/************************************************************************* * * $RCSfile: fileos2.hxx,v $ * * $Revision: 1.2 $ * * last change: $Author: hr $ $Date: 2003-03-27 14:06:31 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef INCLUDED_STORE_FILEOS2_HXX #define INCLUDED_STORE_FILEOS2_HXX #define INCL_DOS #define INCL_DOSERRORS #include #include #include typedef HFILE HSTORE; /*======================================================================== * * File I/O (inline) implementation. * *======================================================================*/ /* * __store_errcode_map. */ static const __store_errcode_mapping_st __store_errcode_map[] = { { NO_ERROR, store_E_None }, { ERROR_FILE_NOT_FOUND, store_E_NotExists }, { ERROR_PATH_NOT_FOUND, store_E_NotExists }, { ERROR_ACCESS_DENIED, store_E_AccessViolation }, { ERROR_SHARING_VIOLATION, store_E_AccessViolation }, { ERROR_LOCK_VIOLATION, store_E_LockingViolation }, { ERROR_INVALID_ACCESS, store_E_InvalidAccess }, { ERROR_INVALID_HANDLE, store_E_InvalidHandle }, { ERROR_INVALID_PARAMETER, store_E_InvalidParameter }, { ERROR_FILENAME_EXCED_RANGE, store_E_NameTooLong }, { ERROR_TOO_MANY_OPEN_FILES, store_E_NoMoreFiles } }; /* * __store_errno. */ inline sal_Int32 __store_errno (void) { return (sal_Int32)errno; } /* * __store_malign (unsupported). */ inline sal_uInt32 __store_malign (void) { return (sal_uInt32)(-1); } /* * __store_fmap (readonly, unsupported). */ inline HSTORE __store_fmap (HSTORE hFile) { return ((HSTORE)0); } /* * __store_funmap. */ inline void __store_funmap (HSTORE hMap) { } /* * __store_mmap (readonly, unsupported). */ inline sal_uInt8* __store_mmap (HSTORE h, sal_uInt32 k, sal_uInt32 n) { return (sal_uInt8*)NULL; } /* * __store_munmap (unsupported). */ inline void __store_munmap (sal_uInt8 *p, sal_uInt32 n) { } /* * __store_fopen. */ inline storeError __store_fopen ( const sal_Char *pszName, sal_uInt32 nMode, HSTORE &rhFile) { // Initialize [out] param. rhFile = 0; // Access mode. sal_uInt32 nAccessMode = OPEN_ACCESS_READONLY; if (nMode & store_File_OpenWrite) nAccessMode = OPEN_ACCESS_READWRITE; if (nAccessMode == OPEN_ACCESS_READONLY) { nMode |= store_File_OpenNoCreate; nMode &= ~store_File_OpenTruncate; } // Share mode. sal_uInt32 nShareMode = OPEN_SHARE_DENYNONE; if (nMode & store_File_OpenWrite) nShareMode = OPEN_SHARE_DENYWRITE; // Open action. sal_uInt32 nOpenAction = 0, nDoneAction = 0; if (!(nMode & store_File_OpenNoCreate)) nOpenAction = OPEN_ACTION_CREATE_IF_NEW; // Open always. else nOpenAction = OPEN_ACTION_FAIL_IF_NEW; // Open existing. if (nMode & store_File_OpenTruncate) nOpenAction |= OPEN_ACTION_REPLACE_IF_EXISTS; else nOpenAction |= OPEN_ACTION_OPEN_IF_EXISTS; // Create file handle. APIRET result = ::DosOpen ( pszName, &rhFile, &nDoneAction, 0L, FILE_NORMAL, nOpenAction, nAccessMode | nShareMode | OPEN_FLAGS_NOINHERIT, 0L); // Check result. if (result) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_fread. */ inline storeError __store_fread ( HSTORE h, sal_uInt32 offset, void *p, sal_uInt32 n, sal_uInt32 &k) { APIRET result; if ((result = ::DosSetFilePtr (h, (long)offset, FILE_BEGIN, &k)) != 0) return ERROR_FROM_NATIVE(result); if ((result = ::DosRead (h, p, n, &k)) != 0) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_fwrite. */ inline storeError __store_fwrite ( HSTORE h, sal_uInt32 offset, const void *p, sal_uInt32 n, sal_uInt32 &k) { APIRET result; if ((result = ::DosSetFilePtr (h, (long)offset, FILE_BEGIN, &k)) != 0) return ERROR_FROM_NATIVE(result); if ((result = ::DosWrite (h, (PVOID)p, n, &k)) != 0) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_fseek. */ inline storeError __store_fseek (HSTORE h, sal_uInt32 n) { sal_uInt32 k = 0; APIRET result = ::DosSetFilePtr (h, (long)n, FILE_BEGIN, &k); if (result) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_fsize. */ inline storeError __store_fsize (HSTORE h, sal_uInt32 &k) { APIRET result = ::DosSetFilePtr (h, 0L, FILE_END, &k); if (result) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_ftrunc. */ inline storeError __store_ftrunc (HSTORE h, sal_uInt32 n) { APIRET result = ::DosSetFileSize (h, n); if (result) return ERROR_FROM_NATIVE(result); else return store_E_None; } /* * __store_fsync. */ inline void __store_fsync (HSTORE h) { ::DosResetBuffer (h); } /* * __store_fclose. */ inline void __store_fclose (HSTORE h) { ::DosClose (h); } #endif /* INCLUDED_STORE_FILEOS2_HXX */