char* APC_DirName)
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{
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@ -7215,8 +7217,254 @@ namespace ZNsMain
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#endif //!_WIN
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/*#######################################################################################################
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■ 아래 WriteFileRaw() 함수는 원래, ZtCStringBase<> 의 멤버 함수로 WriteFile() 라는 정적 멤버 함수였으나
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이미 같은 이름의 비정적 멤버 함수가 있다 보니, 두 개 함수를 사용했을 때, g++ 4.4.7 에서 경고가 발생했
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었다.
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[sauron@localhost Donut_CPP]$ g++ -g -D_DEBUG -D_REENTRANT DonutTopCheck.cpp -o DonutTopCheck_D.exe -lpthread -I../../../my_CPP/CPP_Std/ -I../../../my_CPP/CPP_Net/ -I../../../my_CPP/CPP_Main/
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DonutTopCheck.cpp: In static member function 'static void std::CSngtChecker::Exec()::HandleLine::Exec(CStringData&)':
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DonutTopCheck.cpp:235: warning: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
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Donut.H:23376: note: candidate 1: static bool std::ZtCStringBase<TTypCh, TAlloc, TAllocSize, TTypeString>::WriteFile(const TTypCh*, const typename TTypeString::ZCTypeChars::TypeChar*, typename TTypeString::ZCTypeChars::TypeLength, bool, int) [with TTypCh = char, TAlloc = std::ZtCAllocClass<char>, TAllocSize = std::ZtCAllocMemSize<char>, TTypeString = std::ZNsType::ZtCTypeStringBase<char, std::ZtCAllocClass<char>, std::ZtCAllocMemSize<char>, long int>]
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Donut.H:23318: note: candidate 2: bool std::ZtCStringBase<TTypCh, TAlloc, TAllocSize, TTypeString>::WriteFile(const TTypCh*, bool, int) const [with TTypCh = char, TAlloc = std::ZtCAllocClass<char>, TAllocSize = std::ZtCAllocMemSize<char>, TTypeString = std::ZNsType::ZtCTypeStringBase<char, std::ZtCAllocClass<char>, std::ZtCAllocMemSize<char>, long int>]
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DonutTopCheck.cpp:235: warning: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second:
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Donut.H:23376: note: candidate 1: static bool std::ZtCStringBase<TTypCh, TAlloc, TAllocSize, TTypeString>::WriteFile(const TTypCh*, const typename TTypeString::ZCTypeChars::TypeChar*, typename TTypeString::ZCTypeChars::TypeLength, bool, int) [with TTypCh = char, TAlloc = std::ZtCAllocClass<char>, TAllocSize = std::ZtCAllocMemSize<char>, TTypeString = std::ZNsType::ZtCTypeStringBase<char, std::ZtCAllocClass<char>, std::ZtCAllocMemSize<char>, long int>]
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Donut.H:23318: note: candidate 2: bool std::ZtCStringBase<TTypCh, TAlloc, TAllocSize, TTypeString>::WriteFile(const TTypCh*, bool, int) const [with TTypCh = char, TAlloc = std::ZtCAllocClass<char>, TAllocSize = std::ZtCAllocMemSize<char>, TTypeString = std::ZNsType::ZtCTypeStringBase<char, std::ZtCAllocClass<char>, std::ZtCAllocMemSize<char>, long int>]
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그래서 WriteFileRaw() 로 이름을 바꾸고, std 의 전역 함수로 뺀 것이다. -- 2015-09-25 20:15:00
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■ ZfWriteFileRaw() 로 이름을 바꾸었다. -- 2025-08-11 10:52
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#######################################################################################################*/
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static bool ZfWriteFileRaw /*##########################################################################*/
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(
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ZTypCPCh APC_FileName , ZTypCPCh APC_Content ,
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ZTypLength AL_ContentLen, bool AB_DoAppend=true, int AI_RightMode=-1
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)
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/*#####################################################################################################*/
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{
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// int AI_RightMode = -1 은 리눅스에서만 쓴다.
