diff options
Diffstat (limited to 'nexgb/sync')
| -rw-r--r-- | nexgb/sync/sync.go | 1927 |
1 files changed, 1927 insertions, 0 deletions
diff --git a/nexgb/sync/sync.go b/nexgb/sync/sync.go new file mode 100644 index 0000000..689a5c3 --- /dev/null +++ b/nexgb/sync/sync.go @@ -0,0 +1,1927 @@ +package sync + +/* + This file was generated by sync.xml on May 10 2012 4:20:28pm EDT. + This file is automatically generated. Edit at your peril! +*/ + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the SYNC extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 4, "SYNC").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named SYNC could be found on on the server.") + } + + xgb.ExtLock.Lock() + c.Extensions["SYNC"] = reply.MajorOpcode + for evNum, fun := range xgb.NewExtEventFuncs["SYNC"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["SYNC"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + xgb.ExtLock.Unlock() + + return nil +} + +func init() { + xgb.NewExtEventFuncs["SYNC"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["SYNC"] = make(map[int]xgb.NewErrorFun) +} + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Float' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Card32' + +// Skipping definition for base type 'Double' + +const ( + AlarmstateActive = 0 + AlarmstateInactive = 1 + AlarmstateDestroyed = 2 +) + +const ( + TesttypePositiveTransition = 0 + TesttypeNegativeTransition = 1 + TesttypePositiveComparison = 2 + TesttypeNegativeComparison = 3 +) + +const ( + ValuetypeAbsolute = 0 + ValuetypeRelative = 1 +) + +const ( + CaCounter = 1 + CaValueType = 2 + CaValue = 4 + CaTestType = 8 + CaDelta = 16 + CaEvents = 32 +) + +type Alarm uint32 + +func NewAlarmId(c *xgb.Conn) (Alarm, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Alarm(id), nil +} + +type Counter uint32 + +func NewCounterId(c *xgb.Conn) (Counter, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Counter(id), nil +} + +type Fence uint32 + +func NewFenceId(c *xgb.Conn) (Fence, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Fence(id), nil +} + +// 'Int64' struct definition +// Size: 8 +type Int64 struct { + Hi int32 + Lo uint32 +} + +// Struct read Int64 +func Int64Read(buf []byte, v *Int64) int { + b := 0 + + v.Hi = int32(xgb.Get32(buf[b:])) + b += 4 + + v.Lo = xgb.Get32(buf[b:]) + b += 4 + + return b +} + +// Struct list read Int64 +func Int64ReadList(buf []byte, dest []Int64) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Int64{} + b += Int64Read(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Struct write Int64 +func (v Int64) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Hi)) + b += 4 + + xgb.Put32(buf[b:], v.Lo) + b += 4 + + return buf +} + +// Write struct list Int64 +func Int64ListBytes(buf []byte, list []Int64) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} + +// 'Systemcounter' struct definition +// Size: (14 + xgb.Pad((int(NameLen) * 1))) +type Systemcounter struct { + Counter Counter + Resolution Int64 + NameLen uint16 + Name string // size: xgb.Pad((int(NameLen) * 1)) +} + +// Struct read Systemcounter +func SystemcounterRead(buf []byte, v *Systemcounter) int { + b := 0 + + v.Counter = Counter(xgb.Get32(buf[b:])) + b += 4 + + v.Resolution = Int64{} + b += Int64Read(buf[b:], &v.Resolution) + + v.NameLen = xgb.Get16(buf[b:]) + b += 2 + + { + byteString := make([]byte, v.NameLen) + copy(byteString[:v.NameLen], buf[b:]) + v.Name = string(byteString) + b += xgb.Pad(int(v.NameLen)) + } + + return b +} + +// Struct list read Systemcounter +func SystemcounterReadList(buf []byte, dest []Systemcounter) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Systemcounter{} + b += SystemcounterRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Struct write Systemcounter +func (v Systemcounter) Bytes() []byte { + buf := make([]byte, (14 + xgb.Pad((int(v.NameLen) * 1)))) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Counter)) + b += 4 + + { + structBytes := v.Resolution.