class Poller_sigfd

Implementation of Poller for Vitaly Luban's sig-per-fd (O_ONESIGFD) patch

Inheritance:

Public Methods

virtual int add(int fd, Client* client, short eventmask)

Add a file descriptor to the set we monitor.

virtual int del(int fd)

Remove a file descriptor

Inherited from Poller_sigio:

Public Methods

virtual int setSignum(int signum)

int init()

void shutdown()

virtual int setMask(int fd, short eventmask)

virtual int orMask(int fd, short eventmask)

virtual int andMask(int fd, short eventmask)

virtual void clearReadiness(int fd, short eventmask)

virtual int waitForEvents(int timeout_millisec)

virtual int getNextEvent(PollEvent* e)

virtual int waitAndDispatchEvents(int timeout_millisec)

Inherited from Poller:

Public Methods

int initWakeUpPipe()

int wakeUp()

Public Members

struct PollEvent

class Client

A class to handle a particular file descriptor's readiness events

Documentation

Implementation of Poller for Vitaly Luban's sig-per-fd (O_ONESIGFD) patch

virtual int add(int fd, Client* client, short eventmask)

Add a file descriptor to the set we monitor. Caller should already have established a handler for SIGIO.

Parameters:

- fd file descriptor to add
- client object to handle events for this fd. May use same client with more than one fd.
eventmask - initial event mask for this fd

virtual int del(int fd)

Remove a file descriptor

This class has no child classes.

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