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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
commit | cfe5ef4ac7cd59f094b538252161ad74223c47da (patch) | |
tree | e5c0ee7e70db84bd2bfc6062784006769e9df730 /dom/system/gonk/nsVolume.cpp | |
parent | 28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff) | |
download | UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.gz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.lz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.xz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.zip |
Remove Gonk build directories
Diffstat (limited to 'dom/system/gonk/nsVolume.cpp')
-rw-r--r-- | dom/system/gonk/nsVolume.cpp | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/dom/system/gonk/nsVolume.cpp b/dom/system/gonk/nsVolume.cpp deleted file mode 100644 index 77a1628e4..000000000 --- a/dom/system/gonk/nsVolume.cpp +++ /dev/null @@ -1,467 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "nsVolume.h" - -#include "base/message_loop.h" -#include "base/task.h" -#include "nsIPowerManagerService.h" -#include "nsISupportsUtils.h" -#include "nsIVolume.h" -#include "nsServiceManagerUtils.h" -#include "nsThreadUtils.h" -#include "nsVolumeStat.h" -#include "nsXULAppAPI.h" -#include "Volume.h" -#include "AutoMounter.h" -#include "VolumeManager.h" - -#undef VOLUME_MANAGER_LOG_TAG -#define VOLUME_MANAGER_LOG_TAG "nsVolume" -#include "VolumeManagerLog.h" - -namespace mozilla { -namespace system { - -const char * -NS_VolumeStateStr(int32_t aState) -{ - switch (aState) { - case nsIVolume::STATE_INIT: return "Init"; - case nsIVolume::STATE_NOMEDIA: return "NoMedia"; - case nsIVolume::STATE_IDLE: return "Idle"; - case nsIVolume::STATE_PENDING: return "Pending"; - case nsIVolume::STATE_CHECKING: return "Checking"; - case nsIVolume::STATE_MOUNTED: return "Mounted"; - case nsIVolume::STATE_UNMOUNTING: return "Unmounting"; - case nsIVolume::STATE_FORMATTING: return "Formatting"; - case nsIVolume::STATE_SHARED: return "Shared"; - case nsIVolume::STATE_SHAREDMNT: return "Shared-Mounted"; - case nsIVolume::STATE_CHECKMNT: return "Check-Mounted"; - case nsIVolume::STATE_MOUNT_FAIL: return "Mount-Fail"; - } - return "???"; -} - -// While nsVolumes can only be used on the main thread, in the -// UpdateVolumeRunnable constructor (which is called from IOThread) we -// allocate an nsVolume which is then passed to MainThread. Since we -// have a situation where we allocate on one thread and free on another -// we use a thread safe AddRef implementation. -NS_IMPL_ISUPPORTS(nsVolume, nsIVolume) - -nsVolume::nsVolume(const Volume* aVolume) - : mName(NS_ConvertUTF8toUTF16(aVolume->Name())), - mMountPoint(NS_ConvertUTF8toUTF16(aVolume->MountPoint())), - mState(aVolume->State()), - mMountGeneration(aVolume->MountGeneration()), - mMountLocked(aVolume->IsMountLocked()), - mIsFake(!aVolume->CanBeShared()), - mIsMediaPresent(aVolume->MediaPresent()), - mIsSharing(aVolume->IsSharing()), - mIsFormatting(aVolume->IsFormatting()), - mIsUnmounting(aVolume->IsUnmounting()), - mIsRemovable(aVolume->IsRemovable()), - mIsHotSwappable(aVolume->IsHotSwappable()) -{ -} - -nsVolume::nsVolume(const nsVolume* aVolume) - : mName(aVolume->mName), - mMountPoint(aVolume->mMountPoint), - mState(aVolume->mState), - mMountGeneration(aVolume->mMountGeneration), - mMountLocked(aVolume->mMountLocked), - mIsFake(aVolume->mIsFake), - mIsMediaPresent(aVolume->mIsMediaPresent), - mIsSharing(aVolume->mIsSharing), - mIsFormatting(aVolume->mIsFormatting), - mIsUnmounting(aVolume->mIsUnmounting), - mIsRemovable(aVolume->mIsRemovable), - mIsHotSwappable(aVolume->mIsHotSwappable) -{ -} - -void nsVolume::Dump(const char* aLabel) const -{ - LOG("%s: Volume: %s is %s and %s @ %s gen %d locked %d", - aLabel, - NameStr().get(), - StateStr(), - IsMediaPresent() ? "inserted" : "missing", - MountPointStr().get(), - MountGeneration(), - (int)IsMountLocked()); - LOG("%s: IsSharing %s IsFormating %s IsUnmounting %s", - aLabel, - (IsSharing() ? "y" : "n"), - (IsFormatting() ? "y" : "n"), - (IsUnmounting() ? "y" : "n")); -} - -bool