sal/osl/w32/file_error.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  28
  29 #define UNICODE
  30 #define _UNICODE
  31 #define _WIN32_WINNT 0x0500
  32 #include "systools/win32/uwinapi.h"
  33
  34 #include "file_error.h"
  35
  36 #include "osl/diagnose.h"
  37 #include "osl/thread.h"
  38 #include <sal/macros.h>
  39
  40 /* OS error to oslFileError values mapping table */
  41 struct osl_file_error_entry
  42 {
  43     unsigned long oscode; /* OS return value */
  44     int errnocode;        /* oslFileError code */
  45 };
  46
  47 static const struct osl_file_error_entry errtable[] = {
  48   {  ERROR_SUCCESS,                osl_File_E_None     },  /* 0 */
  49   {  ERROR_INVALID_FUNCTION,       osl_File_E_INVAL    },  /* 1 */
  50   {  ERROR_FILE_NOT_FOUND,         osl_File_E_NOENT    },  /* 2 */
  51   {  ERROR_PATH_NOT_FOUND,         osl_File_E_NOENT    },  /* 3 */
  52   {  ERROR_TOO_MANY_OPEN_FILES,    osl_File_E_MFILE    },  /* 4 */
  53   {  ERROR_ACCESS_DENIED,          osl_File_E_ACCES    },  /* 5 */
  54   {  ERROR_INVALID_HANDLE,         osl_File_E_BADF     },  /* 6 */
  55   {  ERROR_ARENA_TRASHED,          osl_File_E_NOMEM    },  /* 7 */
  56   {  ERROR_NOT_ENOUGH_MEMORY,      osl_File_E_NOMEM    },  /* 8 */
  57   {  ERROR_INVALID_BLOCK,          osl_File_E_NOMEM    },  /* 9 */
  58   {  ERROR_BAD_ENVIRONMENT,        osl_File_E_2BIG     },  /* 10 */
  59   {  ERROR_BAD_FORMAT,             osl_File_E_NOEXEC   },  /* 11 */
  60   {  ERROR_INVALID_ACCESS,         osl_File_E_INVAL    },  /* 12 */
  61   {  ERROR_INVALID_DATA,           osl_File_E_INVAL    },  /* 13 */
  62   {  ERROR_INVALID_DRIVE,          osl_File_E_NOENT    },  /* 15 */
  63   {  ERROR_CURRENT_DIRECTORY,      osl_File_E_ACCES    },  /* 16 */
  64   {  ERROR_NOT_SAME_DEVICE,        osl_File_E_XDEV     },  /* 17 */
  65   {  ERROR_NO_MORE_FILES,          osl_File_E_NOENT    },  /* 18 */
  66   {  ERROR_NOT_READY,              osl_File_E_NOTREADY },  /* 21 */
  67   {  ERROR_LOCK_VIOLATION,         osl_File_E_ACCES    },  /* 33 */
  68   {  ERROR_BAD_NETPATH,            osl_File_E_NOENT    },  /* 53 */
  69   {  ERROR_NETWORK_ACCESS_DENIED,  osl_File_E_ACCES    },  /* 65 */
  70   {  ERROR_BAD_NET_NAME,           osl_File_E_NOENT    },  /* 67 */
  71   {  ERROR_FILE_EXISTS,            osl_File_E_EXIST    },  /* 80 */
  72   {  ERROR_CANNOT_MAKE,            osl_File_E_ACCES    },  /* 82 */
  73   {  ERROR_FAIL_I24,               osl_File_E_ACCES    },  /* 83 */
  74   {  ERROR_INVALID_PARAMETER,      osl_File_E_INVAL    },  /* 87 */
  75   {  ERROR_NO_PROC_SLOTS,          osl_File_E_AGAIN    },  /* 89 */
  76   {  ERROR_DRIVE_LOCKED,           osl_File_E_ACCES    },  /* 108 */
  77   {  ERROR_BROKEN_PIPE,            osl_File_E_PIPE     },  /* 109 */
  78   {  ERROR_DISK_FULL,              osl_File_E_NOSPC    },  /* 112 */
  79   {  ERROR_INVALID_TARGET_HANDLE,  osl_File_E_BADF     },  /* 114 */
  80   {  ERROR_INVALID_HANDLE,         osl_File_E_INVAL    },  /* 124 */
  81   {  ERROR_WAIT_NO_CHILDREN,       osl_File_E_CHILD    },  /* 128 */
  82   {  ERROR_CHILD_NOT_COMPLETE,     osl_File_E_CHILD    },  /* 129 */