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#ifdef _WIN
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HANDLE VH_File = ::CreateFileA(
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APC_FileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL,OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL);
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if(VH_File==INVALID_HANDLE_VALUE) return false;
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if(AB_DoAppend==true)
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::SetFilePointer(VH_File, 0, NULL, FILE_END); // 덧붙이는 경우라면 파일 포인터를 맨 끝으로 옮긴다.
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else ::SetEndOfFile (VH_File ); // 덧붙이는 경우가 아니면 기존 내용을 지운다.
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DWORD NumberOfBytesWritten = 0 ;
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if(::WriteFile(VH_File, APC_Content, AL_ContentLen, &NumberOfBytesWritten, NULL)==FALSE)
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{
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::CloseHandle(VH_File); return false;
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}/*
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if(::WriteFile(VH_File, APC_Content, AL_ContentLen, &NumberOfBytesWritten, NULL)==FALSE)*/
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return ::CloseHandle(VH_File)==TRUE ;
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#else // !defined(_WIN)
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// 리눅스의 경우
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using ZNsConst::ZNsLlioMode::AppendMake ;
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using ZNsConst::ZNsLlioMode::WriteMakeCut;
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const int CI_FileOpenErr = -1;
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const int CI_FileOpenTag =
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(
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AI_RightMode<0 ?
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S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP :
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AI_RightMode
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) ;
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//////////////////////////////////
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int AH_FileDesc = CI_FileOpenErr ;
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if(AB_DoAppend==true)
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{
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const bool CB_IsError = ////////////////////////////////////
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(
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(
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AH_FileDesc = ::open
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( APC_FileName, AppendMake, CI_FileOpenTag )
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)==CI_FileOpenErr
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);
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////////////////////////////////////////////////////////////
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if(CB_IsError) return false; ///////////////////////////////
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}
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else
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{
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const bool CB_IsError = ////////////////////////////////////
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(
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(
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AH_FileDesc = ::open
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( APC_FileName, WriteMakeCut, CI_FileOpenTag )
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)==CI_FileOpenErr
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);
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//////////////////////////////////////////////////////////////
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if(CB_IsError) return false; /////////////////////////////////
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}/*
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else*/
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if(::write(AH_FileDesc, APC_Content, AL_ContentLen)<AL_ContentLen)
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{
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::close(AH_FileDesc); return false;
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}/*
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if(::write(AH_FileDesc, APC_Content, AL_ContentLen)<AL_ContentLen)*/
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return ::close(AH_FileDesc)==0 ;
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#endif //!defined(_WIN)
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}/*
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static bool ZfWriteFileRaw( #############################################################################
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(
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ZTypCPCh APC_FileName , ZTypCPCh APC_Content ,
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ZTypLength AL_ContentLen, bool AB_DoAppend=true, int AI_RightMode=-1
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)
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/*#####################################################################################################*/
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template<typename TStringData> bool ZftLoadFile /*############################*/
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(
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TStringData& ARR_SaveCStr , ZTypCPCChar APC_FileName ,
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ZTypLength AL_LoadSize=0 , ZTypLength AL_Offset =0,
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bool AB_DoAppend=true, ZTypLength AL_AddAllocSize=0
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)
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/*#############################################################################*/
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{
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// window 에서 _open() 함수는 \r\n 을 한 문자로 입력받음에 주의.
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// AL_AddAllocSize 는 파일 APC_FileName 의 크기보다 더 큰 메모리가 필요할 경우에 전달한다.
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if(AL_Offset<0) AL_Offset=0;
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#ifndef _WIN
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int AH_FileDesc = ::open
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(APC_FileName, ZNsConst::ZNsLlioMode::Read);
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if(AH_FileDesc == -1) return false;
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// 파일 기술자를 파일의 맨 끝으로 이동시켜 파일 크기를 구한다.
