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Added snd_config_get_ireal function

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Jaroslav Kysela 2001-11-26 15:19:19 +00:00
parent 81512cb3f3
commit aa68b89c37
2 changed files with 22 additions and 0 deletions
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21
src/conf.c
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@ -1808,6 +1808,27 @@ int snd_config_get_real(snd_config_t *config, double *ptr)
return 0;
}
/**
* \brief Get the value of a real or integer config node
* \param config Config node handle
* \param ptr Returned value pointer
* \return 0 on success otherwise a negative error code
*
* Note: If the config type is integer, it is converted
* to the double type on the fly.
*/
int snd_config_get_ireal(snd_config_t *config, double *ptr)
{
assert(config && ptr);
if (config->type == SND_CONFIG_TYPE_REAL)
*ptr = config->u.real;
else if (config->type == SND_CONFIG_TYPE_INTEGER)
*ptr = config->u.integer;
else
return -EINVAL;
return 0;
}
/**
* \brief Get the value of a string config node
* \param config Config node handle