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + xgb.Put16(buf[b:], v.NameLen) + b += 2 + + copy(buf[b:], v.Name[:v.NameLen]) + b += xgb.Pad(int(v.NameLen)) + + return buf +} + +// Write struct list Systemcounter +func SystemcounterListBytes(buf []byte, list []Systemcounter) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} + +// Struct list size Systemcounter +func SystemcounterListSize(list []Systemcounter) int { + size := 0 + for _, item := range list { + size += (14 + xgb.Pad((int(item.NameLen) * 1))) + } + return size +} + +// 'Trigger' struct definition +// Size: 20 +type Trigger struct { + Counter Counter + WaitType uint32 + WaitValue Int64 + TestType uint32 +} + +// Struct read Trigger +func TriggerRead(buf []byte, v *Trigger) int { + b := 0 + + v.Counter = Counter(xgb.Get32(buf[b:])) + b += 4 + + v.WaitType = xgb.Get32(buf[b:]) + b += 4 + + v.WaitValue = Int64{} + b += Int64Read(buf[b:], &v.WaitValue) + + v.TestType = xgb.Get32(buf[b:]) + b += 4 + + return b +} + +// Struct list read Trigger +func TriggerReadList(buf []byte, dest []Trigger) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Trigger{} + b += TriggerRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Struct write Trigger +func (v Trigger) Bytes() []byte { + buf := make([]byte, 20) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Counter)) + b += 4 + + xgb.Put32(buf[b:], v.WaitType) + b += 4 + + { + structBytes := v.WaitValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + xgb.Put32(buf[b:], v.TestType) + b += 4 + + return buf +} + +// Write struct list Trigger +func TriggerListBytes(buf []byte, list []Trigger) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} + +// 'Waitcondition' struct definition +// Size: 28 +type Waitcondition struct { + Trigger Trigger + EventThreshold Int64 +} + +// Struct read Waitcondition +func WaitconditionRead(buf []byte, v *Waitcondition) int { + b := 0 + + v.Trigger = Trigger{} + b += TriggerRead(buf[b:], &v.Trigger) + + v.EventThreshold = Int64{} + b += Int64Read(buf[b:], &v.EventThreshold) + + return b +} + +// Struct list read Waitcondition +func WaitconditionReadList(buf []byte, dest []Waitcondition) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Waitcondition{} + b += WaitconditionRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Struct write Waitcondition +func (v Waitcondition) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + { + structBytes := v.Trigger.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + { + structBytes := v.EventThreshold.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + return buf +} + +// Write struct list Waitcondition +func WaitconditionListBytes(buf []byte, list []Waitcondition) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} + +// Event definition CounterNotify (0) +// Size: 32 + +const CounterNotify = 0 + +type CounterNotifyEvent struct { + Sequence uint16 + Kind byte + Counter Counter + WaitValue Int64 + CounterValue Int64 + Timestamp xproto.Timestamp + Count uint16 + Destroyed bool + // padding: 1 bytes +} + +// Event read CounterNotify +func CounterNotifyEventNew(buf []byte) xgb.Event { + v := CounterNotifyEvent{} + b := 1 // don't read event number + + v.Kind = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Counter = Counter(xgb.Get32(buf[b:])) + b += 4 + + v.WaitValue = Int64{} + b += Int64Read(buf[b:], &v.WaitValue) + + v.CounterValue = Int64{} + b += Int64Read(buf[b:], &v.CounterValue) + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Count = xgb.Get16(buf[b:]) + b += 2 + + if buf[b] == 1 { + v.Destroyed = true + } else { + v.Destroyed = false + } + b += 1 + + b += 1 // padding + + return v +} + +// Event write CounterNotify +func (v CounterNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 0 + b += 1 + + buf[b] = v.Kind + b += 1 + + b += 2 // skip sequence number + + xgb.Put32(buf[b:], uint32(v.Counter)) + b += 4 + + { + structBytes := v.WaitValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + { + structBytes := v.CounterValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put16(buf[b:], v.Count) + b += 2 + + if v.Destroyed { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + b += 1 // padding + + return buf +} + +func (v CounterNotifyEvent) ImplementsEvent() {} + +func (v CounterNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +func (v CounterNotifyEvent) String() string { + fieldVals := make([]string, 0, 8) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Kind: %d", v.Kind)) + fieldVals = append(fieldVals, xgb.Sprintf("Counter: %d", v.Counter)) + fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("Count: %d", v.Count)) + fieldVals = append(fieldVals, xgb.Sprintf("Destroyed: %t", v.Destroyed)) + return "CounterNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["SYNC"][0] = CounterNotifyEventNew +} + +// Event definition AlarmNotify (1) +// Size: 32 + +const AlarmNotify = 1 + +type AlarmNotifyEvent struct { + Sequence uint16 + Kind byte + Alarm Alarm + CounterValue Int64 + AlarmValue Int64 + Timestamp xproto.Timestamp + State byte + // padding: 3 bytes +} + +// Event read AlarmNotify +func AlarmNotifyEventNew(buf []byte) xgb.Event { + v := AlarmNotifyEvent{} + b := 1 // don't read event number + + v.Kind = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Alarm = Alarm(xgb.Get32(buf[b:])) + b += 4 + + v.CounterValue = Int64{} + b += Int64Read(buf[b:], &v.CounterValue) + + v.AlarmValue = Int64{} + b += Int64Read(buf[b:], &v.AlarmValue) + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.State = buf[b] + b += 1 + + b += 3 // padding + + return v +} + +// Event write AlarmNotify +func (v AlarmNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 1 + b += 1 + + buf[b] = v.Kind + b += 1 + + b += 2 // skip sequence number + + xgb.Put32(buf[b:], uint32(v.Alarm)) + b += 4 + + { + structBytes := v.CounterValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + { + structBytes := v.AlarmValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + buf[b] = v.State + b += 1 + + b += 3 // padding + + return buf +} + +func (v AlarmNotifyEvent) ImplementsEvent() {} + +func (v AlarmNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +func (v AlarmNotifyEvent) String() string { + fieldVals := make([]string, 0, 7) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Kind: %d", v.Kind)) + fieldVals = append(fieldVals, xgb.Sprintf("Alarm: %d", v.Alarm)) + fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("State: %d", v.State)) + return "AlarmNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["SYNC"][1] = AlarmNotifyEventNew +} + +// Error definition Counter (0) +// Size: 32 + +const BadCounter = 0 + +type CounterError struct { + Sequence uint16 + NiceName string + BadCounter uint32 + MinorOpcode uint16 + MajorOpcode byte +} + +// Error read Counter +func CounterErrorNew(buf []byte) xgb.Error { + v := CounterError{} + v.NiceName = "Counter" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.BadCounter = xgb.Get32(buf[b:]) + b += 4 + + v.MinorOpcode = xgb.Get16(buf[b:]) + b += 2 + + v.MajorOpcode = buf[b] + b += 1 + + return v +} + +func (err CounterError) ImplementsError() {} + +func (err CounterError) SequenceId() uint16 { + return err.Sequence +} + +func (err CounterError) BadId() uint32 { + return 0 +} + +func (err CounterError) Error() string { + fieldVals := make([]string, 0, 3) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("BadCounter: %d", err.BadCounter)) + fieldVals = append(fieldVals, xgb.Sprintf("MinorOpcode: %d", err.MinorOpcode)) + fieldVals = append(fieldVals, xgb.Sprintf("MajorOpcode: %d", err.MajorOpcode)) + return "BadCounter {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["SYNC"][0] = CounterErrorNew +} + +// Error definition Alarm (1) +// Size: 32 + +const BadAlarm = 1 + +type AlarmError struct { + Sequence uint16 + NiceName string + BadAlarm uint32 + MinorOpcode uint16 + MajorOpcode byte +} + +// Error read Alarm +func AlarmErrorNew(buf []byte) xgb.Error { + v := AlarmError{} + v.NiceName = "Alarm" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.BadAlarm = xgb.Get32(buf[b:]) + b += 4 + + v.MinorOpcode = xgb.Get16(buf[b:]) + b += 2 + + v.MajorOpcode = buf[b] + b += 1 + + return v +} + +func (err AlarmError) ImplementsError() {} + +func (err AlarmError) SequenceId() uint16 { + return err.Sequence +} + +func (err AlarmError) BadId() uint32 { + return 0 +} + +func (err AlarmError) Error() string { + fieldVals := make([]string, 0, 3) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("BadAlarm: %d", err.BadAlarm)) + fieldVals = append(fieldVals, xgb.Sprintf("MinorOpcode: %d", err.MinorOpcode)) + fieldVals = append(fieldVals, xgb.Sprintf("MajorOpcode: %d", err.MajorOpcode)) + return "BadAlarm {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["SYNC"][1] = AlarmErrorNew +} + +// Request Initialize +// size: 8 +type InitializeCookie struct { + *xgb.Cookie +} + +func Initialize(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) InitializeCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(initializeRequest(c, DesiredMajorVersion, DesiredMinorVersion), cookie) + return