/* * File handling functions * * Copyright 1993 John Burton * Copyright 1996 Alexandre Julliard * * TODO: * Fix the CopyFileEx methods to implement the "extended" functionality. * Right now, they simply call the CopyFile method. */ #include "config.h" #include <assert.h> #include <ctype.h> #include <errno.h> #include <fcntl.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #ifdef HAVE_SYS_ERRNO_H #include <sys/errno.h> #endif #include <sys/types.h> #include <sys/stat.h> #ifdef HAVE_SYS_MMAN_H #include <sys/mman.h> #endif #include <sys/time.h> #include <time.h> #include <unistd.h> #include <utime.h> #include "winerror.h" #include "windef.h" #include "winbase.h" #include "wine/winbase16.h" #include "wine/port.h" #include "drive.h" #include "file.h" #include "heap.h" #include "msdos.h" #include "task.h" #include "wincon.h" #include "debugtools.h" #include "server.h" DEFAULT_DEBUG_CHANNEL(file); #if defined(MAP_ANONYMOUS) && !defined(MAP_ANON) #define MAP_ANON MAP_ANONYMOUS #endif /* Size of per-process table of DOS handles */ #define DOS_TABLE_SIZE 256 static HANDLE dos_handles[DOS_TABLE_SIZE]; /*********************************************************************** * FILE_ConvertOFMode * * Convert OF_* mode into flags for CreateFile. */ static void FILE_ConvertOFMode( INT mode, DWORD *access, DWORD *sharing ) { switch(mode & 0x03) { case OF_READ: *access = GENERIC_READ; break; case OF_WRITE: *access = GENERIC_WRITE; break; case OF_READWRITE: *access = GENERIC_READ | GENERIC_WRITE; break; default: *access = 0; break; } switch(mode & 0x70) { case OF_SHARE_EXCLUSIVE: *sharing = 0; break; case OF_SHARE_DENY_WRITE: *sharing = FILE_SHARE_READ; break; case OF_SHARE_DENY_READ: *sharing = FILE_SHARE_WRITE; break; case OF_SHARE_DENY_NONE: case OF_SHARE_COMPAT: default: *sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break; } } /*********************************************************************** * FILE_strcasecmp * * locale-independent case conversion for file I/O */ int FILE_strcasecmp( const char *str1, const char *str2 ) { for (;;) { int ret = FILE_toupper(*str1) - FILE_toupper(*str2); if (ret || !*str1) return ret; str1++; str2++; } } /*********************************************************************** * FILE_strncasecmp * * locale-independent case conversion for file I/O */ int FILE_strncasecmp( const char *str1, const char *str2, int len ) { int ret = 0; for ( ; len > 0; len--, str1++, str2++) if ((ret = FILE_toupper(*str1) - FILE_toupper(*str2)) || !*str1) break; return ret; } /*********************************************************************** * FILE_SetDosError * * Set the DOS error code from errno. */ void FILE_SetDosError(void) { int save_errno = errno; /* errno gets overwritten by printf */ TRACE("errno = %d %s\n", errno, strerror(errno)); switch (save_errno) { case EAGAIN: SetLastError( ERROR_SHARING_VIOLATION ); break; case EBADF: SetLastError( ERROR_INVALID_HANDLE ); break; case ENOSPC: SetLastError( ERROR_HANDLE_DISK_FULL ); break; case EACCES: case EPERM: case EROFS: SetLastError( ERROR_ACCESS_DENIED ); break; case EBUSY: SetLastError( ERROR_LOCK_VIOLATION ); break; case ENOENT: SetLastError( ERROR_FILE_NOT_FOUND ); break; case EISDIR: SetLastError( ERROR_CANNOT_MAKE ); break; case ENFILE: case EMFILE: SetLastError( ERROR_NO_MORE_FILES ); break; case EEXIST: SetLastError( ERROR_FILE_EXISTS ); break; case EINVAL: case ESPIPE: SetLastError( ERROR_SEEK ); break; case ENOTEMPTY: SetLastError( ERROR_DIR_NOT_EMPTY ); break; case ENOEXEC: SetLastError( ERROR_BAD_FORMAT ); break; default: WARN( "unknown file error: %s", strerror(save_errno) ); SetLastError( ERROR_GEN_FAILURE ); break; } errno = save_errno; } /*********************************************************************** * FILE_DupUnixHandle * * Duplicate a Unix handle into a task handle. */ HFILE FILE_DupUnixHandle( int fd, DWORD access ) { struct alloc_file_handle_request *req = get_req_buffer(); req->access = access; server_call_fd( REQ_ALLOC_FILE_HANDLE, fd ); return req->handle; } /*********************************************************************** * FILE_GetUnixHandle * * Retrieve the Unix handle corresponding to a file handle. */ int FILE_GetUnixHandle( HANDLE handle, DWORD access ) { int ret, fd = -1; SERVER_START_REQ { struct get_handle_fd_request *req = wine_server_alloc_req( sizeof(*req), 0 ); req->handle = handle; req->access = access; if (!(ret = server_call( REQ_GET_HANDLE_FD ))) fd = req->fd; } SERVER_END_REQ; if (!ret) { if (fd == -1) return wine_server_recv_fd( handle, 1 ); fd = dup(fd); } return fd; } /************************************************************************* * FILE_OpenConsole * * Open a handle to the current process console. */ static HANDLE FILE_OpenConsole( BOOL output, DWORD access, LPSECURITY_ATTRIBUTES sa ) { int ret = -1; SERVER_START_REQ { struct open_console_request *req = server_alloc_req( sizeof(*req), 0 ); req->output = output; req->access = access; req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle); SetLastError(0); if (!server_call( REQ_OPEN_CONSOLE )) ret = req->handle; } SERVER_END_REQ; return ret; } /*********************************************************************** * FILE_CreateFile * * Implementation of CreateFile. Takes a Unix path name. */ HANDLE FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing, LPSECURITY_ATTRIBUTES sa, DWORD creation, DWORD attributes, HANDLE template, BOOL fail_read_only ) { DWORD err; HANDLE ret; size_t len = strlen(filename); if (len > REQUEST_MAX_VAR_SIZE) { FIXME("filename '%s' too long\n", filename ); SetLastError( ERROR_INVALID_PARAMETER ); return -1; } restart: SERVER_START_REQ { struct create_file_request *req = server_alloc_req( sizeof(*req), len ); req->access = access; req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle); req->sharing = sharing; req->create = creation; req->attrs = attributes; memcpy( server_data_ptr(req), filename, len ); SetLastError(0); err = server_call( REQ_CREATE_FILE ); ret = req->handle; } SERVER_END_REQ; /* If write access failed, retry without GENERIC_WRITE */ if ((ret == -1) && !fail_read_only && (access & GENERIC_WRITE)) { if ((err == STATUS_MEDIA_WRITE_PROTECTED) || (err == STATUS_ACCESS_DENIED)) { TRACE("Write access failed for file '%s', trying without " "write access\n", filename); access &= ~GENERIC_WRITE; goto restart; } } if (ret == -1) WARN("Unable to create file '%s' (GLE %ld)\n", filename, GetLastError()); return ret; } /*********************************************************************** * FILE_CreateDevice * * Same as FILE_CreateFile but for a device */ HFILE FILE_CreateDevice( int client_id, DWORD access, LPSECURITY_ATTRIBUTES sa ) { HFILE ret; SERVER_START_REQ { struct create_device_request *req = server_alloc_req( sizeof(*req), 0 ); req->access = access; req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle); req->id = client_id; SetLastError(0); server_call( REQ_CREATE_DEVICE ); ret = req->handle; } SERVER_END_REQ; return ret; } /************************************************************************* * CreateFileA [KERNEL32.45] Creates or opens a file or other object * * Creates or opens an object, and returns a handle that can be used to * access that object. * * PARAMS * * filename [I] pointer to filename to be accessed * access [I] access mode requested * sharing [I] share mode * sa [I] pointer to security attributes * creation [I] how to create the file * attributes [I] attributes for newly created file * template [I] handle to file with extended attributes to copy * * RETURNS * Success: Open handle to specified file * Failure: INVALID_HANDLE_VALUE * * NOTES * Should call SetLastError() on failure. * * BUGS * * Doesn't support character devices, pipes, template files, or a * lot of the 'attributes' flags yet. */ HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing, LPSECURITY_ATTRIBUTES sa, DWORD creation, DWORD attributes, HANDLE template ) { DOS_FULL_NAME full_name; if (!filename) { SetLastError( ERROR_INVALID_PARAMETER ); return HFILE_ERROR; } TRACE("%s %s%s%s%s%s%s%s\n",filename, ((access & GENERIC_READ)==GENERIC_READ)?"GENERIC_READ ":"", ((access & GENERIC_WRITE)==GENERIC_WRITE)?"GENERIC_WRITE ":"", (!access)?"QUERY_ACCESS ":"", ((sharing & FILE_SHARE_READ)==FILE_SHARE_READ)?"FILE_SHARE_READ ":"", ((sharing & FILE_SHARE_WRITE)==FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"", ((sharing & FILE_SHARE_DELETE)==FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"", (creation ==CREATE_NEW)?"CREATE_NEW": (creation ==CREATE_ALWAYS)?"CREATE_ALWAYS ": (creation ==OPEN_EXISTING)?"OPEN_EXISTING ": (creation ==OPEN_ALWAYS)?"OPEN_ALWAYS ": (creation ==TRUNCATE_EXISTING)?"TRUNCATE_EXISTING ":""); /* If the name starts with '\\?\', ignore the first 4 chars. */ if (!strncmp(filename, "\\\\?\\", 4)) { filename += 4; if (!strncmp(filename, "UNC\\", 4)) { FIXME("UNC name (%s) not supported.\n", filename ); SetLastError( ERROR_PATH_NOT_FOUND ); return HFILE_ERROR; } } if (!strncmp(filename, "\\\\.\\", 4)) { if (!DOSFS_GetDevice( filename )) return DEVICE_Open( filename+4, access, sa ); else filename+=4; /* fall into DOSFS_Device case below */ } /* If the name still starts with '\\', it's a UNC name. */ if (!strncmp(filename, "\\\\", 2)) { FIXME("UNC name (%s) not supported.\n", filename ); SetLastError( ERROR_PATH_NOT_FOUND ); return HFILE_ERROR; } /* If the name contains a DOS wild card (* or ?), do no create a file */ if(strchr(filename,'*') || strchr(filename,'?')) return HFILE_ERROR; /* Open a console for CONIN$ or CONOUT$ */ if (!strcasecmp(filename, "CONIN$")) return FILE_OpenConsole( FALSE, access, sa ); if (!strcasecmp(filename, "CONOUT$")) return FILE_OpenConsole( TRUE, access, sa ); if (DOSFS_GetDevice( filename )) { HFILE ret; TRACE("opening device '%s'\n", filename ); if (HFILE_ERROR!=(ret=DOSFS_OpenDevice( filename, access ))) return ret; /* Do not silence this please. It is a critical error. -MM */ ERR("Couldn't open device '%s'!\n",filename); SetLastError( ERROR_FILE_NOT_FOUND ); return HFILE_ERROR; } /* check for filename, don't check for last entry if creating */ if (!DOSFS_GetFullName( filename, (creation == OPEN_EXISTING) || (creation == TRUNCATE_EXISTING), &full_name )) { WARN("Unable to get full filename from '%s' (GLE %ld)\n", filename, GetLastError()); return HFILE_ERROR; } return FILE_CreateFile( full_name.long_name, access, sharing, sa, creation, attributes, template, DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY ); } /************************************************************************* * CreateFileW (KERNEL32.48) */ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing, LPSECURITY_ATTRIBUTES sa, DWORD creation, DWORD attributes, HANDLE template) { LPSTR afn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename ); HANDLE res = CreateFileA( afn, access, sharing, sa, creation, attributes, template ); HeapFree( GetProcessHeap(), 0, afn ); return res; } /*********************************************************************** * FILE_FillInfo * * Fill a file information from a struct stat. */ static void FILE_FillInfo( struct stat *st, BY_HANDLE_FILE_INFORMATION *info ) { if (S_ISDIR(st->st_mode)) info->dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY; else info->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE; if (!(st->st_mode & S_IWUSR)) info->dwFileAttributes |= FILE_ATTRIBUTE_READONLY; RtlSecondsSince1970ToTime( st->st_mtime, &info->ftCreationTime ); RtlSecondsSince1970ToTime( st->st_mtime, &info->ftLastWriteTime ); RtlSecondsSince1970ToTime( st->st_atime, &info->ftLastAccessTime ); info->dwVolumeSerialNumber = 0; /* FIXME */ info->nFileSizeHigh = 0; info->nFileSizeLow = S_ISDIR(st->st_mode) ? 0 : st->st_size; info->nNumberOfLinks = st->st_nlink; info->nFileIndexHigh = 0; info->nFileIndexLow = st->st_ino; } /*********************************************************************** * FILE_Stat * * Stat a Unix path name. Return TRUE if OK. */ BOOL FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info ) { struct stat st; if (lstat( unixName, &st ) == -1) { FILE_SetDosError(); return FALSE; } if (!S_ISLNK(st.st_mode)) FILE_FillInfo( &st, info ); else { /* do a "real" stat to find out about the type of the symlink destination */ if (stat( unixName, &st ) == -1) { FILE_SetDosError(); return FALSE; } FILE_FillInfo( &st, info ); info->dwFileAttributes |= FILE_ATTRIBUTE_SYMLINK; } return TRUE; } /*********************************************************************** * GetFileInformationByHandle (KERNEL32.219) */ DWORD WINAPI GetFileInformationByHandle( HANDLE hFile, BY_HANDLE_FILE_INFORMATION *info ) { DWORD ret; if (!info) return 0; SERVER_START_REQ { struct get_file_info_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; if ((ret = !server_call( REQ_GET_FILE_INFO ))) { RtlSecondsSince1970ToTime( req->write_time, &info->ftCreationTime ); RtlSecondsSince1970ToTime( req->write_time, &info->ftLastWriteTime ); RtlSecondsSince1970ToTime( req->access_time, &info->ftLastAccessTime ); info->dwFileAttributes = req->attr; info->dwVolumeSerialNumber = req->serial; info->nFileSizeHigh = req->size_high; info->nFileSizeLow = req->size_low; info->nNumberOfLinks = req->links; info->nFileIndexHigh = req->index_high; info->nFileIndexLow = req->index_low; } } SERVER_END_REQ; return ret; } /************************************************************************** * GetFileAttributes16 (KERNEL.420) */ DWORD WINAPI GetFileAttributes16( LPCSTR name ) { return GetFileAttributesA( name ); } /************************************************************************** * GetFileAttributesA (KERNEL32.217) */ DWORD WINAPI GetFileAttributesA( LPCSTR name ) { DOS_FULL_NAME full_name; BY_HANDLE_FILE_INFORMATION info; if (name == NULL || *name=='\0') return -1; if (!DOSFS_GetFullName( name, TRUE, &full_name )) return -1; if (!FILE_Stat( full_name.long_name, &info )) return -1; return info.dwFileAttributes; } /************************************************************************** * GetFileAttributesW (KERNEL32.218) */ DWORD WINAPI GetFileAttributesW( LPCWSTR name ) { LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, name ); DWORD res = GetFileAttributesA( nameA ); HeapFree( GetProcessHeap(), 0, nameA ); return res; } /*********************************************************************** * GetFileSize (KERNEL32.220) */ DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh ) { BY_HANDLE_FILE_INFORMATION info; if (!GetFileInformationByHandle( hFile, &info )) return 0; if (filesizehigh) *filesizehigh = info.nFileSizeHigh; return info.nFileSizeLow; } /*********************************************************************** * GetFileTime (KERNEL32.221) */ BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime, FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime ) { BY_HANDLE_FILE_INFORMATION info; if (!GetFileInformationByHandle( hFile, &info )) return FALSE; if (lpCreationTime) *lpCreationTime = info.ftCreationTime; if (lpLastAccessTime) *lpLastAccessTime = info.ftLastAccessTime; if (lpLastWriteTime) *lpLastWriteTime = info.ftLastWriteTime; return TRUE; } /*********************************************************************** * CompareFileTime (KERNEL32.28) */ INT WINAPI CompareFileTime( LPFILETIME x, LPFILETIME y ) { if (!x || !y) return -1; if (x->dwHighDateTime > y->dwHighDateTime) return 1; if (x->dwHighDateTime < y->dwHighDateTime) return -1; if (x->dwLowDateTime > y->dwLowDateTime) return 1; if (x->dwLowDateTime < y->dwLowDateTime) return -1; return 0; } /*********************************************************************** * FILE_GetTempFileName : utility for GetTempFileName */ static UINT FILE_GetTempFileName( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer, BOOL isWin16 ) { static UINT unique_temp; DOS_FULL_NAME full_name; int i; LPSTR p; UINT num; if ( !path || !prefix || !buffer ) return 0; if (!unique_temp) unique_temp = time(NULL) & 0xffff; num = unique ? (unique & 0xffff) : (unique_temp++ & 0xffff); strcpy( buffer, path ); p = buffer + strlen(buffer); /* add a \, if there isn't one and path is more than just the drive letter ... */ if ( !((strlen(buffer) == 2) && (buffer[1] == ':')) && ((p == buffer) || (p[-1] != '\\'))) *p++ = '\\'; if (isWin16) *p++ = '~'; for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++; sprintf( p, "%04x.tmp", num ); /* Now try to create it */ if (!unique) { do { HFILE handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, -1 ); if (handle != INVALID_HANDLE_VALUE) { /* We created it */ TRACE("created %s\n", buffer); CloseHandle( handle ); break; } if (GetLastError() != ERROR_FILE_EXISTS) break; /* No need to go on */ num++; sprintf( p, "%04x.tmp", num ); } while (num != (unique & 0xffff)); } /* Get the full path name */ if (DOSFS_GetFullName( buffer, FALSE, &full_name )) { /* Check if we have write access in the directory */ if ((p = strrchr( full_name.long_name, '/' ))) *p = '\0'; if (access( full_name.long_name, W_OK ) == -1) WARN("returns '%s', which doesn't seem to be writeable.\n", buffer); } TRACE("returning %s\n", buffer ); return unique ? unique : num; } /*********************************************************************** * GetTempFileNameA (KERNEL32.290) */ UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer) { return FILE_GetTempFileName(path, prefix, unique, buffer, FALSE); } /*********************************************************************** * GetTempFileNameW (KERNEL32.291) */ UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer ) { LPSTR patha,prefixa; char buffera[144]; UINT ret; if (!path) return 0; patha = HEAP_strdupWtoA( GetProcessHeap(), 0, path ); prefixa = HEAP_strdupWtoA( GetProcessHeap(), 0, prefix ); ret = FILE_GetTempFileName( patha, prefixa, unique, buffera, FALSE ); MultiByteToWideChar( CP_ACP, 0, buffera, -1, buffer, MAX_PATH ); HeapFree( GetProcessHeap(), 0, patha ); HeapFree( GetProcessHeap(), 0, prefixa ); return ret; } /*********************************************************************** * GetTempFileName16 (KERNEL.97) */ UINT16 WINAPI GetTempFileName16( BYTE drive, LPCSTR prefix, UINT16 unique, LPSTR buffer ) { char temppath[144]; if (!(drive & ~TF_FORCEDRIVE)) /* drive 0 means current default drive */ drive |= DRIVE_GetCurrentDrive() + 'A'; if ((drive & TF_FORCEDRIVE) && !DRIVE_IsValid( toupper(drive & ~TF_FORCEDRIVE) - 'A' )) { drive &= ~TF_FORCEDRIVE; WARN("invalid drive %d specified\n", drive ); } if (drive & TF_FORCEDRIVE) sprintf(temppath,"%c:", drive & ~TF_FORCEDRIVE ); else GetTempPathA( 132, temppath ); return (UINT16)FILE_GetTempFileName( temppath, prefix, unique, buffer, TRUE ); } /*********************************************************************** * FILE_DoOpenFile * * Implementation of OpenFile16() and OpenFile32(). */ static HFILE FILE_DoOpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode, BOOL win32 ) { HFILE hFileRet; FILETIME filetime; WORD filedatetime[2]; DOS_FULL_NAME full_name; DWORD access, sharing; char *p; if (!ofs) return HFILE_ERROR; TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name, ((mode & 0x3 )==OF_READ)?"OF_READ": ((mode & 0x3 )==OF_WRITE)?"OF_WRITE": ((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown", ((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT": ((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE": ((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ": ((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE": ((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown", ((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"", ((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"", ((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"", ((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"", ((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"", ((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"", ((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"", ((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"", ((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":"" ); ofs->cBytes = sizeof(OFSTRUCT); ofs->nErrCode = 0; if (mode & OF_REOPEN) name = ofs->szPathName; if (!name) { ERR("called with `name' set to NULL ! Please debug.\n"); return HFILE_ERROR; } TRACE("%s %04x\n", name, mode ); /* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName Are there any cases where getting the path here is wrong? Uwe Bonnes 1997 Apr 2 */ if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error; FILE_ConvertOFMode( mode, &access, &sharing ); /* OF_PARSE simply fills the structure */ if (mode & OF_PARSE) { ofs->fFixedDisk = (GetDriveType16( ofs->szPathName[0]-'A' ) != DRIVE_REMOVABLE); TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName ); return 0; } /* OF_CREATE is completely different from all other options, so handle it first */ if (mode & OF_CREATE) { if ((hFileRet = CreateFileA( name, GENERIC_READ | GENERIC_WRITE, sharing, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, -1 ))== INVALID_HANDLE_VALUE) goto error; goto success; } /* If OF_SEARCH is set, ignore the given path */ if ((mode & OF_SEARCH) && !