module Crystal::EventLoop::FileDescriptor
Direct including types
Defined in:
crystal/event_loop/file_descriptor.crInstance Method Summary
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#close(file_descriptor : Crystal::System::FileDescriptor) : Nil
Closes the file descriptor resource.
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#read(file_descriptor : Crystal::System::FileDescriptor, slice : Bytes) : Int32
Reads at least one byte from the file descriptor into slice.
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#wait_readable(file_descriptor : Crystal::System::FileDescriptor) : Nil
Blocks the current fiber until the file descriptor is ready for read.
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#wait_writable(file_descriptor : Crystal::System::FileDescriptor) : Nil
Blocks the current fiber until the file descriptor is ready for write.
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#write(file_descriptor : Crystal::System::FileDescriptor, slice : Bytes) : Int32
Writes at least one byte from slice to the file descriptor.
Instance Method Detail
Closes the file descriptor resource.
Reads at least one byte from the file descriptor into slice.
Blocks the current fiber if no data is available for reading, continuing when available. Otherwise returns immediately.
Returns the number of bytes read (up to slice.size).
Returns 0 when EOF is reached.
Blocks the current fiber until the file descriptor is ready for read.
Blocks the current fiber until the file descriptor is ready for write.
Writes at least one byte from slice to the file descriptor.
Blocks the current fiber if the file descriptor isn't ready for writing, continuing when ready. Otherwise returns immediately.
Returns the number of bytes written (up to slice.size).