InitializeCookie{cookie} +} + +func InitializeUnchecked(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) InitializeCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(initializeRequest(c, DesiredMajorVersion, DesiredMinorVersion), cookie) + return InitializeCookie{cookie} +} + +// Request reply for Initialize +// size: 32 +type InitializeReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + MajorVersion byte + MinorVersion byte + // padding: 22 bytes +} + +// Waits and reads reply data from request Initialize +func (cook InitializeCookie) Reply() (*InitializeReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return initializeReply(buf), nil +} + +// Read reply into structure from buffer for Initialize +func initializeReply(buf []byte) *InitializeReply { + v := new(InitializeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.MajorVersion = buf[b] + b += 1 + + v.MinorVersion = buf[b] + b += 1 + + b += 22 // padding + + return v +} + +// Write request to wire for Initialize +func initializeRequest(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 0 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = DesiredMajorVersion + b += 1 + + buf[b] = DesiredMinorVersion + b += 1 + + return buf +} + +// Request ListSystemCounters +// size: 4 +type ListSystemCountersCookie struct { + *xgb.Cookie +} + +func ListSystemCounters(c *xgb.Conn) ListSystemCountersCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(listSystemCountersRequest(c), cookie) + return ListSystemCountersCookie{cookie} +} + +func ListSystemCountersUnchecked(c *xgb.Conn) ListSystemCountersCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(listSystemCountersRequest(c), cookie) + return ListSystemCountersCookie{cookie} +} + +// Request reply for ListSystemCounters +// size: (32 + SystemcounterListSize(Counters)) +type ListSystemCountersReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + CountersLen uint32 + // padding: 20 bytes + Counters []Systemcounter // size: SystemcounterListSize(Counters) +} + +// Waits and reads reply data from request ListSystemCounters +func (cook ListSystemCountersCookie) Reply() (*ListSystemCountersReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return listSystemCountersReply(buf), nil +} + +// Read reply into structure from buffer for ListSystemCounters +func listSystemCountersReply(buf []byte) *ListSystemCountersReply { + v := new(ListSystemCountersReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.CountersLen = xgb.Get32(buf[b:]) + b += 4 + + b += 20 // padding + + v.Counters = make([]Systemcounter, v.CountersLen) + b += SystemcounterReadList(buf[b:], v.Counters) + + return v +} + +// Write request to wire for ListSystemCounters +func listSystemCountersRequest(c *xgb.Conn) []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 1 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + return buf +} + +// Request CreateCounter +// size: 16 +type CreateCounterCookie struct { + *xgb.Cookie +} + +// Write request to wire for CreateCounter +func CreateCounter(c *xgb.Conn, Id Counter, InitialValue Int64) CreateCounterCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(createCounterRequest(c, Id, InitialValue), cookie) + return CreateCounterCookie{cookie} +} + +func CreateCounterChecked(c *xgb.Conn, Id Counter, InitialValue Int64) CreateCounterCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(createCounterRequest(c, Id, InitialValue), cookie) + return CreateCounterCookie{cookie} +} + +func (cook CreateCounterCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateCounter +func createCounterRequest(c *xgb.Conn, Id Counter, InitialValue Int64) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 2 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Id)) + b += 4 + + { + structBytes := InitialValue.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + return buf +} + +// Request DestroyCounter +// size: 8 +type DestroyCounterCookie struct { + *xgb.Cookie +} + +// Write request to wire for DestroyCounter +func DestroyCounter(c *xgb.Conn, Counter Counter) DestroyCounterCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(destroyCounterRequest(c, Counter), cookie) + return DestroyCounterCookie{cookie} +} + +func DestroyCounterChecked(c *xgb.Conn, Counter Counter) DestroyCounterCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(destroyCounterRequest(c, Counter), cookie) + return DestroyCounterCookie{cookie} +} + +func (cook DestroyCounterCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyCounter +func destroyCounterRequest(c *xgb.Conn, Counter Counter) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 6 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Counter)) + b += 4 + + return buf +} + +// Request QueryCounter +// size: 8 +type QueryCounterCookie struct { + *xgb.Cookie +} + +func QueryCounter(c *xgb.Conn, Counter Counter) QueryCounterCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(queryCounterRequest(c, Counter), cookie) + return QueryCounterCookie{cookie} +} + +func QueryCounterUnchecked(c *xgb.Conn, Counter Counter) QueryCounterCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(queryCounterRequest(c, Counter), cookie) + return QueryCounterCookie{cookie} +} + +// Request reply for QueryCounter +// size: 16 +type QueryCounterReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + CounterValue Int64 +} + +// Waits and reads reply data from request QueryCounter +func (cook QueryCounterCookie) Reply() (*QueryCounterReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryCounterReply(buf), nil +} + +// Read reply into structure from buffer for QueryCounter +func queryCounterReply(buf []byte) *QueryCounterReply { + v := new(QueryCounterReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.CounterValue = Int64{} + b += Int64Read(buf[b:], &v.CounterValue) + + return v +} + +// Write request to wire for QueryCounter +func queryCounterRequest(c *xgb.Conn, Counter Counter) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 5 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Counter)) + b += 4 + + return buf +} + +// Request Await +// size: xgb.Pad((4 + xgb.Pad((len(WaitList) * 28)))) +type AwaitCookie struct { + *xgb.Cookie +} + +// Write request to wire for Await +func Await(c *xgb.Conn, WaitList []Waitcondition) AwaitCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(awaitRequest(c, WaitList), cookie) + return AwaitCookie{cookie} +} + +func AwaitChecked(c *xgb.Conn, WaitList []Waitcondition) AwaitCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(awaitRequest(c, WaitList), cookie) + return AwaitCookie{cookie} +} + +func (cook AwaitCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for Await +func awaitRequest(c *xgb.Conn, WaitList []Waitcondition) []byte { + size := xgb.Pad((4 + xgb.Pad((len(WaitList) * 28)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 7 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + b += WaitconditionListBytes(buf[b:], WaitList) + + return buf +} + +// Request ChangeCounter +// size: 16 +type ChangeCounterCookie struct { + *xgb.Cookie +} + +// Write request to wire for ChangeCounter +func ChangeCounter(c *xgb.Conn, Counter Counter, Amount Int64) ChangeCounterCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(changeCounterRequest(c, Counter, Amount), cookie) + return ChangeCounterCookie{cookie} +} + +func ChangeCounterChecked(c *xgb.Conn, Counter Counter, Amount Int64) ChangeCounterCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(changeCounterRequest(c, Counter, Amount), cookie) + return ChangeCounterCookie{cookie} +} + +func (cook ChangeCounterCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeCounter +func changeCounterRequest(c *xgb.Conn, Counter Counter, Amount Int64) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 4 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Counter)) + b += 4 + + { + structBytes := Amount.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + return buf +} + +// Request SetCounter +// size: 16 +type SetCounterCookie struct { + *xgb.Cookie +} + +// Write request to wire for SetCounter +func SetCounter(c *xgb.Conn, Counter Counter, Value Int64) SetCounterCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(setCounterRequest(c, Counter, Value), cookie) + return SetCounterCookie{cookie} +} + +func SetCounterChecked(c *xgb.Conn, Counter Counter, Value Int64) SetCounterCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(setCounterRequest(c, Counter, Value), cookie) + return SetCounterCookie{cookie} +} + +func (cook SetCounterCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetCounter +func setCounterRequest(c *xgb.Conn, Counter Counter, Value Int64) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 3 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Counter)) + b += 4 + + { + structBytes := Value.