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Read/Write mutex for Extensions map

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This commit is contained in:
aarzilli
2016-03-01 15:41:38 +01:00
committed by Přemysl Janouch
parent baff8c1906
commit becaf43dcb
29 changed files with 2526 additions and 103 deletions
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77
nexgb/xf86dri/xf86dri.go
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@@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error {
return xgb.Errorf("No extension named XFree86-DRI could be found on on the server.")
}
xgb.ExtLock.Lock()
c.ExtLock.Lock()
c.Extensions["XFree86-DRI"] = reply.MajorOpcode
c.ExtLock.Unlock()
for evNum, fun := range xgb.NewExtEventFuncs["XFree86-DRI"] {
xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
}
for errNum, fun := range xgb.NewExtErrorFuncs["XFree86-DRI"] {
xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
}
xgb.ExtLock.Unlock()
return nil
}
@@ -137,6 +136,8 @@ type AuthConnectionCookie struct {
// AuthConnection sends a checked request.
// If an error occurs, it will be returned with the reply by calling AuthConnectionCookie.Reply()
func AuthConnection(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'AuthConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -148,6 +149,8 @@ func AuthConnection(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCook
// AuthConnectionUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func AuthConnectionUnchecked(c *xgb.Conn, Screen uint32, Magic uint32) AuthConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'AuthConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -202,7 +205,9 @@ func authConnectionRequest(c *xgb.Conn, Screen uint32, Magic uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 11 // request opcode
@@ -228,6 +233,8 @@ type CloseConnectionCookie struct {
// CloseConnection sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func CloseConnection(c *xgb.Conn, Screen uint32) CloseConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CloseConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -239,6 +246,8 @@ func CloseConnection(c *xgb.Conn, Screen uint32) CloseConnectionCookie {
// CloseConnectionChecked sends a checked request.
// If an error occurs, it can be retrieved using CloseConnectionCookie.Check()
func CloseConnectionChecked(c *xgb.Conn, Screen uint32) CloseConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CloseConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -260,7 +269,9 @@ func closeConnectionRequest(c *xgb.Conn, Screen uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 3 // request opcode
@@ -283,6 +294,8 @@ type CreateContextCookie struct {
// CreateContext sends a checked request.
// If an error occurs, it will be returned with the reply by calling CreateContextCookie.Reply()
func CreateContext(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -294,6 +307,8 @@ func CreateContext(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) Cr
// CreateContextUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func CreateContextUnchecked(c *xgb.Conn, Screen uint32, Visual uint32, Context uint32) CreateContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -348,7 +363,9 @@ func createContextRequest(c *xgb.Conn, Screen uint32, Visual uint32, Context uin
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 5 // request opcode
@@ -377,6 +394,8 @@ type CreateDrawableCookie struct {
// CreateDrawable sends a checked request.
// If an error occurs, it will be returned with the reply by calling CreateDrawableCookie.Reply()
func CreateDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -388,6 +407,8 @@ func CreateDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableC
// CreateDrawableUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func CreateDrawableUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) CreateDrawableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'CreateDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -442,7 +463,9 @@ func createDrawableRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 7 // request opcode
@@ -468,6 +491,8 @@ type DestroyContextCookie struct {
// DestroyContext sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func DestroyContext(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -479,6 +504,8 @@ func DestroyContext(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCo
// DestroyContextChecked sends a checked request.
// If an error occurs, it can be retrieved using DestroyContextCookie.Check()
func DestroyContextChecked(c *xgb.Conn, Screen uint32, Context uint32) DestroyContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'DestroyContext' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -500,7 +527,9 @@ func destroyContextRequest(c *xgb.Conn, Screen uint32, Context uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 6 // request opcode
@@ -526,6 +555,8 @@ type DestroyDrawableCookie struct {
// DestroyDrawable sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func DestroyDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) DestroyDrawableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -537,6 +568,8 @@ func DestroyDrawable(c *xgb.Conn, Screen uint32, Drawable uint32) DestroyDrawabl
// DestroyDrawableChecked sends a checked request.
