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Diffstat (limited to '')
| -rw-r--r-- | sal/osl/w32/file_error.cxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sal/osl/w32/file_error.cxx b/sal/osl/w32/file_error.cxx new file mode 100644 index 000000000..c9f8b8a3c --- /dev/null +++ b/sal/osl/w32/file_error.cxx @@ -0,0 +1,125 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include "file_error.hxx" +#include <winerror.h> + +namespace { + +/* OS error to oslFileError values mapping table */ +struct osl_file_error_entry +{ + unsigned long oscode; /* OS return value */ + int errnocode; /* oslFileError code */ +}; + +} + +static const struct osl_file_error_entry errtable[] = { + { ERROR_SUCCESS, osl_File_E_None }, /* 0 */ + { ERROR_INVALID_FUNCTION, osl_File_E_INVAL }, /* 1 */ + { ERROR_FILE_NOT_FOUND, osl_File_E_NOENT }, /* 2 */ + { ERROR_PATH_NOT_FOUND, osl_File_E_NOENT }, /* 3 */ + { ERROR_TOO_MANY_OPEN_FILES, osl_File_E_MFILE }, /* 4 */ + { ERROR_ACCESS_DENIED, osl_File_E_ACCES }, /* 5 */ + { ERROR_INVALID_HANDLE, osl_File_E_BADF }, /* 6 */ + { ERROR_ARENA_TRASHED, osl_File_E_NOMEM }, /* 7 */ + { ERROR_NOT_ENOUGH_MEMORY, osl_File_E_NOMEM }, /* 8 */ + { ERROR_INVALID_BLOCK, osl_File_E_NOMEM }, /* 9 */ + { ERROR_BAD_ENVIRONMENT, osl_File_E_2BIG }, /* 10 */ + { ERROR_BAD_FORMAT, osl_File_E_NOEXEC }, /* 11 */ + { ERROR_INVALID_ACCESS, osl_File_E_INVAL }, /* 12 */ + { ERROR_INVALID_DATA, osl_File_E_INVAL }, /* 13 */ + { ERROR_INVALID_DRIVE, osl_File_E_NOENT }, /* 15 */ + { ERROR_CURRENT_DIRECTORY, osl_File_E_ACCES }, /* 16 */ + { ERROR_NOT_SAME_DEVICE, osl_File_E_XDEV }, /* 17 */ + { ERROR_NO_MORE_FILES, osl_File_E_NOENT }, /* 18 */ + { ERROR_NOT_READY, osl_File_E_NOTREADY }, /* 21 */ + { ERROR_SHARING_VIOLATION, osl_File_E_ACCES }, /* 32 */ + { ERROR_LOCK_VIOLATION, osl_File_E_ACCES }, /* 33 */ + { ERROR_BAD_NETPATH, osl_File_E_NOENT }, /* 53 */ + { ERROR_NETWORK_ACCESS_DENIED, osl_File_E_ACCES }, /* 65 */ + { ERROR_BAD_NET_NAME, osl_File_E_NOENT }, /* 67 */ + { ERROR_FILE_EXISTS, osl_File_E_EXIST }, /* 80 */ + { ERROR_CANNOT_MAKE, osl_File_E_ACCES }, /* 82 */ + { ERROR_FAIL_I24, osl_File_E_ACCES }, /* 83 */ + { ERROR_INVALID_PARAMETER, osl_File_E_INVAL }, /* 87 */ + { ERROR_NO_PROC_SLOTS, osl_File_E_AGAIN }, /* 89 */ + { ERROR_DRIVE_LOCKED, osl_File_E_ACCES }, /* 108 */ + { ERROR_BROKEN_PIPE, osl_File_E_PIPE }, /* 109 */ + { ERROR_DISK_FULL, osl_File_E_NOSPC }, /* 112 */ + { ERROR_INVALID_TARGET_HANDLE, osl_File_E_BADF }, /* 114 */ + { ERROR_INVALID_NAME, osl_File_E_NOENT }, /* 123 */ + { ERROR_INVALID_HANDLE, osl_File_E_INVAL }, /* 124 */ + { ERROR_WAIT_NO_CHILDREN, osl_File_E_CHILD }, /* 128 */ + { ERROR_CHILD_NOT_COMPLETE, osl_File_E_CHILD }, /* 129 */ + { ERROR_DIRECT_ACCESS_HANDLE, osl_File_E_BADF }, /* 130 */ + { ERROR_NEGATIVE_SEEK, osl_File_E_INVAL }, /* 131 */ + { ERROR_SEEK_ON_DEVICE, osl_File_E_ACCES }, /* 132 */ + { ERROR_DIR_NOT_EMPTY, osl_File_E_NOTEMPTY }, /* 145 */ + { ERROR_NOT_LOCKED, osl_File_E_ACCES }, /* 158 */ + { ERROR_BAD_PATHNAME, osl_File_E_NOENT }, /* 161 */ + { ERROR_MAX_THRDS_REACHED, osl_File_E_AGAIN }, /* 164 */ + { ERROR_LOCK_FAILED, osl_File_E_ACCES }, /* 167 */ + { ERROR_ALREADY_EXISTS, osl_File_E_EXIST }, /* 183 */ + { ERROR_FILENAME_EXCED_RANGE, osl_File_E_NOENT }, /* 206 */ + { ERROR_NESTING_NOT_ALLOWED, osl_File_E_AGAIN }, /* 215 */ + { ERROR_FILE_CHECKED_OUT, osl_File_E_ACCES }, /* 220 */ + { ERROR_DIRECTORY, osl_File_E_NOTDIR }, /* 267 */ + { ERROR_NOT_ENOUGH_QUOTA, osl_File_E_NOMEM }, /* 1816 */ + { ERROR_CANT_ACCESS_FILE, osl_File_E_ACCES }, /* 1920 */ + { ERROR_UNEXP_NET_ERR, osl_File_E_NETWORK } /* 59 */ +}; + +/* The following two constants must be the minimum and maximum + values in the (contiguous) range of osl_File_E_xec Failure errors. +*/ +#define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG +#define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN + +/* These are the low and high value in the range of errors that are + access violations +*/ +#define MIN_EACCES_RANGE ERROR_WRITE_PROTECT +#define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED + +oslFileError oslTranslateFileError (/*DWORD*/ unsigned long dwError) +{ + static const int n = SAL_N_ELEMENTS(errtable); + + int i; + for (i = 0; i < n; ++i ) + { + if (dwError == errtable[i].oscode) + return static_cast<oslFileError>(errtable[i].errnocode); + } + + /* The error code wasn't in the table. We check for a range of + osl_File_E_ACCES errors or exec failure errors (ENOEXEC). + Otherwise osl_File_E_INVAL is returned. + */ + if ( (dwError >= MIN_EACCES_RANGE) && (dwError <= MAX_EACCES_RANGE) ) + return osl_File_E_ACCES; + else if ( (dwError >= MIN_EXEC_ERROR) && (dwError <= MAX_EXEC_ERROR) ) + return osl_File_E_NOEXEC; + else + return osl_File_E_INVAL; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |