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This commit is contained in:
Igor Pavlov
2023-12-22 17:17:05 +00:00
committed by Kornel
parent ec44a8a070
commit a36c48cece
954 changed files with 42199 additions and 25482 deletions
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24
CPP/Windows/FileSystem.cpp
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@@ -71,14 +71,14 @@ UINT MyGetDriveType(CFSTR pathName)
}
}
typedef BOOL (WINAPI * GetDiskFreeSpaceExA_Pointer)(
typedef BOOL (WINAPI * Func_GetDiskFreeSpaceExA)(
LPCSTR lpDirectoryName, // directory name
PULARGE_INTEGER lpFreeBytesAvailable, // bytes available to caller
PULARGE_INTEGER lpTotalNumberOfBytes, // bytes on disk
PULARGE_INTEGER lpTotalNumberOfFreeBytes // free bytes on disk
);
typedef BOOL (WINAPI * GetDiskFreeSpaceExW_Pointer)(
typedef BOOL (WINAPI * Func_GetDiskFreeSpaceExW)(
LPCWSTR lpDirectoryName, // directory name
PULARGE_INTEGER lpFreeBytesAvailable, // bytes available to caller
PULARGE_INTEGER lpTotalNumberOfBytes, // bytes on disk
@@ -92,12 +92,14 @@ bool MyGetDiskFreeSpace(CFSTR rootPath, UInt64 &clusterSize, UInt64 &totalSize,
#ifndef _UNICODE
if (!g_IsNT)
{
GetDiskFreeSpaceExA_Pointer pGetDiskFreeSpaceEx = (GetDiskFreeSpaceExA_Pointer)(void *)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetDiskFreeSpaceExA");
if (pGetDiskFreeSpaceEx)
const
Func_GetDiskFreeSpaceExA f = Z7_GET_PROC_ADDRESS(
Func_GetDiskFreeSpaceExA, GetModuleHandle(TEXT("kernel32.dll")),
"GetDiskFreeSpaceExA");
if (f)
{
ULARGE_INTEGER freeBytesToCaller2, totalSize2, freeSize2;
sizeIsDetected = BOOLToBool(pGetDiskFreeSpaceEx(fs2fas(rootPath), &freeBytesToCaller2, &totalSize2, &freeSize2));
sizeIsDetected = BOOLToBool(f(fs2fas(rootPath), &freeBytesToCaller2, &totalSize2, &freeSize2));
totalSize = totalSize2.QuadPart;
freeSize = freeSize2.QuadPart;
}
@@ -107,12 +109,14 @@ bool MyGetDiskFreeSpace(CFSTR rootPath, UInt64 &clusterSize, UInt64 &totalSize,
else
#endif
{
GetDiskFreeSpaceExW_Pointer pGetDiskFreeSpaceEx = (GetDiskFreeSpaceExW_Pointer)(void *)GetProcAddress(
GetModuleHandle(TEXT("kernel32.dll")), "GetDiskFreeSpaceExW");
if (pGetDiskFreeSpaceEx)
const
Func_GetDiskFreeSpaceExW f = Z7_GET_PROC_ADDRESS(
Func_GetDiskFreeSpaceExW, GetModuleHandle(TEXT("kernel32.dll")),
"GetDiskFreeSpaceExW");
if (f)
{
ULARGE_INTEGER freeBytesToCaller2, totalSize2, freeSize2;
sizeIsDetected = BOOLToBool(pGetDiskFreeSpaceEx(fs2us(rootPath), &freeBytesToCaller2, &totalSize2, &freeSize2));
sizeIsDetected = BOOLToBool(f(fs2us(rootPath), &freeBytesToCaller2, &totalSize2, &freeSize2));
totalSize = totalSize2.QuadPart;
freeSize = freeSize2.QuadPart;
}