Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | None |
Language | Haskell2010 |
Opaque class for defining and scheduling IO jobs.
Synopsis
- newtype IOSchedulerJob = IOSchedulerJob (ManagedPtr IOSchedulerJob)
- iOSchedulerJobSendToMainloop :: (HasCallStack, MonadIO m) => IOSchedulerJob -> SourceFunc -> m Bool
- iOSchedulerJobSendToMainloopAsync :: (HasCallStack, MonadIO m) => IOSchedulerJob -> SourceFunc -> m ()
Exported types
newtype IOSchedulerJob Source #
Memory-managed wrapper type.
Instances
Eq IOSchedulerJob Source # | |
Defined in GI.Gio.Structs.IOSchedulerJob (==) :: IOSchedulerJob -> IOSchedulerJob -> Bool # (/=) :: IOSchedulerJob -> IOSchedulerJob -> Bool # | |
ManagedPtrNewtype IOSchedulerJob Source # | |
Defined in GI.Gio.Structs.IOSchedulerJob | |
BoxedPtr IOSchedulerJob Source # | |
Defined in GI.Gio.Structs.IOSchedulerJob boxedPtrCopy :: IOSchedulerJob -> IO IOSchedulerJob # boxedPtrFree :: IOSchedulerJob -> IO () # |
Methods
Overloaded methods
sendToMainloop
iOSchedulerJobSendToMainloop Source #
:: (HasCallStack, MonadIO m) | |
=> IOSchedulerJob |
|
-> SourceFunc |
|
-> m Bool | Returns: The return value of |
Deprecated: Use g_main_context_invoke()
.
Used from an I/O job to send a callback to be run in the thread that the job was started from, waiting for the result (and thus blocking the I/O job).
sendToMainloopAsync
iOSchedulerJobSendToMainloopAsync Source #
:: (HasCallStack, MonadIO m) | |
=> IOSchedulerJob |
|
-> SourceFunc |
|
-> m () |
Deprecated: Use g_main_context_invoke()
.
Used from an I/O job to send a callback to be run asynchronously in the thread that the job was started from. The callback will be run when the main loop is available, but at that time the I/O job might have finished. The return value from the callback is ignored.
Note that if you are passing the userData
from ioSchedulerPushJob
on to this function you have to ensure that it is not freed before
func
is called, either by passing Nothing
as notify
to
ioSchedulerPushJob
or by using refcounting for userData
.