Split OpenFile implementation in separate 16- and 32-bit versions, and
changed it to use exported APIs instead of internal functions where possible.
This commit is contained in:
Alexandre Julliard
parent
ed8a17fb1b
commit
5bfafc9d7d
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@ -872,3 +872,119 @@ BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
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sizeof(data->cAlternateFileName), NULL, NULL );
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return TRUE;
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}
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/***********************************************************************
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* OpenFile (KERNEL32.@)
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*/
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HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
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{
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HANDLE handle;
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FILETIME filetime;
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WORD filedatetime[2];
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if (!ofs) return HFILE_ERROR;
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TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
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((mode & 0x3 )==OF_READ)?"OF_READ":
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((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
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((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
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((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
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((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
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((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
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((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
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((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
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((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
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((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
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((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
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((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
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((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
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((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
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((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
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((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
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((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
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);
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ofs->cBytes = sizeof(OFSTRUCT);
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ofs->nErrCode = 0;
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if (mode & OF_REOPEN) name = ofs->szPathName;
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if (!name) return HFILE_ERROR;
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TRACE("%s %04x\n", name, mode );
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/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
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Are there any cases where getting the path here is wrong?
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Uwe Bonnes 1997 Apr 2 */
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if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
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/* OF_PARSE simply fills the structure */
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if (mode & OF_PARSE)
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{
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ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
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TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
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return 0;
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}
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/* OF_CREATE is completely different from all other options, so
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handle it first */
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if (mode & OF_CREATE)
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{
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DWORD access, sharing;
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FILE_ConvertOFMode( mode, &access, &sharing );
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if ((handle = CreateFileA( name, GENERIC_READ | GENERIC_WRITE,
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sharing, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE)
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goto error;
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}
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else
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{
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/* Now look for the file */
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if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
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goto error;
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TRACE("found %s\n", debugstr_a(ofs->szPathName) );
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if (mode & OF_DELETE)
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{
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if (!DeleteFileA( ofs->szPathName )) goto error;
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TRACE("(%s): OF_DELETE return = OK\n", name);
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return TRUE;
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}
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handle = (HANDLE)_lopen( ofs->szPathName, mode );
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if (handle == INVALID_HANDLE_VALUE) goto error;
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GetFileTime( handle, NULL, NULL, &filetime );
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FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
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if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
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{
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if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
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{
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CloseHandle( handle );
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WARN("(%s): OF_VERIFY failed\n", name );
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/* FIXME: what error here? */
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SetLastError( ERROR_FILE_NOT_FOUND );
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goto error;
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}
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}
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ofs->Reserved1 = filedatetime[0];
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ofs->Reserved2 = filedatetime[1];
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}
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TRACE("(%s): OK, return = %p\n", name, handle );
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if (mode & OF_EXIST) /* Return TRUE instead of a handle */
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{
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CloseHandle( handle );
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return TRUE;
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}
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else return (HFILE)handle;
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error: /* We get here if there was an error opening the file */
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ofs->nErrCode = GetLastError();
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WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
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return HFILE_ERROR;
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}
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@ -76,6 +76,188 @@ BOOL16 WINAPI WriteProfileString16( LPCSTR section, LPCSTR entry,
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}
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/* get the search path for the current module; helper for OpenFile16 */
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static char *get_search_path(void)
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{
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UINT len;
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char *ret, *p, module[OFS_MAXPATHNAME];
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module[0] = 0;
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if (GetCurrentTask() && GetModuleFileName16( GetCurrentTask(), module, sizeof(module) ))
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{
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if (!(p = strrchr( module, '\\' ))) p = module;
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*p = 0;
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}
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len = (2 + /* search order: first current dir */
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GetSystemDirectoryA( NULL, 0 ) + 1 + /* then system dir */
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GetWindowsDirectoryA( NULL, 0 ) + 1 + /* then windows dir */
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strlen( module ) + 1 + /* then module path */
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GetEnvironmentVariableA( "PATH", NULL, 0 ) + 1); /* then look in PATH */
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if (!(ret = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
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strcpy( ret, ".;" );
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p = ret + 2;
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GetSystemDirectoryA( p, ret + len - p );
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p += strlen( p );
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*p++ = ';';
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GetWindowsDirectoryA( p, ret + len - p );
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p += strlen( p );
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*p++ = ';';
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if (module[0])
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{
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strcpy( p, module );
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p += strlen( p );
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*p++ = ';';
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}
