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Diffstat (limited to 'src/vm/comisolatedstorage.h')
| -rw-r--r-- | src/vm/comisolatedstorage.h | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/vm/comisolatedstorage.h b/src/vm/comisolatedstorage.h deleted file mode 100644 index 7eb219975e..0000000000 --- a/src/vm/comisolatedstorage.h +++ /dev/null @@ -1,202 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -//============================================================ -// -// Class: COMIsolatedStorage -// -// -// Purpose: Native Implementation of IsolatedStorage -// - -// - -//============================================================ - - -#ifndef __COMISOLATEDSTORAGE_h__ -#define __COMISOLATEDSTORAGE_h__ -#ifdef FEATURE_ISOSTORE - -// Dependency in managed : System.IO.IsolatedStorage.IsolatedStorage.cs -#ifndef FEATURE_ISOSTORE_LIGHT -#define ISS_ROAMING_STORE 0x08 -#define ISS_MACHINE_STORE 0x10 -#endif // !FEATURE_ISOSTORE_LIGHT - -class COMIsolatedStorage -{ -public: -#ifndef FEATURE_ISOSTORE_LIGHT - static - void QCALLTYPE GetCaller(QCall::ObjectHandleOnStack retAssembly); -#endif // !FEATURE_ISOSTORE_LIGHT - - static void DECLSPEC_NORETURN ThrowISS(HRESULT hr); - -private: -#ifndef FEATURE_ISOSTORE_LIGHT - static StackWalkAction StackWalkCallBack(CrawlFrame* pCf, PVOID ppv); -#endif // !FEATURE_ISOSTORE_LIGHT -}; - -// --- [ Structure of data that gets persisted on disk ] -------------(Begin) - -// non-standard extension: 0-length arrays in struct -#ifdef _MSC_VER -#pragma warning(disable:4200) -#endif -#include <pshpack1.h> - -typedef unsigned __int64 QWORD; - -typedef QWORD ISS_USAGE; - -// Accounting Information -typedef struct -{ - ISS_USAGE cUsage; // The amount of resource used - - DWORD dwVersion; // Version of bookkeeping file on disk (so we know the layout) - QWORD qwQuota; // Quota stored on disk (persisted if increased by the host) - QWORD qwReserved[5]; // For future use, set to 0 - DWORD dwReserved; // For future use, set to 0 - -} ISS_RECORD; - -#include <poppack.h> -#ifdef _MSC_VER -#pragma warning(default:4200) -#endif - -// --- [ Structure of data that gets persisted on disk ] ---------------(End) - -class AccountingInfo -{ -public: - - // The file name is used to open / create the file. - // A synchronization object will also be created using the sync name - - AccountingInfo(const WCHAR *wszFileName, const WCHAR *wszSyncName); - - // Init should be called before Reserve / GetUsage is called. - - HRESULT Init(); // Creates the file if necessary - - // Reserves space (Increments qwQuota) - // This method is synchrinized. If quota + request > limit, method fails - - HRESULT Reserve( - ISS_USAGE cLimit, // The max allowed - ISS_USAGE cRequest, // amount of space (request / free) - BOOL fFree); // TRUE will free, FALSE will reserve - - // Method is not synchronized. So the information may not be current. - // This implies "Pass if (Request + GetUsage() < Limit)" is an Error! - // Use Reserve() method instead. - - HRESULT GetUsage( - ISS_USAGE *pcUsage); // [out] The amount of space / resource used - - BOOL GetQuota( - INT64 *qwQuota); // [out] The Quota stored on disk (if there is one) - - void SetQuota( - INT64 qwQuota); // [out] The Quota stored on disk (if there is one) - - // Frees cached pointers, Closes handles - - ~AccountingInfo(); - - static void AcquireLock(AccountingInfo *pAI) { - STANDARD_VM_CONTRACT; - HRESULT hr = pAI->Lock(); - if (FAILED(hr)) COMIsolatedStorage::ThrowISS(hr); - } - static void ReleaseLock(AccountingInfo *pAI) { - WRAPPER_NO_CONTRACT; - pAI->Unlock(); - } - typedef Holder<AccountingInfo *, AccountingInfo::AcquireLock, AccountingInfo::ReleaseLock> AccountingInfoLockHolder; - -private: - HRESULT Lock(); // Machine wide Lock - void Unlock(); // Unlock the store - - HRESULT Map(); // Maps the store file into memory - void Unmap(); // Unmaps the store file from memory - void Close(); // Close the store file, and file mapping - - WCHAR *m_wszFileName; // The file name - HANDLE m_hFile; // File handle for the file - HANDLE m_hMapping; // File mapping for the memory mapped file - - // members used for synchronization - WCHAR *m_wszName; // The name of the mutex object - HANDLE m_hLock; // Handle to the Mutex object - -#ifdef _DEBUG - ULONG m_dwNumLocks; // The number of locks owned by this object -#endif - - union { - PBYTE m_pData; // The start of file stream - ISS_RECORD *m_pISSRecord; - }; -}; -class COMIsolatedStorageFile -{ -public: - static - void QCALLTYPE GetRootDir(DWORD dwFlags, - QCall::StringHandleOnStack retRootDir); - - static - UINT64 QCALLTYPE GetUsage(__in_opt AccountingInfo * pAI); - - static - void QCALLTYPE Reserve(__in_opt AccountingInfo * pAI, - UINT64 qwQuota, - UINT64 qwReserve, - BOOL fFree); - - static - BOOL QCALLTYPE GetQuota(__in_opt AccountingInfo * pAI, - __out INT64 * qwQuota); - - static - void QCALLTYPE SetQuota(__in_opt AccountingInfo * pAI, - INT64 qwQuota); - - static - AccountingInfo * QCALLTYPE Open(LPCWSTR wszFileName, - LPCWSTR wszSyncName); - - static - void QCALLTYPE Close(__in_opt AccountingInfo * pAI); - - static - BOOL QCALLTYPE Lock(__in AccountingInfo * handle, - BOOL fLock); - -#ifndef FEATURE_ISOSTORE_LIGHT - // create the machine store root directory and apply the correct DACL - static - void QCALLTYPE CreateDirectoryWithDacl(LPCWSTR wszPath); -#endif // !FEATURE_ISOSTORE_LIGHT - -private: - - static void GetRootDirInternal(DWORD dwFlags, __in_ecount(cPath) WCHAR *path, DWORD cPath); - static void CreateDirectoryIfNotPresent(__in_z const WCHAR *path, LPSECURITY_ATTRIBUTES lpSecurityAttributes = NULL); -#ifndef FEATURE_ISOSTORE_LIGHT - static BOOL GetMachineStoreDirectory(__out_ecount(cchMachineStorageRoot) WCHAR *wszMachineStorageRoot, DWORD cchMachineStorageRoot); - static HRESULT GetMachineStoreDacl(PACL *ppAcl); -#endif // !FEATURE_ISOSTORE_LIGHT -}; -#endif // FEATURE_ISOSTORE - -#endif // __COMISOLATEDSTORAGE_h__ - |