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + + return buf +} + +// Request CreateAlarm +// size: xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) +type CreateAlarmCookie struct { + *xgb.Cookie +} + +// Write request to wire for CreateAlarm +func CreateAlarm(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) CreateAlarmCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(createAlarmRequest(c, Id, ValueMask, ValueList), cookie) + return CreateAlarmCookie{cookie} +} + +func CreateAlarmChecked(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) CreateAlarmCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(createAlarmRequest(c, Id, ValueMask, ValueList), cookie) + return CreateAlarmCookie{cookie} +} + +func (cook CreateAlarmCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateAlarm +func createAlarmRequest(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) []byte { + size := xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 8 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Id)) + b += 4 + + xgb.Put32(buf[b:], ValueMask) + b += 4 + for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { + xgb.Put32(buf[b:], ValueList[i]) + b += 4 + } + b = xgb.Pad(b) + + return buf +} + +// Request ChangeAlarm +// size: xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) +type ChangeAlarmCookie struct { + *xgb.Cookie +} + +// Write request to wire for ChangeAlarm +func ChangeAlarm(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) ChangeAlarmCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(changeAlarmRequest(c, Id, ValueMask, ValueList), cookie) + return ChangeAlarmCookie{cookie} +} + +func ChangeAlarmChecked(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) ChangeAlarmCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(changeAlarmRequest(c, Id, ValueMask, ValueList), cookie) + return ChangeAlarmCookie{cookie} +} + +func (cook ChangeAlarmCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeAlarm +func changeAlarmRequest(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) []byte { + size := xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 9 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Id)) + b += 4 + + xgb.Put32(buf[b:], ValueMask) + b += 4 + for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { + xgb.Put32(buf[b:], ValueList[i]) + b += 4 + } + b = xgb.Pad(b) + + return buf +} + +// Request DestroyAlarm +// size: 8 +type DestroyAlarmCookie struct { + *xgb.Cookie +} + +// Write request to wire for DestroyAlarm +func DestroyAlarm(c *xgb.Conn, Alarm Alarm) DestroyAlarmCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(destroyAlarmRequest(c, Alarm), cookie) + return DestroyAlarmCookie{cookie} +} + +func DestroyAlarmChecked(c *xgb.Conn, Alarm Alarm) DestroyAlarmCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(destroyAlarmRequest(c, Alarm), cookie) + return DestroyAlarmCookie{cookie} +} + +func (cook DestroyAlarmCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyAlarm +func destroyAlarmRequest(c *xgb.Conn, Alarm Alarm) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 11 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Alarm)) + b += 4 + + return buf +} + +// Request QueryAlarm +// size: 8 +type QueryAlarmCookie struct { + *xgb.Cookie +} + +func QueryAlarm(c *xgb.Conn, Alarm Alarm) QueryAlarmCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(queryAlarmRequest(c, Alarm), cookie) + return QueryAlarmCookie{cookie} +} + +func QueryAlarmUnchecked(c *xgb.Conn, Alarm Alarm) QueryAlarmCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(queryAlarmRequest(c, Alarm), cookie) + return QueryAlarmCookie{cookie} +} + +// Request reply for QueryAlarm +// size: 40 +type QueryAlarmReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Trigger Trigger + Delta Int64 + Events bool + State byte + // padding: 2 bytes +} + +// Waits and reads reply data from request QueryAlarm +func (cook QueryAlarmCookie) Reply() (*QueryAlarmReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryAlarmReply(buf), nil +} + +// Read reply into structure from buffer for QueryAlarm +func