(mode & OF_REOPEN)) { /* First try the file name as is */ if (DOSFS_GetFullName( name, TRUE, &full_name )) goto found; /* Now remove the path */ if (name[0] && (name[1] == ':')) name += 2; if ((p = strrchr( name, '\\' ))) name = p + 1; if ((p = strrchr( name, '/' ))) name = p + 1; if (!name[0]) goto not_found; } /* Now look for the file */ if (!DIR_SearchPath( NULL, name, NULL, &full_name, win32 )) goto not_found; found: TRACE("found %s = %s\n", full_name.long_name, full_name.short_name ); lstrcpynA( ofs->szPathName, full_name.short_name, sizeof(ofs->szPathName) ); if (mode & OF_SHARE_EXCLUSIVE) /* Some InstallShield version uses OF_SHARE_EXCLUSIVE on the file <tempdir>/_ins0432._mp to determine how far installation has proceeded. _ins0432._mp is an executable and while running the application expects the open with OF_SHARE_ to fail*/ /* Probable FIXME: As our loader closes the files after loading the executable, we can't find the running executable with FILE_InUse. Perhaps the loader should keep the file open. Recheck against how Win handles that case */ { char *last = strrchr(full_name.long_name,'/'); if (!last) last = full_name.long_name - 1; if (GetModuleHandle16(last+1)) { TRACE("Denying shared open for %s\n",full_name.long_name); return HFILE_ERROR; } } if (mode & OF_DELETE) { if (unlink( full_name.long_name ) == -1) goto not_found; TRACE("(%s): OF_DELETE return = OK\n", name); return 1; } hFileRet = FILE_CreateFile( full_name.long_name, access, sharing, NULL, OPEN_EXISTING, 0, -1, DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY ); if (hFileRet == HFILE_ERROR) goto not_found; GetFileTime( hFileRet, NULL, NULL, &filetime ); FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] ); if ((mode & OF_VERIFY) && (mode & OF_REOPEN)) { if (memcmp( ofs->reserved, filedatetime, sizeof(ofs->reserved) )) { CloseHandle( hFileRet ); WARN("(%s): OF_VERIFY failed\n", name ); /* FIXME: what error here? */ SetLastError( ERROR_FILE_NOT_FOUND ); goto error; } } memcpy( ofs->reserved, filedatetime, sizeof(ofs->reserved) ); success: /* We get here if the open was successful */ TRACE("(%s): OK, return = %d\n", name, hFileRet ); if (win32) { if (mode & OF_EXIST) /* Return the handle, but close it first */ CloseHandle( hFileRet ); } else { hFileRet = Win32HandleToDosFileHandle( hFileRet ); 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; } /*********************************************************************** * OpenFile16 (KERNEL.74) */ HFILE16 WINAPI OpenFile16( LPCSTR name, OFSTRUCT *ofs, UINT16 mode ) { return FILE_DoOpenFile( name, ofs, mode, FALSE ); } /*********************************************************************** * OpenFile (KERNEL32.396) */ HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode ) { return FILE_DoOpenFile( name, ofs, mode, TRUE ); } /*********************************************************************** * FILE_InitProcessDosHandles * * Allocates the default DOS handles for a process. Called either by * Win32HandleToDosFileHandle below or by the DOSVM stuff. */ static void FILE_InitProcessDosHandles( void ) { dos_handles[0] = GetStdHandle(STD_INPUT_HANDLE); dos_handles[1] = GetStdHandle(STD_OUTPUT_HANDLE); dos_handles[2] = GetStdHandle(STD_ERROR_HANDLE); dos_handles[3] = GetStdHandle(STD_ERROR_HANDLE); dos_handles[4] = GetStdHandle(STD_ERROR_HANDLE); } /*********************************************************************** * Win32HandleToDosFileHandle (KERNEL32.21) * * Allocate a DOS handle for a Win32 handle. The Win32 handle is no * longer valid after this function (even on failure). * * Note: this is not exactly right, since on Win95 the Win32 handles * are on top of DOS handles and we do it the other way * around. Should be good enough though. */ HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle ) { int i; if (!handle || (handle == INVALID_HANDLE_VALUE)) return HFILE_ERROR; for (i = 5; i < DOS_TABLE_SIZE; i++) if (!dos_handles[i]) { dos_handles[i] = handle; TRACE("Got %d for h32 %d\n", i, handle ); return (HFILE)i; } CloseHandle( handle ); SetLastError( ERROR_TOO_MANY_OPEN_FILES ); return HFILE_ERROR; } /*********************************************************************** * DosFileHandleToWin32Handle (KERNEL32.20) * * Return the Win32 handle for a DOS handle. * * Note: this is not exactly right, since on Win95 the Win32 handles * are on top of DOS handles and we do it the other way * around. Should be good enough though. */ HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle ) { HFILE16 hfile = (HFILE16)handle; if (hfile < 5 && !dos_handles[hfile]) FILE_InitProcessDosHandles(); if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile]) { SetLastError( ERROR_INVALID_HANDLE ); return INVALID_HANDLE_VALUE; } return dos_handles[hfile]; } /*********************************************************************** * DisposeLZ32Handle (KERNEL32.22) * * Note: this is not entirely correct, we should only close the * 32-bit handle and not the 16-bit one, but we cannot do * this because of the way our DOS handles are implemented. * It shouldn't break anything though. */ void WINAPI DisposeLZ32Handle( HANDLE handle ) { int i; if (!handle || (handle == INVALID_HANDLE_VALUE)) return; for (i = 5; i < DOS_TABLE_SIZE; i++) if (dos_handles[i] == handle) { dos_handles[i] = 0; CloseHandle( handle ); break; } } /*********************************************************************** * FILE_Dup2 * * dup2() function for DOS handles. */ HFILE16 FILE_Dup2( HFILE16 hFile1, HFILE16 hFile2 ) { HANDLE new_handle; if (hFile1 < 5 && !dos_handles[hFile1]) FILE_InitProcessDosHandles(); if ((hFile1 >= DOS_TABLE_SIZE) || (hFile2 >= DOS_TABLE_SIZE) || !dos_handles[hFile1]) { SetLastError( ERROR_INVALID_HANDLE ); return HFILE_ERROR16; } if (hFile2 < 5) { FIXME("stdio handle closed, need proper conversion\n" ); SetLastError( ERROR_INVALID_HANDLE ); return HFILE_ERROR16; } if (!DuplicateHandle( GetCurrentProcess(), dos_handles[hFile1], GetCurrentProcess(), &new_handle, 0, FALSE, DUPLICATE_SAME_ACCESS )) return HFILE_ERROR16; if (dos_handles[hFile2]) CloseHandle( dos_handles[hFile2] ); dos_handles[hFile2] = new_handle; return hFile2; } /*********************************************************************** * _lclose16 (KERNEL.81) */ HFILE16 WINAPI _lclose16( HFILE16 hFile ) { if (hFile < 5) { FIXME("stdio handle closed, need proper conversion\n" ); SetLastError( ERROR_INVALID_HANDLE ); return HFILE_ERROR16; } if ((hFile >= DOS_TABLE_SIZE) || !dos_handles[hFile]) { SetLastError( ERROR_INVALID_HANDLE ); return HFILE_ERROR16; } TRACE("%d (handle32=%d)\n", hFile, dos_handles[hFile] ); CloseHandle( dos_handles[hFile] ); dos_handles[hFile] = 0; return 0; } /*********************************************************************** * _lclose (KERNEL32.592) */ HFILE WINAPI _lclose( HFILE hFile ) { TRACE("handle %d\n", hFile ); return CloseHandle( hFile ) ? 