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Man Pages


Manual Reference Pages  -  CPG_ITERATION_NEXT (3)

NAME

cpg_iteration_next - Return next item in iteration of CPG

CONTENTS

Synopsis
Description
Return Value

SYNOPSIS

#include <corosync/cpg.h>

cs_error_t cpg_iteration_next (cpg_iteration_handle_t handle, struct cpg_iteration_description_t *description);

DESCRIPTION

The cpg_iter_next function is used to get next value in iteration. The handle argument is iterator handle obtained by cpg_iteration_initalize(3) function. description is pointer to structure with following definition:

struct cpg_iteration_description_t { struct cpg_name group; uint32_t nodeid; uint32_t pid; };

where group is name of group, nodeid is ID of connected node and pid is pid of connected process. If iteration was initialized with CPG_ITERATION_NAME_ONLY iteration type, both nodeid and pid are 0.

RETURN VALUE

This call returns the CS_OK value if successful. If there are no more items to iterate, CS_NO_SECTION error code is returned.

SEE ALSO

cpg_iteration_initialize(3), cpg_overview(8)

CS_ERR_TRY_AGAIN Resource temporarily unavailable

CS_ERR_INVALID_PARAM Invalid argument

CS_ERR_ACCESS Permission denied

CS_ERR_LIBRARY The connection failed

CS_ERR_INTERRUPT System call inturrupted by a signal

CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported

CS_ERR_MESSAGE_ERROR Incorrect auth message received

CS_ERR_NO_MEMORY Not enough memory to completed the requested task

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corosync Man Page CPG_ITERATION_NEXT (3) 05/03/2012

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