1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #include "macros.h" 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski // GetDiskSpaceExA wrapper for Win 95A 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski IMPLEMENT_THUNK( kernel32, TRYLOAD, BOOL, WINAPI, GetDiskFreeSpaceExA,( 29*b1cdbd2cSJim Jagielski LPCSTR lpRootPathName, // directory name 30*b1cdbd2cSJim Jagielski PULARGE_INTEGER lpFreeBytesAvailable, // bytes available to caller 31*b1cdbd2cSJim Jagielski PULARGE_INTEGER lpTotalNumberOfBytes, // bytes on disk 32*b1cdbd2cSJim Jagielski PULARGE_INTEGER lpTotalNumberOfFreeBytes // free bytes on disk 33*b1cdbd2cSJim Jagielski )) 34*b1cdbd2cSJim Jagielski { 35*b1cdbd2cSJim Jagielski DWORD dwSectorsPerCluster, dwBytesPerSector, dwNumberOfFreeClusters, dwTotalNumberOfClusters; 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski BOOL fSuccess = GetDiskFreeSpaceA( lpRootPathName, &dwSectorsPerCluster, &dwBytesPerSector, &dwNumberOfFreeClusters, &dwTotalNumberOfClusters ); 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski if ( fSuccess ) 40*b1cdbd2cSJim Jagielski { 41*b1cdbd2cSJim Jagielski ULONGLONG ulBytesPerCluster = (ULONGLONG)dwSectorsPerCluster * (ULONGLONG)dwBytesPerSector; 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski if ( lpFreeBytesAvailable ) 44*b1cdbd2cSJim Jagielski lpFreeBytesAvailable->QuadPart = ulBytesPerCluster * (ULONGLONG)dwNumberOfFreeClusters; 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski if ( lpTotalNumberOfBytes ) 47*b1cdbd2cSJim Jagielski lpTotalNumberOfBytes->QuadPart = ulBytesPerCluster * (ULONGLONG)dwTotalNumberOfClusters; 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski if ( lpTotalNumberOfFreeBytes ) 50*b1cdbd2cSJim Jagielski lpTotalNumberOfFreeBytes->QuadPart = ulBytesPerCluster * (ULONGLONG)dwNumberOfFreeClusters; 51*b1cdbd2cSJim Jagielski } 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski return fSuccess; 54*b1cdbd2cSJim Jagielski } 55*b1cdbd2cSJim Jagielski 56