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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #include "nsVolumeStat.h" |
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6 #include "nsString.h" |
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7 |
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8 namespace mozilla { |
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9 namespace system { |
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10 |
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11 NS_IMPL_ISUPPORTS(nsVolumeStat, nsIVolumeStat) |
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12 |
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13 nsVolumeStat::nsVolumeStat(const nsAString& aPath) |
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14 { |
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15 if (statfs(NS_ConvertUTF16toUTF8(aPath).get(), &mStat) != 0) { |
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16 memset(&mStat, 0, sizeof(mStat)); |
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17 } |
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18 } |
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19 |
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20 nsVolumeStat::~nsVolumeStat() |
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21 { |
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22 } |
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23 |
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24 /* readonly attribute long long totalBytes; */ |
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25 NS_IMETHODIMP nsVolumeStat::GetTotalBytes(int64_t* aTotalBytes) |
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26 { |
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27 *aTotalBytes = mStat.f_blocks * mStat.f_bsize; |
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28 return NS_OK; |
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29 } |
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30 |
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31 /* readonly attribute long long freeBytes; */ |
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32 NS_IMETHODIMP nsVolumeStat::GetFreeBytes(int64_t* aFreeBytes) |
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33 { |
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34 *aFreeBytes = mStat.f_bfree * mStat.f_bsize; |
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35 return NS_OK; |
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36 } |
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37 |
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38 } // system |
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39 } // mozilla |