nsVolume::Equals(nsIVolume* aVolume) -{ - nsString volName; - aVolume->GetName(volName); - if (!mName.Equals(volName)) { - return false; - } - - nsString volMountPoint; - aVolume->GetMountPoint(volMountPoint); - if (!mMountPoint.Equals(volMountPoint)) { - return false; - } - - int32_t volState; - aVolume->GetState(&volState); - if (mState != volState){ - return false; - } - - int32_t volMountGeneration; - aVolume->GetMountGeneration(&volMountGeneration); - if (mMountGeneration != volMountGeneration) { - return false; - } - - bool volIsMountLocked; - aVolume->GetIsMountLocked(&volIsMountLocked); - if (mMountLocked != volIsMountLocked) { - return false; - } - - bool isFake; - aVolume->GetIsFake(&isFake); - if (mIsFake != isFake) { - return false; - } - - bool isSharing; - aVolume->GetIsSharing(&isSharing); - if (mIsSharing != isSharing) { - return false; - } - - bool isFormatting; - aVolume->GetIsFormatting(&isFormatting); - if (mIsFormatting != isFormatting) { - return false; - } - - bool isUnmounting; - aVolume->GetIsUnmounting(&isUnmounting); - if (mIsUnmounting != isUnmounting) { - return false; - } - - bool isRemovable; - aVolume->GetIsRemovable(&isRemovable); - if (mIsRemovable != isRemovable) { - return false; - } - - bool isHotSwappable; - aVolume->GetIsHotSwappable(&isHotSwappable); - if (mIsHotSwappable != isHotSwappable) { - return false; - } - - return true; -} - -NS_IMETHODIMP nsVolume::GetIsMediaPresent(bool* aIsMediaPresent) -{ - *aIsMediaPresent = mIsMediaPresent; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsMountLocked(bool* aIsMountLocked) -{ - *aIsMountLocked = mMountLocked; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsSharing(bool* aIsSharing) -{ - *aIsSharing = mIsSharing; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsFormatting(bool* aIsFormatting) -{ - *aIsFormatting = mIsFormatting; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsUnmounting(bool* aIsUnmounting) -{ - *aIsUnmounting = mIsUnmounting; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetName(nsAString& aName) -{ - aName = mName; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetMountGeneration(int32_t* aMountGeneration) -{ - *aMountGeneration = mMountGeneration; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetMountLockName(nsAString& aMountLockName) -{ - aMountLockName = NS_LITERAL_STRING("volume-") + Name(); - aMountLockName.AppendPrintf("-%d", mMountGeneration); - - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetMountPoint(nsAString& aMountPoint) -{ - aMountPoint = mMountPoint; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetState(int32_t* aState) -{ - *aState = mState; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetStats(nsIVolumeStat **aResult) -{ - if (mState != STATE_MOUNTED) { - return NS_ERROR_NOT_AVAILABLE; - } - - NS_IF_ADDREF(*aResult = new nsVolumeStat(mMountPoint)); - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsFake(bool *aIsFake) -{ - *aIsFake = mIsFake; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsRemovable(bool *aIsRemovable) -{ - *aIsRemovable = mIsRemovable; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::GetIsHotSwappable(bool *aIsHotSwappable) -{ - *aIsHotSwappable = mIsHotSwappable; - return NS_OK; -} - -NS_IMETHODIMP nsVolume::Format() -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - XRE_GetIOMessageLoop()->PostTask( - NewRunnableFunction(FormatVolumeIOThread, NameStr())); - - return NS_OK; -} - -/* static */ -void nsVolume::FormatVolumeIOThread(const nsCString& aVolume) -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop()); - if (VolumeManager::State() != VolumeManager::VOLUMES_READY) { - return; - } - - AutoMounterFormatVolume(aVolume); -} - -NS_IMETHODIMP nsVolume::Mount() -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - XRE_GetIOMessageLoop()->PostTask( - NewRunnableFunction(MountVolumeIOThread, NameStr())); - - return NS_OK; -} - -/* static */ -void nsVolume::MountVolumeIOThread(const