PMTRUNCATEBUFFER(3)

PM Programmer's Manual

PMTRUNCATEBUFFER(3)

NAME

pmTruncateBuffer - truncate a send buffer length

SYNOPSIS

int pmTruncateBuffer(pmContext *pmc, size_t len);

ARGUMENTS

pmContext *	pmc	IN	pmContext object
size_t	len	IN	New buffer length

IMPLEMENTATION LEVEL

BASE

DESCRIPTION

pmTruncateBuffer() truncates a send buffer length previously allocated by pmGetSendBuffer() or pmGetMulticastBuffer().

NOTES

The buffer length cannot be expanded.
Minimum value of len is 1.

RETURN VALUES

PM_SUCCESS	Success
EINVAL	Invalid length
EIO	Called with no buffer allocated

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CREDIT

This document is a part of the SCore cluster system software developed at PC Cluster Consortium, Japan. Copyright (C) 2003 PC Cluster Consortium.