gem5  v20.1.0.0
async.hh File Reference

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Asynchronous event flags.

To avoid races, signal handlers simply set these flags, which are then checked in the main event loop.

Defined in

volatile bool async_event
 Some asynchronous event has happened. More...
volatile bool async_statdump
 Async request to dump stats. More...
volatile bool async_statreset
 Async request to reset stats. More...
volatile bool async_exit
 Async request to exit simulator. More...
volatile bool async_io
 Async I/O request (SIGIO). More...
volatile bool async_exception
 Python exception. More...

Detailed Description

This file defines flags used to handle asynchronous simulator events.

Definition in file async.hh.

Variable Documentation

◆ async_event

volatile bool async_event

Some asynchronous event has happened.

Definition at line 29 of file

Referenced by doSimLoop(), dumprstStatsHandler(), dumpStatsHandler(), exitNowHandler(), ioHandler(), PollQueue::setupAsyncIO(), and testAndClearAsyncEvent().

◆ async_exception

volatile bool async_exception

Python exception.

Definition at line 34 of file

Referenced by doSimLoop().

◆ async_exit

volatile bool async_exit

Async request to exit simulator.

Definition at line 32 of file

Referenced by doSimLoop(), and exitNowHandler().

◆ async_io

volatile bool async_io

Async I/O request (SIGIO).

Definition at line 33 of file

Referenced by doSimLoop(), ioHandler(), and PollQueue::setupAsyncIO().

◆ async_statdump

volatile bool async_statdump

Async request to dump stats.

Definition at line 30 of file

Referenced by doSimLoop(), dumprstStatsHandler(), and dumpStatsHandler().

◆ async_statreset

volatile bool async_statreset

Async request to reset stats.

Definition at line 31 of file

Referenced by doSimLoop(), and dumprstStatsHandler().

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