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GetEnvironmentVariableA( "PATH", p, ret + len - p );
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return ret;
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}
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/***********************************************************************
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* OpenFile (KERNEL.74)
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* OpenFileEx (KERNEL.360)
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*/
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HFILE16 WINAPI OpenFile16( LPCSTR name, OFSTRUCT *ofs, UINT16 mode )
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{
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HFILE hFileRet;
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HANDLE handle;
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FILETIME filetime;
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WORD filedatetime[2];
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char *p, *filename;
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if (!ofs) return HFILE_ERROR;
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TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",debugstr_a(name),
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((mode & 0x3 )==OF_READ)?"OF_READ":
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((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
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((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
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((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
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((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
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((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
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((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
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((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
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((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
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((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
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((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
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((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
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((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
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((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
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((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
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((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
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((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
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);
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ofs->cBytes = sizeof(OFSTRUCT);
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ofs->nErrCode = 0;
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if (mode & OF_REOPEN) name = ofs->szPathName;
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if (!name) return HFILE_ERROR;
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/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
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Are there any cases where getting the path here is wrong?
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Uwe Bonnes 1997 Apr 2 */
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if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
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/* OF_PARSE simply fills the structure */
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if (mode & OF_PARSE)
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{
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ofs->fFixedDisk = (GetDriveType16( ofs->szPathName[0]-'A' ) != DRIVE_REMOVABLE);
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TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
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return 0;
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}
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/* OF_CREATE is completely different from all other options, so
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handle it first */
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if (mode & OF_CREATE)
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{
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DWORD access, sharing;
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FILE_ConvertOFMode( mode, &access, &sharing );
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if ((handle = CreateFileA( ofs->szPathName, GENERIC_READ | GENERIC_WRITE,
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sharing, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0 ))== INVALID_HANDLE_VALUE)
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goto error;
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}
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else
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{
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/* If OF_SEARCH is set, ignore the given path */
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filename = ofs->szPathName;
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if ((mode & OF_SEARCH) && !(mode & OF_REOPEN))
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{
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/* First try the file name as is */
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if (GetFileAttributesA( filename ) != INVALID_FILE_ATTRIBUTES) filename = NULL;
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else
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{
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/* Now remove the path */
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if (filename[0] && (filename[1] == ':')) filename += 2;
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if ((p = strrchr( filename, '\\' ))) filename = p + 1;
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if ((p = strrchr( filename, '/' ))) filename = p + 1;
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if (!filename[0])
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{
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SetLastError( ERROR_FILE_NOT_FOUND );
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goto error;
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}
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}
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}
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/* Now look for the file */
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if (filename)
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{
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BOOL found;
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char *path = get_search_path();
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if (!path) goto error;
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found = SearchPathA( path, filename, NULL, sizeof(ofs->szPathName),
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ofs->szPathName, NULL );
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HeapFree( GetProcessHeap(), 0, path );
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if (!found) goto error;
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}
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TRACE("found %s\n", debugstr_a(ofs->szPathName) );
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if (mode & OF_DELETE)
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{
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if (!DeleteFileA( ofs->szPathName )) goto error;
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TRACE("(%s): OF_DELETE return = OK\n", name);
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return 1;
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}
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handle = (HANDLE)_lopen( ofs->szPathName, mode );
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if (handle == INVALID_HANDLE_VALUE) goto error;
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GetFileTime( handle, NULL, NULL, &filetime );
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FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
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if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
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{
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if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
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{
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CloseHandle( handle );
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WARN("(%s): OF_VERIFY failed\n", name );
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/* FIXME: what error here? */
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SetLastError( ERROR_FILE_NOT_FOUND );
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goto error;
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}
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}
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ofs->Reserved1 = filedatetime[0];
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ofs->Reserved2 = filedatetime[1];
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}
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TRACE("(%s): OK, return = %p\n", name, handle );
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hFileRet = Win32HandleToDosFileHandle( handle );
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if (hFileRet == HFILE_ERROR16) goto error;
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if (mode & OF_EXIST) _lclose16( hFileRet ); /* Return the handle, but close it first */
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return hFileRet;
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error: /* We get here if there was an error opening the file */
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ofs->nErrCode = GetLastError();
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WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
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return HFILE_ERROR16;
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}
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/***********************************************************************
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* _lclose (KERNEL.81)
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*/
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193
files/file.c
193
files/file.c
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@ -977,199 +977,6 @@ UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique,
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}
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/***********************************************************************
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* FILE_DoOpenFile
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*
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* Implementation of OpenFile16() and OpenFile32().
