PMCHECKPOINT(3)

PM Programmer's Manual

PMCHECKPOINT(3)

NAME

pmCheckpoint - call before checkpointing

SYNOPSIS

int pmCheckpoint(pmContext *pmc, void (*callback)(void *, int), void *arg);

ARGUMENTS

pmContext *	pmc	IN	pmContext object
void (*)(void *, int)	callback	IN	Callback function
void *	arg	IN	Optional argument for callback function

IMPLEMENTATION LEVEL

OPTIONAL (CHECKPOINT)

DESCRIPTION

pmCheckpoint() is called before checkpointing. When the context is ready to checkpoint, the callback function is called with arguments (arg, 0), otherwise it is delayed until the context becomes ready and, in this case, the callback function is called with arguments (arg, 1).

RETURN VALUES

PM_SUCCESS	Success
ENOSYS	Operation not supported

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