Re: [PATCH 3/6] wineoss.drv: Add MMDevAPI driver

[Alexandre Julliard]

Andrew Eikum  writes:
> +{
> - int i, mixer_fd;
> - oss_sysinfo sysinfo;
> - static int print_once = 0;
> -
> - TRACE("%d %p %p %p\n", flow, ids, num, def_index);
> -
> - mixer_fd = open("/dev/mixer", O_RDONLY, 0);
> - if(mixer_fd < 0){
> -
>    ERR("OSS /dev/mixer doesn't seem to exist\n");
> -
>    return AUDCLNT_E_SERVICE_NOT_RUNNING;
> - }
> -
> - if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){
> -
>    close(mixer_fd);
> -
> -
>    if(errno == EINVAL){
> -
>        ERR("OSS version too old, need at least OSSv4\n");
> -
>        return AUDCLNT_E_SERVICE_NOT_RUNNING;

You'll need a configure check too, things like the oss_sysinfo type
don't exist on OSSv3.