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*/
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static HFILE FILE_DoOpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode, BOOL win32 )
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{
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HFILE hFileRet;
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HANDLE handle;
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FILETIME filetime;
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WORD filedatetime[2];
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DOS_FULL_NAME full_name;
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DWORD access, sharing;
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WCHAR *p;
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WCHAR buffer[MAX_PATH];
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LPWSTR nameW;
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if (!ofs) return HFILE_ERROR;
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TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
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((mode & 0x3 )==OF_READ)?"OF_READ":
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((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
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((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
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((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
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((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
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((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
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((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
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((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
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((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
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((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
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((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
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((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
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((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
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((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
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((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
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((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
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((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
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);
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ofs->cBytes = sizeof(OFSTRUCT);
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ofs->nErrCode = 0;
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if (mode & OF_REOPEN) name = ofs->szPathName;
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if (!name) {
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ERR("called with `name' set to NULL ! Please debug.\n");
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return HFILE_ERROR;
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}
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TRACE("%s %04x\n", name, mode );
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/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
|
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Are there any cases where getting the path here is wrong?
|
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Uwe Bonnes 1997 Apr 2 */
|
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if (!GetFullPathNameA( name, sizeof(ofs->szPathName),
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ofs->szPathName, NULL )) goto error;
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FILE_ConvertOFMode( mode, &access, &sharing );
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/* OF_PARSE simply fills the structure */
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if (mode & OF_PARSE)
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{
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ofs->fFixedDisk = (GetDriveType16( ofs->szPathName[0]-'A' )
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!= DRIVE_REMOVABLE);
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TRACE("(%s): OF_PARSE, res = '%s'\n",
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name, ofs->szPathName );
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return 0;
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}
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|
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/* OF_CREATE is completely different from all other options, so
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handle it first */
|
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|
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if (mode & OF_CREATE)
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{
|
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if ((handle = CreateFileA( name, GENERIC_READ | GENERIC_WRITE,
