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Man Pages


Manual Reference Pages  -  CMAP_DELETE (3)

NAME

cmap_delete - Delete key/value pair from the CMAP service

CONTENTS

Synopsis
Description
Return Value

SYNOPSIS

#include <corosync/cmap.h>

cs_error_t cmap_delete(cmap_handle_t handle, const char *key_name);

DESCRIPTION

The cmap_delete function is used to delete key from cmap. Key must be previously created by cmap_set(3) function. The handle argument is connection to CMAP database obtained by calling cmap_initialize(3) function. key_name is name of key to delete.

RETURN VALUE

This call returns the CS_OK value if successful. If key_name is unspecified, CS_ERR_INVALID_PARAM is returned. For nonexisting keys, CS_ERR_NOT_EXIST error is returned. Some of keys may be tagged read-only directly in corosync and deleting such key will result in CS_ERR_ACCESS error.

SEE ALSO

cmap_initialize(3), cmap_set(3), cmap_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 CMAP_DELETE (3) 03/02/2012

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