getcfg
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## getcfg

getcfg — Return Csound settings.

## Description

Return various configuration settings in Svalue as a string at init time.

## Syntax

    Svalue getcfg iopt

## Initialization

iopt -- The parameter to be returned, can be one of:

- 1: the maximum length of string variables in characters; this is at least the value of the -+max_str_len command line option - 1

- 2: the input sound file name (-i), or empty if there is no input file

- 3: the output sound file name (-o), or empty if there is no output file

- 4: return "1" if real time audio input or output is being used, and "0" otherwise

- 5: return "1" if running in beat mode (-t command line option), and "0" otherwise

- 6: the host operating system name

- 7: return "1" if a callback function for the chnrecv and chnsend opcodes has been set, and "0" otherwise (which means these opcodes do nothing)

## Credits

Author: Istvan Varga
2006

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