FilterResult enum<int16> {
  noDisplay = $0000,
  noSelect = $0001,
  displaySelect = $0002,
}

SFReplyRecPtr = ^SFReplyRec;
SFReplyRec struct {
  good: bool;
  fileType: int16;
  auxFileType: int16;
  filename: String[15];
  fullPathname: String[128];
}

SFReplyRec2Hndl = ^SFReplyRec2Ptr;
SFReplyRec2Ptr = ^SFReplyRec2;
SFReplyRec2 struct {
  good: bool;
  filetype: int16;
  auxType: int32;
  nameDesc: RefDescriptor;
  nameRef: Ref;
  pathDesc: RefDescriptor;
  pathRef: Ref;
}

multiReplyRecord struct {
  good: bool;
  namesHandle: Handle;
}

SFTypeListHandle = ^SFTypeListPtr;
SFTypeListPtr = ^SFTypeList;
SFTypeList struct {
  numEntries: uint8;
  fileTypeEntries: uint8[5];
}

TypeSelector2 struct {
  flags: int16;
  fileType: int16;
  auxType: int32;
}

SFTypeList2Ptr = ^SFTypeList2;
SFTypeList2 struct {
  numEntries: int16;
  fileTypeEntries: TypeSelector2[5];
}

SFBootInit() {
  $17, $01
}
SFStartUp(userID: int16, dPageAddr: int16) {
  $17, $02
}
SFShutDown() {
  $17, $03
}
SFVersion(): int16 {
  $17, $04
}
SFReset() {
  $17, $05
}
SFStatus(): bool {
  $17, $06
}
SFAllCaps(allCapsFlag: bool) {
  $17, $0d
}
SFGetFile(whereX: int16, whereY: int16, prompt: ^Str255,
  filterProcPtr: WordProcPtr, typeListPtr: SFTypeListPtr,
  replyPtr: ^SFReplyRec) {
  $17, $09
}
SFGetFile2(whereX: int16, whereY: int16, promptDesc: RefDescriptor,
  promptRef: Ref, filterProcPtr: WordProcPtr, typeListPtr: SFTypeList2Ptr,
  replyPtr: ^SFReplyRec2) {
  $17, $0e
}
SFMultiGet2(whereX: int16, whereY: int16, promptDesc: RefDescriptor,
  promptRef: Ref, filterProcPtr: WordProcPtr, typeListPtr: SFTypeList2Ptr,
  replyPtr: ^SFReplyRec2) {
  $17, $14
}
SFPGetFile(whereX: int16, whereY: int16, prompt: ^Str255,
  filterProcPtr: WordProcPtr, typeListPtr: SFTypeListPtr,
  dialogTempPtr: ^DialogTemplate, dialogHookPtr: VoidProcPtr,
  replyPtr: ^SFReplyRecPtr) {
  $17, $0b
}
SFPGetFile2(whereX: int16, whereY: int16, itemDrawPtr: ProcPtr,
  promptDesc: RefDescriptor, promptRef: Ref, filterProcPtr: WordProcPtr,
  typeListPtr: SFTypeList2Ptr, dialogTempPtr: ^DialogTemplate,
  dialogHookPtr: VoidProcPtr, replyPtr: ^SFReplyRec2) {
  $17, $10
}
SFPMultiGet2(whereX: int16, whereY: int16, itemDrawPtr: ProcPtr,
  promptDesc: RefDescriptor, promptRef: Ref, filterProcPtr: WordProcPtr,
  typeListPtr: SFTypeList2Ptr, dialogTempPtr: ^DialogTemplate,
  dialogHookPtr: VoidProcPtr, replyPtr: ^SFReplyRec2) {
  $17, $15
}
SFPPutFile(whereX: int16, whereY: int16, prompt: ^Str255, origName: ^Str255,
  maxLen: int16, dialogTempPtr: ^DialogTemplate, dialogHookPtr: VoidProcPtr,
  replyPtr: SFReplyRecPtr) {
  $17, $0c
}
SFPPutFile2(whereX: int16, whereY: int16, itemDrawPtr: ProcPtr,
  promptDesc: RefDescriptor, promptRef: Ref, origNameDesc: RefDescriptor,
  origNameRef: Ref, dialogTempPtr: ^DialogTemplate, dialogHookPtr: VoidProcPtr,
  replyPtr: ^SFReplyRec2) {
  $17, $11
}
SFPutFile(whereX: int16, whereY: int16, prompt: ^Str255, origName: ^Str255,
  maxLen: int16, replyPtr: ^SFReplyRec) {
  $17, $0a
}
SFPutFile2(whereX: int16, whereY: int16, promptDesc: RefDescriptor,
  promptRef: Ref, origNameDesc: RefDescriptor, origNameRef: Ref,
  replyPtr: ^SFReplyRec2) {
  $17, $0f
}
SFShowInvisible(invisibleState: bool): bool {
  $17, $12
}
SFReScan(filterProcPtr: ProcPtr, typeListPtr: SFTypeList2Ptr) {
  $17, $13
}