queryAlarmReply(buf []byte) *QueryAlarmReply { + v := new(QueryAlarmReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Trigger = Trigger{} + b += TriggerRead(buf[b:], &v.Trigger) + + v.Delta = Int64{} + b += Int64Read(buf[b:], &v.Delta) + + if buf[b] == 1 { + v.Events = true + } else { + v.Events = false + } + b += 1 + + v.State = buf[b] + b += 1 + + b += 2 // padding + + return v +} + +// Write request to wire for QueryAlarm +func queryAlarmRequest(c *xgb.Conn, Alarm Alarm) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 10 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Alarm)) + b += 4 + + return buf +} + +// Request SetPriority +// size: 12 +type SetPriorityCookie struct { + *xgb.Cookie +} + +// Write request to wire for SetPriority +func SetPriority(c *xgb.Conn, Id uint32, Priority int32) SetPriorityCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(setPriorityRequest(c, Id, Priority), cookie) + return SetPriorityCookie{cookie} +} + +func SetPriorityChecked(c *xgb.Conn, Id uint32, Priority int32) SetPriorityCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(setPriorityRequest(c, Id, Priority), cookie) + return SetPriorityCookie{cookie} +} + +func (cook SetPriorityCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetPriority +func setPriorityRequest(c *xgb.Conn, Id uint32, Priority int32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 12 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], Id) + b += 4 + + xgb.Put32(buf[b:], uint32(Priority)) + b += 4 + + return buf +} + +// Request GetPriority +// size: 8 +type GetPriorityCookie struct { + *xgb.Cookie +} + +func GetPriority(c *xgb.Conn, Id uint32) GetPriorityCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(getPriorityRequest(c, Id), cookie) + return GetPriorityCookie{cookie} +} + +func GetPriorityUnchecked(c *xgb.Conn, Id uint32) GetPriorityCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(getPriorityRequest(c, Id), cookie) + return GetPriorityCookie{cookie} +} + +// Request reply for GetPriority +// size: 12 +type GetPriorityReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Priority int32 +} + +// Waits and reads reply data from request GetPriority +func (cook GetPriorityCookie) Reply() (*GetPriorityReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getPriorityReply(buf), nil +} + +// Read reply into structure from buffer for GetPriority +func getPriorityReply(buf []byte) *GetPriorityReply { + v := new(GetPriorityReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Priority = int32(xgb.Get32(buf[b:])) + b += 4 + + return v +} + +// Write request to wire for GetPriority +func getPriorityRequest(c *xgb.Conn, Id uint32) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 13 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], Id) + b += 4 + + return buf +} + +// Request CreateFence +// size: 16 +type CreateFenceCookie struct { + *xgb.Cookie +} + +// Write request to wire for CreateFence +func CreateFence(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) CreateFenceCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(createFenceRequest(c, Drawable, Fence, InitiallyTriggered), cookie) + return CreateFenceCookie{cookie} +} + +func CreateFenceChecked(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) CreateFenceCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(createFenceRequest(c, Drawable, Fence, InitiallyTriggered), cookie) + return CreateFenceCookie{cookie} +} + +func (cook CreateFenceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateFence +func createFenceRequest(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 14 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Drawable)) + b += 4 + + xgb.Put32(buf[b:], uint32(Fence)) + b += 4 + + if InitiallyTriggered { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + return buf +} + +// Request TriggerFence +// size: 8 +type TriggerFenceCookie struct { + *xgb.Cookie +} + +// Write request to wire for TriggerFence +func TriggerFence(c *xgb.Conn, Fence Fence) TriggerFenceCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(triggerFenceRequest(c, Fence), cookie) + return TriggerFenceCookie{cookie} +} + +func TriggerFenceChecked(c *xgb.Conn, Fence Fence) TriggerFenceCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(triggerFenceRequest(c, Fence), cookie) + return