  83   {  ERROR_DIRECT_ACCESS_HANDLE,   osl_File_E_BADF     },  /* 130 */
  84   {  ERROR_NEGATIVE_SEEK,          osl_File_E_INVAL    },  /* 131 */
  85   {  ERROR_SEEK_ON_DEVICE,         osl_File_E_ACCES    },  /* 132 */
  86   {  ERROR_DIR_NOT_EMPTY,          osl_File_E_NOTEMPTY },  /* 145 */
  87   {  ERROR_NOT_LOCKED,             osl_File_E_ACCES    },  /* 158 */
  88   {  ERROR_BAD_PATHNAME,           osl_File_E_NOENT    },  /* 161 */
  89   {  ERROR_MAX_THRDS_REACHED,      osl_File_E_AGAIN    },  /* 164 */
  90   {  ERROR_LOCK_FAILED,            osl_File_E_ACCES    },  /* 167 */
  91   {  ERROR_ALREADY_EXISTS,         osl_File_E_EXIST    },  /* 183 */
  92   {  ERROR_FILENAME_EXCED_RANGE,   osl_File_E_NOENT    },  /* 206 */
  93   {  ERROR_NESTING_NOT_ALLOWED,    osl_File_E_AGAIN    },  /* 215 */
  94   {  ERROR_DIRECTORY,              osl_File_E_NOENT    },  /* 267 */
  95   {  ERROR_NOT_ENOUGH_QUOTA,       osl_File_E_NOMEM    },  /* 1816 */
  96   {  ERROR_UNEXP_NET_ERR,          osl_File_E_NETWORK  }   /* 59 */
  97 };
  98
  99 /* The following two constants must be the minimum and maximum
 100    values in the (contiguous) range of osl_File_E_xec Failure errors.
 101 */
 102 #define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG
 103 #define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN
 104
 105 /* These are the low and high value in the range of errors that are
 106    access violations
 107 */
 108 #define MIN_EACCES_RANGE ERROR_WRITE_PROTECT
 109 #define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED
 110
 111 oslFileError oslTranslateFileError (/*DWORD*/ unsigned long dwError)
 112 {
 113     static const int n = SAL_N_ELEMENTS(errtable);
 114
 115     int i;
 116     for (i = 0; i < n; ++i )
 117     {
 118         if (dwError == errtable[i].oscode)
 119             return (oslFileError)(errtable[i].errnocode);
 120     }
 121
 122     /* The error code wasn't in the table.  We check for a range of
 123        osl_File_E_ACCES errors or exec failure errors (ENOEXEC).
 124        Otherwise osl_File_E_INVAL is returned.
 125     */
 126     if ( (dwError >= MIN_EACCES_RANGE) && (dwError <= MAX_EACCES_RANGE) )
 127         return osl_File_E_ACCES;
 128     else if ( (dwError >= MIN_EXEC_ERROR) && (dwError <= MAX_EXEC_ERROR) )
 129         return osl_File_E_NOEXEC;
 130     else
 131         return osl_File_E_INVAL;
 132 }
 133
 134 //#####################################################
 135 #if OSL_DEBUG_LEVEL > 0
 136 void _osl_warnFile( const char *message, rtl_uString *ustrFile )
 137 {
 138     char szBuffer[2048];
 139
 140     if (ustrFile)
 141     {
 142         rtl_String  *strFile = NULL;
 143
 144         rtl_uString2String( &strFile, rtl_uString_getStr( ustrFile ), rtl_uString_getLength( ustrFile ),
 145                             osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS );
 146         snprintf( szBuffer, sizeof(szBuffer), message, strFile->buffer );
 147         rtl_string_release( strFile );
 148
 149         message = szBuffer;
 150     }
 151     OSL_FAIL( message );
 152 }
 153 #endif /* OSL_DEBUG_LEVEL */
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */