1 /** 2 * This file has no copyright assigned and is placed in the Public Domain. 3 * This file is part of the mingw-w64 runtime package. 4 * No warranty is given; refer to the file DISCLAIMER.PD within this package. 5 */ 6 #ifndef _FILEHC_H_ 7 #define _FILEHC_H_ 8 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 13 typedef VOID (*PFN_IO_COMPLETION)(struct FIO_CONTEXT *pContext,struct FH_OVERLAPPED *lpo,DWORD cb,DWORD dwCompletionStatus); 14 15 struct FH_OVERLAPPED { 16 UINT_PTR Internal; 17 UINT_PTR InternalHigh; 18 DWORD Offset; 19 DWORD OffsetHigh; 20 HANDLE hEvent; 21 PFN_IO_COMPLETION pfnCompletion; 22 UINT_PTR Reserved1; 23 UINT_PTR Reserved2; 24 UINT_PTR Reserved3; 25 UINT_PTR Reserved4; 26 }; 27 28 typedef struct FH_OVERLAPPED *PFH_OVERLAPPED; 29 30 typedef struct FIO_CONTEXT { 31 DWORD m_dwTempHack; 32 DWORD m_dwSignature; 33 HANDLE m_hFile; 34 DWORD m_dwLinesOffset; 35 DWORD m_dwHeaderLength; 36 } FIO_CONTEXT; 37 38 typedef FIO_CONTEXT *PFIO_CONTEXT; 39 40 #ifndef WINAPI 41 #define WINAPI __stdcall 42 #endif 43 44 #define FILEHC_EXPORT __declspec(dllimport) 45 46 FILEHC_EXPORT WINBOOL WINAPI FIOInitialize(DWORD dwFlags); 47 FILEHC_EXPORT WINBOOL WINAPI FIOTerminate(VOID); 48 FILEHC_EXPORT WINBOOL WINAPI FIOReadFile(PFIO_CONTEXT pContext,LPVOID lpBuffer,DWORD BytesToRead,FH_OVERLAPPED *lpo); 49 FILEHC_EXPORT WINBOOL WINAPI FIOReadFileEx(PFIO_CONTEXT pContext,LPVOID lpBuffer,DWORD BytesToRead,DWORD BytesAvailable,FH_OVERLAPPED *lpo,WINBOOL fFinalWrite,WINBOOL fIncludeTerminator); 50 FILEHC_EXPORT WINBOOL WINAPI FIOWriteFile(PFIO_CONTEXT pContext,LPCVOID lpBuffer,DWORD BytesToWrite,FH_OVERLAPPED *lpo); 51 FILEHC_EXPORT WINBOOL WINAPI FIOWriteFileEx(PFIO_CONTEXT pContext,LPVOID lpBuffer,DWORD BytesToWrite,DWORD BytesAvailable,FH_OVERLAPPED *lpo,WINBOOL fFinalWrite,WINBOOL fIncludeTerminator); 52 53 typedef HANDLE (WINAPI *FCACHE_CREATE_CALLBACK)(LPSTR lpstrName,LPVOID lpvData,DWORD *cbFileSize,DWORD *cbFileSizeHigh); 54 typedef HANDLE (WINAPI *FCACHE_RICHCREATE_CALLBACK) (LPSTR lpstrName,LPVOID lpvData,DWORD *cbFileSize,DWORD *cbFileSizeHigh,WINBOOL *pfDidWeScanIt,WINBOOL *pfIsStuffed,WINBOOL *pfStoredWithDots,WINBOOL *pfStoredWithTerminatingDot); 55 56 FILEHC_EXPORT WINBOOL WINAPI InitializeCache(); 57 FILEHC_EXPORT WINBOOL WINAPI TerminateCache(); 58 FILEHC_EXPORT PFIO_CONTEXT WINAPI AssociateFile(HANDLE hFile); 59 FILEHC_EXPORT PFIO_CONTEXT WINAPI AssociateFileEx(HANDLE hFile,WINBOOL fStoreWithDots,WINBOOL fStoredWithTerminatingDot); 60 FILEHC_EXPORT void WINAPI AddRefContext(PFIO_CONTEXT); 61 FILEHC_EXPORT void WINAPI ReleaseContext(PFIO_CONTEXT); 62 FILEHC_EXPORT WINBOOL WINAPI CloseNonCachedFile(PFIO_CONTEXT); 63 FILEHC_EXPORT FIO_CONTEXT *WINAPI CacheCreateFile(LPSTR lpstrName,FCACHE_CREATE_CALLBACK pfnCallBack,LPVOID lpv,WINBOOL fAsyncContext); 64 FILEHC_EXPORT FIO_CONTEXT *WINAPI CacheRichCreateFile(LPSTR lpstrName,FCACHE_RICHCREATE_CALLBACK pfnCallBack,LPVOID lpv,WINBOOL fAsyncContext); 65 FILEHC_EXPORT void WINAPI CacheRemoveFiles(LPSTR lpstrName,WINBOOL fAllPrefixes); 66 FILEHC_EXPORT WINBOOL WINAPI InsertFile(LPSTR lpstrName,FIO_CONTEXT *pContext,WINBOOL fKeepReference); 67 FILEHC_EXPORT DWORD WINAPI GetFileSizeFromContext(FIO_CONTEXT *pContext,DWORD *pcbFileSizeHigh); 68 69 typedef int (WINAPI *CACHE_KEY_COMPARE)(DWORD cbKey1,LPBYTE lpbKey1,DWORD cbKey2,LPBYTE lpbKey2); 70 typedef DWORD (WINAPI *CACHE_KEY_HASH)(LPBYTE lpbKey,DWORD cbKey); 71 typedef WINBOOL (WINAPI *CACHE_READ_CALLBACK)(DWORD cb,LPBYTE lpb,LPVOID lpvContext); 72 typedef void (WINAPI *CACHE_DESTROY_CALLBACK)(DWORD cb,LPBYTE lpb); 73 typedef WINBOOL (WINAPI *CACHE_ACCESS_CHECK)(PSECURITY_DESCRIPTOR pSecurityDescriptor,HANDLE hClientToken,DWORD dwDesiredAccess,PGENERIC_MAPPING GenericMapping,PRIVILEGE_SET *PrivilegeSet,LPDWORD PrivilegeSetLength,LPDWORD GrantedAccess,LPBOOL AccessStatus); 74 75 struct NAME_CACHE_CONTEXT { 76 DWORD m_dwSignature; 77 }; 78 79 typedef struct NAME_CACHE_CONTEXT *PNAME_CACHE_CONTEXT; 80 81 FILEHC_EXPORT PNAME_CACHE_CONTEXT WINAPI FindOrCreateNameCache(LPSTR lpstrName,CACHE_KEY_COMPARE pfnKeyCompare,CACHE_KEY_HASH pfnKeyHash,CACHE_DESTROY_CALLBACK pfnKeyDestroy,CACHE_DESTROY_CALLBACK pfnDataDestroy); 82 FILEHC_EXPORT __LONG32 WINAPI ReleaseNameCache(PNAME_CACHE_CONTEXT pNameCache); 83 FILEHC_EXPORT WINBOOL WINAPI SetNameCacheSecurityFunction(PNAME_CACHE_CONTEXT pNameCache,CACHE_ACCESS_CHECK pfnAccessCheck); 84 FILEHC_EXPORT WINBOOL WINAPI FindContextFromName(PNAME_CACHE_CONTEXT pNameCache,LPBYTE lpbName,DWORD cbName,CACHE_READ_CALLBACK pfnCallback,LPVOID lpvClientContext,HANDLE hToken,ACCESS_MASK accessMask,FIO_CONTEXT **ppContext); 85 FILEHC_EXPORT WINBOOL WINAPI FindSyncContextFromName(PNAME_CACHE_CONTEXT pNameCache,LPBYTE lpbName,DWORD cbName,CACHE_READ_CALLBACK pfnCallback,LPVOID lpvClientContext,HANDLE hToken,ACCESS_MASK accessMask,FIO_CONTEXT **ppContext); 86 FILEHC_EXPORT WINBOOL WINAPI AssociateContextWithName(PNAME_CACHE_CONTEXT pNameCache,LPBYTE lpbName,DWORD cbName,LPBYTE lpbData,DWORD cbData,PGENERIC_MAPPING pGenericMapping,PSECURITY_DESCRIPTOR pSecurityDescriptor,FIO_CONTEXT *pContext,WINBOOL fKeepReference); 87 FILEHC_EXPORT WINBOOL WINAPI InvalidateName(PNAME_CACHE_CONTEXT pNameCache,LPBYTE lpbName,DWORD cbName); 88 FILEHC_EXPORT FIO_CONTEXT *WINAPI ProduceDotStuffedContext(FIO_CONTEXT *pContext,LPSTR lpstrName,WINBOOL fWantItDotStuffed); 89 FILEHC_EXPORT WINBOOL WINAPI ProduceDotStuffedContextInContext(FIO_CONTEXT *pContextSource,FIO_CONTEXT *pContextDestination,WINBOOL fWantItDotStuffed,WINBOOL *pfModified); 90 FILEHC_EXPORT WINBOOL WINAPI GetIsFileDotTerminated(FIO_CONTEXT *pContext); 91 FILEHC_EXPORT void WINAPI SetIsFileDotTerminated(FIO_CONTEXT *pContext,WINBOOL fIsDotTerminated); 92 FILEHC_EXPORT WINBOOL WINAPI SetDotStuffingOnWrites(FIO_CONTEXT *pContext,WINBOOL fEnable,WINBOOL fStripDots); 93 FILEHC_EXPORT WINBOOL WINAPI SetDotScanningOnWrites(FIO_CONTEXT *pContext,WINBOOL fEnable); 94 FILEHC_EXPORT void WINAPI CompleteDotStuffingOnWrites(FIO_CONTEXT *pContext,WINBOOL fStripDots); 95 FILEHC_EXPORT WINBOOL WINAPI SetDotScanningOnReads(FIO_CONTEXT *pContext,WINBOOL fEnable); 96 FILEHC_EXPORT WINBOOL WINAPI GetDotStuffState(FIO_CONTEXT *pContext,WINBOOL fReads,WINBOOL *pfStuffed,WINBOOL *pfStoredWithDots); 97 FILEHC_EXPORT void WINAPI SetDotStuffState(FIO_CONTEXT *pContext,WINBOOL fKnown,WINBOOL fRequiresStuffing); 98 99 #ifdef __cplusplus 100 } 101 #endif 102 #endif 103