TriggerFenceCookie{cookie} +} + +func (cook TriggerFenceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for TriggerFence +func triggerFenceRequest(c *xgb.Conn, Fence Fence) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 15 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Fence)) + b += 4 + + return buf +} + +// Request ResetFence +// size: 8 +type ResetFenceCookie struct { + *xgb.Cookie +} + +// Write request to wire for ResetFence +func ResetFence(c *xgb.Conn, Fence Fence) ResetFenceCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(resetFenceRequest(c, Fence), cookie) + return ResetFenceCookie{cookie} +} + +func ResetFenceChecked(c *xgb.Conn, Fence Fence) ResetFenceCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(resetFenceRequest(c, Fence), cookie) + return ResetFenceCookie{cookie} +} + +func (cook ResetFenceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ResetFence +func resetFenceRequest(c *xgb.Conn, Fence Fence) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 16 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Fence)) + b += 4 + + return buf +} + +// Request DestroyFence +// size: 8 +type DestroyFenceCookie struct { + *xgb.Cookie +} + +// Write request to wire for DestroyFence +func DestroyFence(c *xgb.Conn, Fence Fence) DestroyFenceCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(destroyFenceRequest(c, Fence), cookie) + return DestroyFenceCookie{cookie} +} + +func DestroyFenceChecked(c *xgb.Conn, Fence Fence) DestroyFenceCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(destroyFenceRequest(c, Fence), cookie) + return DestroyFenceCookie{cookie} +} + +func (cook DestroyFenceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyFence +func destroyFenceRequest(c *xgb.Conn, Fence Fence) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 17 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Fence)) + b += 4 + + return buf +} + +// Request QueryFence +// size: 8 +type QueryFenceCookie struct { + *xgb.Cookie +} + +func QueryFence(c *xgb.Conn, Fence Fence) QueryFenceCookie { + cookie := c.NewCookie(true, true) + c.NewRequest(queryFenceRequest(c, Fence), cookie) + return QueryFenceCookie{cookie} +} + +func QueryFenceUnchecked(c *xgb.Conn, Fence Fence) QueryFenceCookie { + cookie := c.NewCookie(false, true) + c.NewRequest(queryFenceRequest(c, Fence), cookie) + return QueryFenceCookie{cookie} +} + +// Request reply for QueryFence +// size: 32 +type QueryFenceReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Triggered bool + // padding: 23 bytes +} + +// Waits and reads reply data from request QueryFence +func (cook QueryFenceCookie) Reply() (*QueryFenceReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryFenceReply(buf), nil +} + +// Read reply into structure from buffer for QueryFence +func queryFenceReply(buf []byte) *QueryFenceReply { + v := new(QueryFenceReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + if buf[b] == 1 { + v.Triggered = true + } else { + v.Triggered = false + } + b += 1 + + b += 23 // padding + + return v +} + +// Write request to wire for QueryFence +func queryFenceRequest(c *xgb.Conn, Fence Fence) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 18 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Fence)) + b += 4 + + return buf +} + +// Request AwaitFence +// size: xgb.Pad((4 + xgb.Pad((len(FenceList) * 4)))) +type AwaitFenceCookie struct { + *xgb.Cookie +} + +// Write request to wire for AwaitFence +func AwaitFence(c *xgb.Conn, FenceList []Fence) AwaitFenceCookie { + cookie := c.NewCookie(false, false) + c.NewRequest(awaitFenceRequest(c, FenceList), cookie) + return AwaitFenceCookie{cookie} +} + +func AwaitFenceChecked(c *xgb.Conn, FenceList []Fence) AwaitFenceCookie { + cookie := c.NewCookie(true, false) + c.NewRequest(awaitFenceRequest(c, FenceList), cookie) + return AwaitFenceCookie{cookie} +} + +func (cook AwaitFenceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for AwaitFence +func awaitFenceRequest(c *xgb.Conn, FenceList []Fence) []byte { + size := xgb.Pad((4 + xgb.Pad((len(FenceList) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["SYNC"] + b += 1 + + buf[b] = 19 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + for i := 0; i < int(len(FenceList)); i++ { + xgb.Put32(buf[b:], uint32(FenceList[i])) + b += 4 + } + b = xgb.Pad(b) + + return buf +} |