Alarm.h File Reference

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Namespaces

namespace llvm

namespace llvm::sys

Functions

void SetupAlarm (unsigned seconds)

void TerminateAlarm ()

int AlarmStatus ()

Function Documentation

int AlarmStatus ( )

This function acquires the status of the alarm.
Returns:
-1=cancelled, 0=untriggered, 1=triggered

Referenced by llvm::SlowOperationInformer::progress().

void SetupAlarm ( unsigned seconds )

This function registers an alarm to trigger some number of seconds in the future. When that time arrives, the AlarmStatus function will begin to return 1 instead of 0. The user must poll the status of the alarm by making occasional calls to AlarmStatus. If the user sends an interrupt signal, AlarmStatus will begin returning -1, even if the alarm event occurred.
Returns:
nothing

Parameters:

seconds Number of seconds in future when alarm arrives

Referenced by llvm::SlowOperationInformer::SlowOperationInformer().

void TerminateAlarm ( )

This function terminates the alarm previously set up
Returns:
nothing

Referenced by llvm::SlowOperationInformer::~SlowOperationInformer().

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Namespaces
namespace	llvm
namespace	llvm::sys
Functions
void	SetupAlarm (unsigned seconds)
void	TerminateAlarm ()
int	AlarmStatus ()