GetFSize64H(), GetFSize64W(), GetFSize64A() 追加
trunk/teraterm/common/ttlib.h (diff)
trunk/teraterm/common/ttlib_static_cpp.cpp (diff)| @@ -53,6 +53,9 @@ | ||
| 53 | 53 | BOOL DoesFileExist(PCHAR FName); |
| 54 | 54 | BOOL DoesFolderExist(PCHAR FName); |
| 55 | 55 | long GetFSize(PCHAR FName); |
| 56 | +unsigned long long GetFSize64H(HANDLE hFile); | |
| 57 | +unsigned long long GetFSize64W(const wchar_t *FName); | |
| 58 | +unsigned long long GetFSize64A(const char *FName); | |
| 56 | 59 | long GetFMtime(PCHAR FName); |
| 57 | 60 | BOOL SetFMtime(PCHAR FName, DWORD mtime); |
| 58 | 61 | void uint2str(UINT i, PCHAR Str, int destlen, int len); |
| @@ -577,3 +577,40 @@ | ||
| 577 | 577 | |
| 578 | 578 | return dest_top; |
| 579 | 579 | } |
| 580 | + | |
| 581 | +unsigned long long GetFSize64H(HANDLE hFile) | |
| 582 | +{ | |
| 583 | + DWORD file_size_hi; | |
| 584 | + DWORD file_size_low; | |
| 585 | + file_size_low = GetFileSize(hFile, &file_size_hi); | |
| 586 | + if (file_size_low == INVALID_FILE_SIZE && GetLastError() != NO_ERROR) { | |
| 587 | + // error | |
| 588 | + return 0; | |
| 589 | + } | |
| 590 | + unsigned long long file_size = ((unsigned long long)file_size_hi << 32) + file_size_low; | |
| 591 | + return file_size; | |
| 592 | +} | |
| 593 | + | |
| 594 | +unsigned long long GetFSize64W(const wchar_t *FName) | |
| 595 | +{ | |
| 596 | + HANDLE hFile = _CreateFileW(FName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
| 597 | + FILE_ATTRIBUTE_NORMAL, NULL); | |
| 598 | + if (hFile == INVALID_HANDLE_VALUE) { | |
| 599 | + return 0; | |
| 600 | + } | |
| 601 | + unsigned long long file_size = GetFSize64H(hFile); | |
| 602 | + CloseHandle(hFile); | |
| 603 | + return file_size; | |
| 604 | +} | |
| 605 | + | |
| 606 | +unsigned long long GetFSize64A(const char *FName) | |
| 607 | +{ | |
| 608 | + HANDLE hFile = CreateFileA(FName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
| 609 | + FILE_ATTRIBUTE_NORMAL, NULL); | |
| 610 | + if (hFile == INVALID_HANDLE_VALUE) { | |
| 611 | + return 0; | |
| 612 | + } | |
| 613 | + unsigned long long file_size = GetFSize64H(hFile); | |
| 614 | + CloseHandle(hFile); | |
| 615 | + return file_size; | |
| 616 | +} |
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