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off_t VL_LastPos = ::lseek
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(AH_FileDesc, 0/*Offset*/, SEEK_END); // 실패시 -1
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if(VL_LastPos == -1 || VL_LastPos<=AL_Offset)
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{
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::close(AH_FileDesc); return false;
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}/*
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if(VL_LastPos == -1 || VL_LastPos<=AL_Offset)*/
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VL_LastPos -= AL_Offset;
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if(AL_LoadSize>0 && VL_LastPos>AL_LoadSize)
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{ VL_LastPos=AL_LoadSize; }
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/*=======================================*/
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::lseek(AH_FileDesc, AL_Offset, SEEK_SET);
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ZTypLength VL_PrevSize =
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(AB_DoAppend ? ARR_SaveCStr.size() : 0);
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ARR_SaveCStr.resize //>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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(
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VL_PrevSize+VL_LastPos-AL_Offset+AL_AddAllocSize, ' '
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);
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//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// 윈도우에서 read() 함수는 \r\n 을 한 문자로 읽어들이므로 주의
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ZTypLength VL_ReadSize = 0 ;
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ZTypCPChar VP_CopyStart =
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const_cast<ZTypPChar>(ARR_SaveCStr.c_str())+VL_PrevSize ;
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if((VL_ReadSize = read(AH_FileDesc, VP_CopyStart, VL_LastPos))<0)
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{
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ARR_SaveCStr.resize(VL_PrevSize, ' '); ::close(AH_FileDesc); return true;
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}
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/*/////////////////////////////////////////////////////////////*/
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ARR_SaveCStr.resize(VL_PrevSize+VL_ReadSize, ' ');
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::close(AH_FileDesc); return true; /*:::::::::::*/
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#else //defined(_WIN)
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ZTypLength VL_PrevSize = (AB_DoAppend ? ARR_SaveCStr.size() : 0) ;
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HANDLE VH_File = ::CreateFileA /*>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
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(
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APC_FileName ,
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GENERIC_READ ,
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FILE_SHARE_READ , // 공유모드: 이미 열려 있는 파일을 열 수 있게 한다.
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NULL ,
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OPEN_EXISTING ,
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FILE_ATTRIBUTE_NORMAL, // 반드시 단독으로 사용되는 플래그
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NULL
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);
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/*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
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if(INVALID_HANDLE_VALUE==VH_File) return false;
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DWORD dwRead2 = 0 ;
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DWORD dwRead =
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::SetFilePointer(VH_File, 0, NULL, FILE_END);
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dwRead -= AL_Offset;
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if(AL_LoadSize>0 && dwRead>AL_LoadSize)
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{ dwRead=AL_LoadSize; }
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ARR_SaveCStr.resize //>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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(
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VL_PrevSize + dwRead, ' '
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);
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//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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::SetFilePointer(VH_File, AL_Offset, NULL, FILE_BEGIN);
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ZTypCPChar VP_CopyStart =
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const_cast<ZTypPChar>(ARR_SaveCStr.c_str())+VL_PrevSize ;
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if(::ReadFile(VH_File, (LPVOID)VP_CopyStart, dwRead, &dwRead2, NULL)==FALSE)
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{
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ARR_SaveCStr.resize(VL_PrevSize+dwRead2, ' ');
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CloseHandle(VH_File); return false;
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}
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/*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
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::CloseHandle(VH_File);
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if(dwRead2>0)
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ARR_SaveCStr.resize(VL_PrevSize+dwRead2, ' ');
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else ARR_SaveCStr.resize(VL_PrevSize , ' ');
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return true;
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#endif //defined(_WIN)
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}/*
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template<typename TStringData> bool ZftLoadFile ################################
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(
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TStringData& ARR_SaveCStr , ZTypCPCChar APC_FileName ,
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ZTypLength AL_LoadSize=0 , ZTypLength AL_Offset =0,
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bool AB_DoAppend=true, ZTypLength AL_AddAllocSize=0
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)
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###############################################################################*/
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}/*
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namespace std */
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namespace ZNsMain*/
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/*///////////////////////////////////////////////////////////////////////////////////////
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Reference in New Issue
Block a user