0 : HFILE_ERROR; } /*********************************************************************** * GetOverlappedResult (KERNEL32.360) */ BOOL WINAPI GetOverlappedResult(HANDLE hFile,LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait) { /* Since all i/o is currently synchronous, * return true, assuming ReadFile/WriteFile * have completed the operation */ FIXME("NO Asynch I/O, assuming Read/Write succeeded\n" ); return TRUE; } /*********************************************************************** * ReadFile (KERNEL32.428) */ BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead, LPDWORD bytesRead, LPOVERLAPPED overlapped ) { int unix_handle, result; TRACE("%d %p %ld\n", hFile, buffer, bytesToRead ); if (bytesRead) *bytesRead = 0; /* Do this before anything else */ if (!bytesToRead) return TRUE; if ( overlapped ) { SetLastError ( ERROR_INVALID_PARAMETER ); return FALSE; } unix_handle = FILE_GetUnixHandle( hFile, GENERIC_READ ); if (unix_handle == -1) return FALSE; while ((result = read( unix_handle, buffer, bytesToRead )) == -1) { if ((errno == EAGAIN) || (errno == EINTR)) continue; if ((errno == EFAULT) && !IsBadWritePtr( buffer, bytesToRead )) continue; FILE_SetDosError(); break; } close( unix_handle ); if (result == -1) return FALSE; if (bytesRead) *bytesRead = result; return TRUE; } /*********************************************************************** * WriteFile (KERNEL32.578) */ BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite, LPDWORD bytesWritten, LPOVERLAPPED overlapped ) { int unix_handle, result; TRACE("%d %p %ld\n", hFile, buffer, bytesToWrite ); if (bytesWritten) *bytesWritten = 0; /* Do this before anything else */ if (!bytesToWrite) return TRUE; if ( overlapped ) { SetLastError ( ERROR_INVALID_PARAMETER ); return FALSE; } unix_handle = FILE_GetUnixHandle( hFile, GENERIC_WRITE ); if (unix_handle == -1) return FALSE; while ((result = write( unix_handle, buffer, bytesToWrite )) == -1) { if ((errno == EAGAIN) || (errno == EINTR)) continue; if ((errno == EFAULT) && !IsBadReadPtr( buffer, bytesToWrite )) continue; if (errno == ENOSPC) SetLastError( ERROR_DISK_FULL ); else FILE_SetDosError(); break; } close( unix_handle ); if (result == -1) return FALSE; if (bytesWritten) *bytesWritten = result; return TRUE; } /*********************************************************************** * WIN16_hread */ LONG WINAPI WIN16_hread( HFILE16 hFile, SEGPTR buffer, LONG count ) { LONG maxlen; TRACE("%d %08lx %ld\n", hFile, (DWORD)buffer, count ); /* Some programs pass a count larger than the allocated buffer */ maxlen = GetSelectorLimit16( SELECTOROF(buffer) ) - OFFSETOF(buffer) + 1; if (count > maxlen) count = maxlen; return _lread(DosFileHandleToWin32Handle(hFile), MapSL(buffer), count ); } /*********************************************************************** * WIN16_lread */ UINT16 WINAPI WIN16_lread( HFILE16 hFile, SEGPTR buffer, UINT16 count ) { return (UINT16)WIN16_hread( hFile, buffer, (LONG)count ); } /*********************************************************************** * _lread (KERNEL32.596) */ UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count ) { DWORD result; if (!ReadFile( handle, buffer, count, &result, NULL )) return -1; return result; } /*********************************************************************** * _lread16 (KERNEL.82) */ UINT16 WINAPI _lread16( HFILE16 hFile, LPVOID buffer, UINT16 count ) { return (UINT16)_lread(DosFileHandleToWin32Handle(hFile), buffer, (LONG)count ); } /*********************************************************************** * _lcreat16 (KERNEL.83) */ HFILE16 WINAPI _lcreat16( LPCSTR path, INT16 attr ) { return Win32HandleToDosFileHandle( _lcreat( path, attr ) ); } /*********************************************************************** * _lcreat (KERNEL32.593) */ HFILE WINAPI _lcreat( LPCSTR path, INT attr ) { /* Mask off all flags not explicitly allowed by the doc */ attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM; TRACE("%s %02x\n", path, attr ); return CreateFileA( path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, attr, -1 ); } /*********************************************************************** * SetFilePointer (KERNEL32.492) */ DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method ) { DWORD ret = 0xffffffff; if (highword && ((distance >= 0 && *highword != 0) || (distance < 0 && *highword != -1))) { FIXME("64-bit offsets not supported yet\n" "SetFilePointer(%08x,%08lx,%08lx,%08lx)\n", hFile,distance,*highword,method); SetLastError( ERROR_INVALID_PARAMETER ); return ret; } TRACE("handle %d offset %ld origin %ld\n", hFile, distance, method ); SERVER_START_REQ { struct set_file_pointer_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; req->low = distance; req->high = highword ? *highword : (distance >= 0) ? 0 : -1; /* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */ req->whence = method; SetLastError( 0 ); if (!server_call( REQ_SET_FILE_POINTER )) { ret = req->new_low; if (highword) *highword = req->new_high; } } SERVER_END_REQ; return ret; } /*********************************************************************** * _llseek16 (KERNEL.84) * * FIXME: * Seeking before the start of the file should be allowed for _llseek16, * but cause subsequent I/O operations to fail (cf. interrupt list) * */ LONG WINAPI _llseek16( HFILE16 hFile, LONG lOffset, INT16 nOrigin ) { return SetFilePointer( DosFileHandleToWin32Handle(hFile), lOffset, NULL, nOrigin ); } /*********************************************************************** * _llseek (KERNEL32.594) */ LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin ) { return SetFilePointer( hFile, lOffset, NULL, nOrigin ); } /*********************************************************************** * _lopen16 (KERNEL.85) */ HFILE16 WINAPI _lopen16( LPCSTR path, INT16 mode ) { return Win32HandleToDosFileHandle( _lopen( path, mode ) ); } /*********************************************************************** * _lopen (KERNEL32.595) */ HFILE WINAPI _lopen( LPCSTR path, INT mode ) { DWORD access, sharing; TRACE("('%s',%04x)\n", path, mode ); FILE_ConvertOFMode( mode, &access, &sharing ); return CreateFileA( path, access, sharing, NULL, OPEN_EXISTING, 0, -1 ); } /*********************************************************************** * _lwrite16 (KERNEL.86) */ UINT16 WINAPI _lwrite16( HFILE16 hFile, LPCSTR buffer, UINT16 count ) { return (UINT16)_hwrite( DosFileHandleToWin32Handle(hFile), buffer, (LONG)count ); } /*********************************************************************** * _lwrite (KERNEL32.761) */ UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count ) { return (UINT)_hwrite( hFile, buffer, (LONG)count ); } /*********************************************************************** * _hread16 (KERNEL.349) */ LONG WINAPI _hread16( HFILE16 hFile, LPVOID buffer, LONG count) { return _lread( DosFileHandleToWin32Handle(hFile), buffer, count ); } /*********************************************************************** * _hread (KERNEL32.590) */ LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count) { return _lread( hFile, buffer, count ); } /*********************************************************************** * _hwrite16 (KERNEL.350) */ LONG WINAPI _hwrite16( HFILE16 hFile, LPCSTR buffer, LONG count ) { return _hwrite( DosFileHandleToWin32Handle(hFile), buffer, count ); } /*********************************************************************** * _hwrite (KERNEL32.591) * * experimentation yields that _lwrite: * o truncates the file at the current position with * a 0 len write * o returns 0 on a 0 length write * o works with console handles * */ LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count ) { DWORD result; TRACE("%d %p %ld\n", handle, buffer, count ); if (!count) { /* Expand or truncate at current position */ if (!SetEndOfFile( handle )) return HFILE_ERROR; return 0; } if (!WriteFile( handle, buffer, count, &result, NULL )) return HFILE_ERROR; return result; } /*********************************************************************** * SetHandleCount16 (KERNEL.199) */ UINT16 WINAPI SetHandleCount16( UINT16 count ) { HGLOBAL16 hPDB = GetCurrentPDB16(); PDB16 *pdb = (PDB16 *)GlobalLock16( hPDB ); BYTE *files = MapSL( pdb->fileHandlesPtr ); TRACE("(%d)\n", count ); if (count < 20) count = 20; /* No point in going below 20 */ else if (count > 254) count = 254; if (count == 20) { if (pdb->nbFiles > 20) { memcpy( pdb->fileHandles, files, 20 ); GlobalFree16( pdb->hFileHandles ); pdb->fileHandlesPtr = (SEGPTR)MAKELONG( 0x18, GlobalHandleToSel16( hPDB ) ); pdb->hFileHandles = 0; pdb->nbFiles = 20; } } else /* More than 20, need a new file handles table */ { BYTE *newfiles; HGLOBAL16 newhandle = GlobalAlloc16( GMEM_MOVEABLE, count ); if (!newhandle) { SetLastError( ERROR_NOT_ENOUGH_MEMORY ); return pdb->nbFiles; } newfiles = (BYTE *)GlobalLock16( newhandle ); if (count > pdb->nbFiles) { memcpy( newfiles, files, pdb->nbFiles ); memset( newfiles + pdb->nbFiles, 0xff, count - pdb->nbFiles ); } else memcpy( newfiles, files, count ); if (pdb->nbFiles > 20) GlobalFree16( pdb->hFileHandles ); pdb->fileHandlesPtr = K32WOWGlobalLock16( newhandle ); pdb->hFileHandles = newhandle; pdb->nbFiles = count; } return pdb->nbFiles; } /************************************************************************* * SetHandleCount (KERNEL32.494) */ UINT WINAPI SetHandleCount( UINT count ) { return min( 256, count ); } /*********************************************************************** * FlushFileBuffers (KERNEL32.133) */ BOOL WINAPI FlushFileBuffers( HANDLE hFile ) { BOOL ret; SERVER_START_REQ { struct flush_file_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; ret = !server_call( REQ_FLUSH_FILE ); } SERVER_END_REQ; return ret; } /************************************************************************** * SetEndOfFile (KERNEL32.483) */ BOOL WINAPI SetEndOfFile( HANDLE hFile ) { BOOL ret; SERVER_START_REQ { struct truncate_file_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; ret = !server_call( REQ_TRUNCATE_FILE ); } SERVER_END_REQ; return ret; } /*********************************************************************** * DeleteFile16 (KERNEL.146) */ BOOL16 WINAPI DeleteFile16( LPCSTR path ) { return DeleteFileA( path ); } /*********************************************************************** * DeleteFileA (KERNEL32.71) */ BOOL WINAPI DeleteFileA( LPCSTR path ) { DOS_FULL_NAME full_name; TRACE("'%s'\n", path ); if (!*path) { ERR("Empty path passed\n"); return FALSE; } if (DOSFS_GetDevice( path )) { WARN("cannot remove DOS device '%s'!\n", path); SetLastError( ERROR_FILE_NOT_FOUND ); return FALSE; } if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE; if (unlink( full_name.long_name ) == -1) { FILE_SetDosError(); return FALSE; } return TRUE; } /*********************************************************************** * DeleteFileW (KERNEL32.72) */ BOOL WINAPI DeleteFileW( LPCWSTR path ) { LPSTR xpath = HEAP_strdupWtoA( GetProcessHeap(), 0, path ); BOOL ret = DeleteFileA( xpath ); HeapFree( GetProcessHeap(), 0, xpath ); return ret; } /*********************************************************************** * GetFileType (KERNEL32.222) */ DWORD WINAPI GetFileType( HANDLE hFile ) { DWORD ret = FILE_TYPE_UNKNOWN; SERVER_START_REQ { struct get_file_info_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; if (!server_call( REQ_GET_FILE_INFO )) ret = req->type; } SERVER_END_REQ; return ret; } /************************************************************************** * MoveFileExA (KERNEL32.???) */ BOOL WINAPI MoveFileExA( LPCSTR fn1, LPCSTR fn2, DWORD flag ) { DOS_FULL_NAME full_name1, full_name2; TRACE("(%s,%s,%04lx)\n", fn1, fn2, flag); if (!DOSFS_GetFullName( fn1, TRUE, &full_name1 )) return FALSE; if (fn2) /* !fn2 means delete fn1 */ { if (DOSFS_GetFullName( fn2, TRUE, &full_name2 )) { /* target exists, check if we may overwrite */ if (!(flag & MOVEFILE_REPLACE_EXISTING)) { /* FIXME: Use right error code */ SetLastError( ERROR_ACCESS_DENIED ); return FALSE; } } else if (!DOSFS_GetFullName( fn2, FALSE, &full_name2 )) return FALSE; /* Source name and target path are valid */ if (flag & MOVEFILE_DELAY_UNTIL_REBOOT) { /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706) Perhaps we should queue these command and execute it when exiting... What about using on_exit(2) */ FIXME("Please move existing file '%s' to file '%s' when Wine has finished\n", full_name1.long_name, full_name2.long_name); return TRUE; } if (full_name1.drive != full_name2.drive) { /* use copy, if allowed */ if (!(flag & MOVEFILE_COPY_ALLOWED)) { /* FIXME: Use right error code */ SetLastError( ERROR_FILE_EXISTS ); return FALSE; } return CopyFileA( fn1, fn2, !(flag & MOVEFILE_REPLACE_EXISTING) ); } if (rename( full_name1.long_name, full_name2.long_name ) == -1) { FILE_SetDosError(); return FALSE; } return TRUE; } else /* fn2 == NULL means delete source */ { if (flag & MOVEFILE_DELAY_UNTIL_REBOOT) { if (flag & MOVEFILE_COPY_ALLOWED) { WARN("Illegal flag\n"); SetLastError( ERROR_GEN_FAILURE ); return FALSE; } /* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706) Perhaps we should queue these command and execute it when exiting... What about using on_exit(2) */ FIXME("Please delete file '%s' when Wine has finished\n", full_name1.long_name); return TRUE; } if (unlink( full_name1.long_name ) == -1) { FILE_SetDosError(); return FALSE; } return TRUE; /* successfully deleted */ } } /************************************************************************** * MoveFileExW (KERNEL32.???) */ BOOL WINAPI MoveFileExW( LPCWSTR fn1, LPCWSTR fn2, DWORD flag ) { LPSTR afn1 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn1 ); LPSTR afn2 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn2 ); BOOL res = MoveFileExA( afn1, afn2, flag ); HeapFree( GetProcessHeap(), 0, afn1 ); HeapFree( GetProcessHeap(), 0, afn2 ); return res; } /************************************************************************** * MoveFileA (KERNEL32.387) * * Move file or directory */ BOOL WINAPI MoveFileA( LPCSTR fn1, LPCSTR fn2 ) { DOS_FULL_NAME full_name1, full_name2; struct stat fstat; TRACE("(%s,%s)\n", fn1, fn2 ); if (!DOSFS_GetFullName( fn1, TRUE, &full_name1 )) return FALSE; if (DOSFS_GetFullName( fn2, TRUE, &full_name2 )) { /* The new name must not already exist */ SetLastError(ERROR_ALREADY_EXISTS); return FALSE; } if (!DOSFS_GetFullName( fn2, FALSE, &full_name2 )) return FALSE; if (full_name1.drive == full_name2.drive) /* move */ if (rename( full_name1.long_name, full_name2.long_name ) == -1) { FILE_SetDosError(); return FALSE; } else return TRUE; else /*copy */ { if (stat( full_name1.long_name, &fstat )) { WARN("Invalid source file %s\n", full_name1.long_name); FILE_SetDosError(); return FALSE; } if (S_ISDIR(fstat.st_mode)) { /* No Move for directories across file systems */ /* FIXME: Use right error code */ SetLastError( ERROR_GEN_FAILURE ); return FALSE; } else return CopyFileA(fn1, fn2, TRUE); /*fail, if exist */ } } /************************************************************************** * MoveFileW (KERNEL32.390) */ BOOL WINAPI MoveFileW( LPCWSTR fn1, LPCWSTR fn2 ) { LPSTR afn1 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn1 ); LPSTR afn2 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn2 ); BOOL res = MoveFileA( afn1, afn2 ); HeapFree( GetProcessHeap(), 0, afn1 ); HeapFree( GetProcessHeap(), 0, afn2 ); return res; } /************************************************************************** * CopyFileA (KERNEL32.36) */ BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists ) { HFILE h1, h2; BY_HANDLE_FILE_INFORMATION info; UINT count; BOOL ret = FALSE; int mode; char buffer[2048]; if ((h1 = _lopen( source, OF_READ )) == HFILE_ERROR) return FALSE; if (!GetFileInformationByHandle( h1, &info )) { CloseHandle( h1 ); return FALSE; } mode = (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? 0444 : 0666; if ((h2 = CreateFileA( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, fail_if_exists ? CREATE_NEW : CREATE_ALWAYS, info.dwFileAttributes, h1 )) == HFILE_ERROR) { CloseHandle( h1 ); return FALSE; } while ((count = _lread( h1, buffer, sizeof(buffer) )) > 0) { char *p = buffer; while (count > 0) { INT res = _lwrite( h2, p, count ); if (res <= 0) goto done; p += res; count -= res; } } ret = TRUE; done: CloseHandle( h1 ); CloseHandle( h2 ); return ret; } /************************************************************************** * CopyFileW (KERNEL32.37) */ BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists) { LPSTR sourceA = HEAP_strdupWtoA( GetProcessHeap(), 0, source ); LPSTR destA = HEAP_strdupWtoA( GetProcessHeap(), 0, dest ); BOOL ret = CopyFileA( sourceA, destA, fail_if_exists ); HeapFree( GetProcessHeap(), 0, sourceA ); HeapFree( GetProcessHeap(), 0, destA ); return ret; } /************************************************************************** * CopyFileExA (KERNEL32.858) * * This implementation ignores most of the extra parameters passed-in into * the "ex" version of the method and calls the CopyFile method. * It will have to be fixed eventually. */ BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename, LPPROGRESS_ROUTINE progressRoutine, LPVOID appData, LPBOOL cancelFlagPointer, DWORD copyFlags) { BOOL failIfExists = FALSE; /* * Interpret the only flag that CopyFile can interpret. */ if ( (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0) { failIfExists = TRUE; } return CopyFileA(sourceFilename, destFilename, failIfExists); } /************************************************************************** * CopyFileExW (KERNEL32.859) */ BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename, LPCWSTR destFilename, LPPROGRESS_ROUTINE progressRoutine, LPVOID appData, LPBOOL cancelFlagPointer, DWORD copyFlags) { LPSTR sourceA = HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename ); LPSTR destA = HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename ); BOOL ret = CopyFileExA(sourceA, destA, progressRoutine, appData, cancelFlagPointer, copyFlags); HeapFree( GetProcessHeap(), 0, sourceA ); HeapFree( GetProcessHeap(), 0, destA ); return ret; } /*********************************************************************** * SetFileTime (KERNEL32.650) */ BOOL WINAPI SetFileTime( HANDLE hFile, const FILETIME *lpCreationTime, const FILETIME *lpLastAccessTime, const FILETIME *lpLastWriteTime ) { BOOL ret; SERVER_START_REQ { struct set_file_time_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; if (lpLastAccessTime) RtlTimeToSecondsSince1970( lpLastAccessTime, (DWORD *)&req->access_time ); else req->access_time = 0; /* FIXME */ if (lpLastWriteTime) RtlTimeToSecondsSince1970( lpLastWriteTime, (DWORD *)&req->write_time ); else req->write_time = 0; /* FIXME */ ret = !server_call( REQ_SET_FILE_TIME ); } SERVER_END_REQ; return ret; } /************************************************************************** * LockFile (KERNEL32.511) */ BOOL WINAPI LockFile( HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh, DWORD nNumberOfBytesToLockLow, DWORD nNumberOfBytesToLockHigh ) { BOOL ret; SERVER_START_REQ { struct lock_file_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; req->offset_low = dwFileOffsetLow; req->offset_high = dwFileOffsetHigh; req->count_low = nNumberOfBytesToLockLow; req->count_high = nNumberOfBytesToLockHigh; ret = !server_call( REQ_LOCK_FILE ); } SERVER_END_REQ; return ret; } /************************************************************************** * LockFileEx [KERNEL32.512] * * Locks a byte range within an open file for shared or exclusive access. * * RETURNS * success: TRUE * failure: FALSE * NOTES * * Per Microsoft docs, the third parameter (reserved) must be set to 0. */ BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved, DWORD nNumberOfBytesToLockLow, DWORD nNumberOfBytesToLockHigh, LPOVERLAPPED pOverlapped ) { FIXME("hFile=%d,flags=%ld,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n", hFile, flags, reserved, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh, pOverlapped); if (reserved == 0) SetLastError(ERROR_CALL_NOT_IMPLEMENTED); else { ERR("reserved == %ld: Supposed to be 0??