dom/system/gonk/nsVolumeStat.cpp

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:d6eef0b5dae3
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 #include "nsVolumeStat.h"
6 #include "nsString.h"
7
8 namespace mozilla {
9 namespace system {
10
11 NS_IMPL_ISUPPORTS(nsVolumeStat, nsIVolumeStat)
12
13 nsVolumeStat::nsVolumeStat(const nsAString& aPath)
14 {
15 if (statfs(NS_ConvertUTF16toUTF8(aPath).get(), &mStat) != 0) {
16 memset(&mStat, 0, sizeof(mStat));
17 }
18 }
19
20 nsVolumeStat::~nsVolumeStat()
21 {
22 }
23
24 /* readonly attribute long long totalBytes; */
25 NS_IMETHODIMP nsVolumeStat::GetTotalBytes(int64_t* aTotalBytes)
26 {
27 *aTotalBytes = mStat.f_blocks * mStat.f_bsize;
28 return NS_OK;
29 }
30
31 /* readonly attribute long long freeBytes; */
32 NS_IMETHODIMP nsVolumeStat::GetFreeBytes(int64_t* aFreeBytes)
33 {
34 *aFreeBytes = mStat.f_bfree * mStat.f_bsize;
35 return NS_OK;
36 }
37
38 } // system
39 } // mozilla

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