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36 lines
736 B
Go
36 lines
736 B
Go
package tcp
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import "sync"
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type resultPipesMU struct {
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l sync.Mutex
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fdResultPipes map[int]chan error
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}
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func newResultPipesMU() *resultPipesMU {
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return &resultPipesMU{fdResultPipes: make(map[int]chan error)}
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}
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func (r *resultPipesMU) popResultPipe(fd int) (chan error, bool) {
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r.l.Lock()
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p, exists := r.fdResultPipes[fd]
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if exists {
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delete(r.fdResultPipes, fd)
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}
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r.l.Unlock()
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return p, exists
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}
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func (r *resultPipesMU) deregisterResultPipe(fd int) {
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r.l.Lock()
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delete(r.fdResultPipes, fd)
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r.l.Unlock()
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}
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func (r *resultPipesMU) registerResultPipe(fd int, pipe chan error) {
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// NOTE: the pipe should have been put back if c.fdResultPipes[fd] exists.
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r.l.Lock()
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r.fdResultPipes[fd] = pipe
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r.l.Unlock()
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}
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