\n", reserved); SetLastError(ERROR_INVALID_PARAMETER); } return FALSE; } /************************************************************************** * UnlockFile (KERNEL32.703) */ BOOL WINAPI UnlockFile( HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh, DWORD nNumberOfBytesToUnlockLow, DWORD nNumberOfBytesToUnlockHigh ) { BOOL ret; SERVER_START_REQ { struct unlock_file_request *req = server_alloc_req( sizeof(*req), 0 ); req->handle = hFile; req->offset_low = dwFileOffsetLow; req->offset_high = dwFileOffsetHigh; req->count_low = nNumberOfBytesToUnlockLow; req->count_high = nNumberOfBytesToUnlockHigh; ret = !server_call( REQ_UNLOCK_FILE ); } SERVER_END_REQ; return ret; } /************************************************************************** * UnlockFileEx (KERNEL32.705) */ BOOL WINAPI UnlockFileEx( HFILE hFile, DWORD dwReserved, DWORD nNumberOfBytesToUnlockLow, DWORD nNumberOfBytesToUnlockHigh, LPOVERLAPPED lpOverlapped ) { FIXME("hFile=%d,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n", hFile, dwReserved, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh, lpOverlapped); if (dwReserved == 0) SetLastError(ERROR_CALL_NOT_IMPLEMENTED); else { ERR("reserved == %ld: Supposed to be 0??\n", dwReserved); SetLastError(ERROR_INVALID_PARAMETER); } return FALSE; } #if 0 struct DOS_FILE_LOCK { struct DOS_FILE_LOCK * next; DWORD base; DWORD len; DWORD processId; FILE_OBJECT * dos_file; /* char * unix_name;*/ }; typedef struct DOS_FILE_LOCK DOS_FILE_LOCK; static DOS_FILE_LOCK *locks = NULL; static void DOS_RemoveFileLocks(FILE_OBJECT *file); /* Locks need to be mirrored because unix file locking is based * on the pid. Inside of wine there can be multiple WINE processes * that share the same unix pid. * Read's and writes should check these locks also - not sure * how critical that is at this point (FIXME). */ static BOOL DOS_AddLock(FILE_OBJECT *file, struct flock *f) { DOS_FILE_LOCK *curr; DWORD processId; processId = GetCurrentProcessId(); /* check if lock overlaps a current lock for the same file */ #if 0 for (curr = locks; curr; curr = curr->next) { if (strcmp(curr->unix_name, file->unix_name) == 0) { if ((f->l_start == curr->base) && (f->l_len == curr->len)) return TRUE;/* region is identic */ if ((f->l_start < (curr->base + curr->len)) && ((f->l_start + f->l_len) > curr->base)) { /* region overlaps */ return FALSE; } } } #endif curr = HeapAlloc( GetProcessHeap(), 0, sizeof(DOS_FILE_LOCK) ); curr->processId = GetCurrentProcessId(); curr->base = f->l_start; curr->len = f->l_len; /* curr->unix_name = HEAP_strdupA( GetProcessHeap(), 0, file->unix_name);*/ curr->next = locks; curr->dos_file = file; locks = curr; return TRUE; } static void DOS_RemoveFileLocks(FILE_OBJECT *file) { DWORD processId; DOS_FILE_LOCK **curr; DOS_FILE_LOCK *rem; processId = GetCurrentProcessId(); curr = &locks; while (*curr) { if ((*curr)->dos_file == file) { rem = *curr; *curr = (*curr)->next; /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/ HeapFree( GetProcessHeap(), 0, rem ); } else curr = &(*curr)->next; } } static BOOL DOS_RemoveLock(FILE_OBJECT *file, struct flock *f) { DWORD processId; DOS_FILE_LOCK **curr; DOS_FILE_LOCK *rem; processId = GetCurrentProcessId(); for (curr = &locks; *curr; curr = &(*curr)->next) { if ((*curr)->processId == processId && (*curr)->dos_file == file && (*curr)->base == f->l_start && (*curr)->len == f->l_len) { /* this is the same lock */ rem = *curr; *curr = (*curr)->next; /* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/ HeapFree( GetProcessHeap(), 0, rem ); return TRUE; } } /* no matching lock found */ return FALSE; } /************************************************************************** * LockFile (KERNEL32.511) */ BOOL WINAPI LockFile( HFILE hFile,DWORD dwFileOffsetLow,DWORD dwFileOffsetHigh, DWORD nNumberOfBytesToLockLow,DWORD nNumberOfBytesToLockHigh ) { struct flock f; FILE_OBJECT *file; TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n", hFile, dwFileOffsetLow, dwFileOffsetHigh, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh); if (dwFileOffsetHigh || nNumberOfBytesToLockHigh) { FIXME("Unimplemented bytes > 32bits\n"); return FALSE; } f.l_start = dwFileOffsetLow; f.l_len = nNumberOfBytesToLockLow; f.l_whence = SEEK_SET; f.l_pid = 0; f.l_type = F_WRLCK; if (!(file = FILE_GetFile(hFile,0,NULL))) return FALSE; /* shadow locks internally */ if (!DOS_AddLock(file, &f)) { SetLastError( ERROR_LOCK_VIOLATION ); return FALSE; } /* FIXME: Unix locking commented out for now, doesn't work with Excel */ #ifdef USE_UNIX_LOCKS if (fcntl(file->unix_handle, F_SETLK, &f) == -1) { if (errno == EACCES || errno == EAGAIN) { SetLastError( ERROR_LOCK_VIOLATION ); } else { FILE_SetDosError(); } /* remove our internal copy of the lock */ DOS_RemoveLock(file, &f); return FALSE; } #endif return TRUE; } /************************************************************************** * UnlockFile (KERNEL32.703) */ BOOL WINAPI UnlockFile( HFILE hFile,DWORD dwFileOffsetLow,DWORD dwFileOffsetHigh, DWORD nNumberOfBytesToUnlockLow,DWORD nNumberOfBytesToUnlockHigh ) { FILE_OBJECT *file; struct flock f; TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n", hFile, dwFileOffsetLow, dwFileOffsetHigh, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh); if (dwFileOffsetHigh || nNumberOfBytesToUnlockHigh) { WARN("Unimplemented bytes > 32bits\n"); return FALSE; } f.l_start = dwFileOffsetLow; f.l_len = nNumberOfBytesToUnlockLow; f.l_whence = SEEK_SET; f.l_pid = 0; f.l_type = F_UNLCK; if (!(file = FILE_GetFile(hFile,0,NULL))) return FALSE; DOS_RemoveLock(file, &f); /* ok if fails - may be another wine */ /* FIXME: Unix locking commented out for now, doesn't work with Excel */ #ifdef USE_UNIX_LOCKS if (fcntl(file->unix_handle, F_SETLK, &f) == -1) { FILE_SetDosError(); return FALSE; } #endif return TRUE; } #endif /************************************************************************** * GetFileAttributesExA [KERNEL32.874] */ BOOL WINAPI GetFileAttributesExA( LPCSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation) { DOS_FULL_NAME full_name; BY_HANDLE_FILE_INFORMATION info; if (lpFileName == NULL) return FALSE; if (lpFileInformation == NULL) return FALSE; if (fInfoLevelId == GetFileExInfoStandard) { LPWIN32_FILE_ATTRIBUTE_DATA lpFad = (LPWIN32_FILE_ATTRIBUTE_DATA) lpFileInformation; if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name )) return FALSE; if (!FILE_Stat( full_name.long_name, &info )) return FALSE; lpFad->dwFileAttributes = info.dwFileAttributes; lpFad->ftCreationTime = info.ftCreationTime; lpFad->ftLastAccessTime = info.ftLastAccessTime; lpFad->ftLastWriteTime = info.ftLastWriteTime; lpFad->nFileSizeHigh = info.nFileSizeHigh; lpFad->nFileSizeLow = info.nFileSizeLow; } else { FIXME("invalid info level %d!\n", fInfoLevelId); return FALSE; } return TRUE; } /************************************************************************** * GetFileAttributesExW [KERNEL32.875] */ BOOL WINAPI GetFileAttributesExW( LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation) { LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName ); BOOL res = GetFileAttributesExA( nameA, fInfoLevelId, lpFileInformation); HeapFree( GetProcessHeap(), 0, nameA ); return res; }