// If an error occurs, it can be retrieved using DestroyDrawableCookie.Check()
func DestroyDrawableChecked(c *xgb.Conn, Screen uint32, Drawable uint32) DestroyDrawableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'DestroyDrawable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -558,7 +591,9 @@ func destroyDrawableRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 8 // request opcode
@@ -584,6 +619,8 @@ type GetClientDriverNameCookie struct {
// GetClientDriverName sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetClientDriverNameCookie.Reply()
func GetClientDriverName(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetClientDriverName' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -595,6 +632,8 @@ func GetClientDriverName(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie {
// GetClientDriverNameUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetClientDriverNameUnchecked(c *xgb.Conn, Screen uint32) GetClientDriverNameCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetClientDriverName' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -672,7 +711,9 @@ func getClientDriverNameRequest(c *xgb.Conn, Screen uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 4 // request opcode
@@ -695,6 +736,8 @@ type GetDeviceInfoCookie struct {
// GetDeviceInfo sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetDeviceInfoCookie.Reply()
func GetDeviceInfo(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetDeviceInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -706,6 +749,8 @@ func GetDeviceInfo(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie {
// GetDeviceInfoUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetDeviceInfoUnchecked(c *xgb.Conn, Screen uint32) GetDeviceInfoCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetDeviceInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -787,7 +832,9 @@ func getDeviceInfoRequest(c *xgb.Conn, Screen uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 10 // request opcode
@@ -810,6 +857,8 @@ type GetDrawableInfoCookie struct {
// GetDrawableInfo sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetDrawableInfoCookie.Reply()
func GetDrawableInfo(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetDrawableInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -821,6 +870,8 @@ func GetDrawableInfo(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInf
// GetDrawableInfoUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetDrawableInfoUnchecked(c *xgb.Conn, Screen uint32, Drawable uint32) GetDrawableInfoCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'GetDrawableInfo' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -922,7 +973,9 @@ func getDrawableInfoRequest(c *xgb.Conn, Screen uint32, Drawable uint32) []byte
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 9 // request opcode
@@ -948,6 +1001,8 @@ type OpenConnectionCookie struct {
// OpenConnection sends a checked request.
// If an error occurs, it will be returned with the reply by calling OpenConnectionCookie.Reply()
func OpenConnection(c *xgb.Conn, Screen uint32) OpenConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'OpenConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -959,6 +1014,8 @@ func OpenConnection(c *xgb.Conn, Screen uint32) OpenConnectionCookie {
// OpenConnectionUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func OpenConnectionUnchecked(c *xgb.Conn, Screen uint32) OpenConnectionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'OpenConnection' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -1032,7 +1089,9 @@ func openConnectionRequest(c *xgb.Conn, Screen uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 2 // request opcode
@@ -1055,6 +1114,8 @@ type QueryDirectRenderingCapableCookie struct {
// QueryDirectRenderingCapable sends a checked request.
// If an error occurs, it will be returned with the reply by calling QueryDirectRenderingCapableCookie.Reply()
func QueryDirectRenderingCapable(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'QueryDirectRenderingCapable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -1066,6 +1127,8 @@ func QueryDirectRenderingCapable(c *xgb.Conn, Screen uint32) QueryDirectRenderin
// QueryDirectRenderingCapableUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func QueryDirectRenderingCapableUnchecked(c *xgb.Conn, Screen uint32) QueryDirectRenderingCapableCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'QueryDirectRenderingCapable' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -1124,7 +1187,9 @@ func queryDirectRenderingCapableRequest(c *xgb.Conn, Screen uint32) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 1 // request opcode
@@ -1147,6 +1212,8 @@ type QueryVersionCookie struct {
// QueryVersion sends a checked request.
// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply()
func QueryVersion(c *xgb.Conn) QueryVersionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -1158,6 +1225,8 @@ func QueryVersion(c *xgb.Conn) QueryVersionCookie {
// QueryVersionUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func QueryVersionUnchecked(c *xgb.Conn) QueryVersionCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XFree86-DRI"]; !ok {
panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XFree86-DRI'. xf86dri.Init(connObj) must be called first.")
}
@@ -1220,7 +1289,9 @@ func queryVersionRequest(c *xgb.Conn) []byte {
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XFree86-DRI"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 0 // request opcode