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sharing, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0 ))== INVALID_HANDLE_VALUE)
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goto error;
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goto success;
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}
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MultiByteToWideChar(CP_ACP, 0, name, -1, buffer, MAX_PATH);
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nameW = buffer;
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/* If OF_SEARCH is set, ignore the given path */
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if ((mode & OF_SEARCH) && !(mode & OF_REOPEN))
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{
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/* First try the file name as is */
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if (DOSFS_GetFullName( nameW, TRUE, &full_name )) goto found;
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/* Now remove the path */
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if (nameW[0] && (nameW[1] == ':')) nameW += 2;
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if ((p = strrchrW( nameW, '\\' ))) nameW = p + 1;
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if ((p = strrchrW( nameW, '/' ))) nameW = p + 1;
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if (!nameW[0]) goto not_found;
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}
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/* Now look for the file */
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if (!DIR_SearchPath( NULL, nameW, NULL, &full_name, win32 )) goto not_found;
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found:
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TRACE("found %s = %s\n",
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full_name.long_name, debugstr_w(full_name.short_name) );
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WideCharToMultiByte(CP_ACP, 0, full_name.short_name, -1,
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ofs->szPathName, sizeof(ofs->szPathName), NULL, NULL);
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|
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if (mode & OF_DELETE)
|
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{
|
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handle = FILE_CreateFile( full_name.long_name, GENERIC_READ|GENERIC_WRITE, 0,
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NULL, OPEN_EXISTING, 0, 0, TRUE,
|
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GetDriveTypeW( full_name.short_name ) );
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if (!handle) goto error;
|
||||
CloseHandle( handle );
|
||||
if (unlink( full_name.long_name ) == -1) goto not_found;
|
||||
TRACE("(%s): OF_DELETE return = OK\n", name);
|
||||
return 1;
|
||||
}
|
||||
|
||||
handle = FILE_CreateFile( full_name.long_name, access, sharing,
|
||||
NULL, OPEN_EXISTING, 0, 0,
|
||||
DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY,
|
||||
GetDriveTypeW( full_name.short_name ) );
|
||||
if (!handle) goto not_found;
|
||||
|
||||
GetFileTime( handle, NULL, NULL, &filetime );
|
||||
FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
|
||||
if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
|
||||
{
|
||||
if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
|
||||
{
|
||||
CloseHandle( handle );
|
||||
WARN("(%s): OF_VERIFY failed\n", name );
|
||||
/* FIXME: what error here? */
|
||||
SetLastError( ERROR_FILE_NOT_FOUND );
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
ofs->Reserved1 = filedatetime[0];
|
||||
ofs->Reserved2 = filedatetime[1];
|
||||
|
||||
success: /* We get here if the open was successful */
|
||||
TRACE("(%s): OK, return = %p\n", name, handle );
|
||||
if (win32)
|
||||
{
|
||||
if (mode & OF_EXIST) /* Return TRUE instead of a handle */
|
||||
{
|
||||
CloseHandle( handle );
|
||||
hFileRet = TRUE;
|
||||
}
|
||||
else hFileRet = (HFILE)handle;
|
||||
}
|
||||
else
|
||||
{
|
||||
hFileRet = Win32HandleToDosFileHandle( handle );
|
||||
if (hFileRet == HFILE_ERROR16) goto error;
|
||||
if (mode & OF_EXIST) /* Return the handle, but close it first */
|
||||
_lclose16( hFileRet );
|
||||
}
|
||||
return hFileRet;
|
||||
|
||||
not_found: /* We get here if the file does not exist */
|
||||
WARN("'%s' not found or sharing violation\n", name );
|
||||
SetLastError( ERROR_FILE_NOT_FOUND );
|
||||
/* fall through */
|
||||
|
||||
error: /* We get here if there was an error opening the file */
|
||||
ofs->nErrCode = GetLastError();
|
||||
WARN("(%s): return = HFILE_ERROR error= %d\n",
|
||||
name,ofs->nErrCode );
|
||||
return HFILE_ERROR;
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
* OpenFile (KERNEL.74)
|
||||
* OpenFileEx (KERNEL.360)
|
||||
*/
|
||||
HFILE16 WINAPI OpenFile16( LPCSTR name, OFSTRUCT *ofs, UINT16 mode )
|
||||
{
|
||||
return FILE_DoOpenFile( name, ofs, mode, FALSE );
|
||||
}
|
||||
|
||||
|
||||
/***********************************************************************
|
||||
* OpenFile (KERNEL32.@)
|
||||
*/
|
||||
HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
|
||||
{
|
||||
return FILE_DoOpenFile( name, ofs, mode, TRUE );
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************
|
||||
* FILE_ReadWriteApc (internal)
|
||||
*
|
||||
|
|
|
|||
Loading…
Reference in New Issue