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Man Pages


Manual Reference Pages  -  PVM_LOOKUP (3)

NAME

pvm_lookup - retrieve data from pvmd database
[In Version 3.4: Relaced by pvm_getinfo]

CONTENTS

Synopsis
Parameters
Description
Errors
See Also

SYNOPSIS


C       int cc = pvm_lookup( char *name, int index, int *data )

Fortran Not available

PARAMETERS

name The class name, a null-terminated string.
index The class index, >= 0 or -1 for first available.
data Returns the data stored in the <name, index> entry.

DESCRIPTION

See pvm_insert(3PVM) for a description of this database.

pvm_lookup retrieves data stored in the location given by <name, index>. If index is -1, the data stored at the first existing index in the named class is returned.

ERRORS

If successful, pvm_lookup returns the index at which the data was stored (>= 0), otherwise it returns a negative error code:
PvmBadParam giving an invalid argument value.
PvmNoEntry the requested <name, index> pair does not exist.

SEE ALSO

pvm_delete(3PVM), pvm_insert(3PVM)

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LOOKUP (3PVM) 27 June, 1994

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