61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* statvfs emulation for Windows
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*
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* Copyright 2012 Gerald Richter
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* Copyright 2016 Inuvika Inc.
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* Copyright 2016 David PHAM-VAN <d.phamvan@inuvika.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string.h>
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#include <malloc.h>
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#include <winpr/crt.h>
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#include <winpr/windows.h>
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#include "statvfs.h"
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int statvfs(const char *path, struct statvfs *buf)
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{
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BOOL res;
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int len;
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LPWSTR unicodestr = NULL;
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DWORD lpSectorsPerCluster;
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DWORD lpBytesPerSector;
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DWORD lpNumberOfFreeClusters;
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DWORD lpTotalNumberOfClusters;
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len = ConvertToUnicode(CP_ACP, 0, path, -1, &unicodestr, 0);
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if (len <= 0)
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return -1;
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res = GetDiskFreeSpaceW(unicodestr, &lpSectorsPerCluster, &lpBytesPerSector, &lpNumberOfFreeClusters, &lpTotalNumberOfClusters);
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free(unicodestr);
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buf->f_bsize = lpBytesPerSector; /* file system block size */
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buf->f_frsize = 0; /* fragment size */
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buf->f_blocks = lpTotalNumberOfClusters; /* size of fs in f_frsize units */
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buf->f_bfree = lpNumberOfFreeClusters; /* # free blocks */
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buf->f_bavail = lpNumberOfFreeClusters; /* # free blocks for unprivileged users */
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buf->f_files = 0; /* # inodes */
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buf->f_ffree = 0; /* # free inodes */
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buf->f_favail = 0; /* # free inodes for unprivileged users */
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buf->f_fsid = lpNumberOfFreeClusters & 0xffff; /* file system ID */
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buf->f_flag = 0; /* mount flags */
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buf->f_namemax = 250; /* maximum filename length */
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return res;
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}
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