nsCString& aVolume) -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop()); - if (VolumeManager::State() != VolumeManager::VOLUMES_READY) { - return; - } - - AutoMounterMountVolume(aVolume); -} - -NS_IMETHODIMP nsVolume::Unmount() -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - XRE_GetIOMessageLoop()->PostTask( - NewRunnableFunction(UnmountVolumeIOThread, NameStr())); - - return NS_OK; -} - -/* static */ -void nsVolume::UnmountVolumeIOThread(const nsCString& aVolume) -{ - MOZ_ASSERT(XRE_IsParentProcess()); - - MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop()); - if (VolumeManager::State() != VolumeManager::VOLUMES_READY) { - return; - } - - AutoMounterUnmountVolume(aVolume); -} - -void -nsVolume::LogState() const -{ - if (mState == nsIVolume::STATE_MOUNTED) { - LOG("nsVolume: %s state %s @ '%s' gen %d locked %d fake %d " - "media %d sharing %d formatting %d unmounting %d removable %d hotswappable %d", - NameStr().get(), StateStr(), MountPointStr().get(), - MountGeneration(), (int)IsMountLocked(), (int)IsFake(), - (int)IsMediaPresent(), (int)IsSharing(), - (int)IsFormatting(), (int)IsUnmounting(), - (int)IsRemovable(), (int)IsHotSwappable()); - return; - } - - LOG("nsVolume: %s state %s", NameStr().get(), StateStr()); -} - -void nsVolume::UpdateMountLock(nsVolume* aOldVolume) -{ - MOZ_ASSERT(NS_IsMainThread()); - - bool oldMountLocked = aOldVolume ? aOldVolume->mMountLocked : false; - if (mState != nsIVolume::STATE_MOUNTED) { - // Since we're not in the mounted state, we need to - // forgot whatever mount generation we may have had. - mMountGeneration = -1; - mMountLocked = oldMountLocked; - return; - } - - int32_t oldMountGeneration = aOldVolume ? aOldVolume->mMountGeneration : -1; - if (mMountGeneration == oldMountGeneration) { - // No change in mount generation, nothing else to do - mMountLocked = oldMountLocked; - return; - } - - if (!XRE_IsParentProcess()) { - // Child processes just track the state, not maintain it. - return; - } - - // Notify the Volume on IOThread whether the volume is locked or not. - nsCOMPtr<nsIPowerManagerService> pmService = - do_GetService(POWERMANAGERSERVICE_CONTRACTID); - if (!pmService) { - return; - } - nsString mountLockName; - GetMountLockName(mountLockName); - nsString mountLockState; - pmService->GetWakeLockState(mountLockName, mountLockState); - UpdateMountLock(mountLockState); -} - -void -nsVolume::UpdateMountLock(const nsAString& aMountLockState) -{ - MOZ_ASSERT(XRE_IsParentProcess()); - MOZ_ASSERT(NS_IsMainThread()); - - // There are 3 states, unlocked, locked-background, and locked-foreground - // I figured it was easier to use negtive logic and compare for unlocked. - UpdateMountLock(!aMountLockState.EqualsLiteral("unlocked")); -} - -void -nsVolume::UpdateMountLock(bool aMountLocked) -{ - MOZ_ASSERT(XRE_IsParentProcess()); - MOZ_ASSERT(NS_IsMainThread()); - - if (aMountLocked == mMountLocked) { - return; - } - // The locked/unlocked state changed. Tell IOThread about it. - mMountLocked = aMountLocked; - LogState(); - XRE_GetIOMessageLoop()->PostTask( - NewRunnableFunction(Volume::UpdateMountLock, - NS_LossyConvertUTF16toASCII(Name()), - MountGeneration(), aMountLocked)); -} - -void -nsVolume::SetIsFake(bool aIsFake) -{ - mIsFake = aIsFake; - if (mIsFake) { - // The media is always present for fake volumes. - mIsMediaPresent = true; - MOZ_ASSERT(!mIsSharing); - } -} - -void -nsVolume::SetIsRemovable(bool aIsRemovable) -{ - mIsRemovable = aIsRemovable; - if (!mIsRemovable) { - mIsHotSwappable = false; - } -} - -void -nsVolume::SetIsHotSwappable(bool aIsHotSwappable) -{ - mIsHotSwappable = aIsHotSwappable; - if (mIsHotSwappable) { - mIsRemovable = true; - } -} - -void -nsVolume::SetState(int32_t aState) -{ - static int32_t sMountGeneration = 0; - - MOZ_ASSERT(XRE_IsParentProcess()); - MOZ_ASSERT(NS_IsMainThread()); - MOZ_ASSERT(IsFake()); - - if (aState == mState) { - return; - } - - if (aState == nsIVolume::STATE_MOUNTED) { - mMountGeneration = ++sMountGeneration; - } - - mState = aState; -} - -} // system -} // mozilla |