FreeRDP/channels/rdpdr/client/disk/statvfs.c

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/**
* FreeRDP: A Remote Desktop Protocol client.
* statvfs emulation für windows
*
* Copyright 2012 Gerald Richter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "statvfs.h"
#include <windows.h>
#include <string.h>
#include <malloc.h>
#ifdef __cplusplus
extern "C" {
#endif
int statvfs(const char *path, struct statvfs *buf)
{
DWORD lpSectorsPerCluster;
DWORD lpBytesPerSector;
DWORD lpNumberOfFreeClusters;
DWORD lpTotalNumberOfClusters;
BOOL res;
int len = MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
LPWSTR unicodestr = (LPWSTR)malloc(len); // free() nicht vergessen!
MultiByteToWideChar(CP_ACP, 0, path, -1, unicodestr, len);
res = GetDiskFreeSpace(unicodestr,
&lpSectorsPerCluster,
&lpBytesPerSector,
&lpNumberOfFreeClusters,
&lpTotalNumberOfClusters);
buf->f_bsize = lpBytesPerSector; /* file system block size */
buf->f_frsize=0; /* fragment size */
buf->f_blocks=lpTotalNumberOfClusters; /* size of fs in f_frsize units */
buf->f_bfree=lpNumberOfFreeClusters; /* # free blocks */
buf->f_bavail=lpNumberOfFreeClusters; /* # free blocks for unprivileged users */
buf->f_files=0; /* # inodes */
buf->f_ffree=0; /* # free inodes */
buf->f_favail=0; /* # free inodes for unprivileged users */
buf->f_fsid=lpNumberOfFreeClusters & 0xffff; /* file system ID */
buf->f_flag=0; /* mount flags */
buf->f_namemax=250; /* maximum filename length */
return res;
}
#ifdef __cplusplus
}
#endif