/*
* Point (dev) at an allocated device specifier for the device matching the
* path in (devspec). If it contains an explicit device specification,
* use that. If not, use the default device.
*/
int
efi_getdev(void **vdev, const char *devspec, const char **path)
{
struct efi_devdesc **dev = (struct efi_devdesc **)vdev;
int rv;
/*
* If it looks like this is just a path and no
* device, go with the current device.
*/
if ((devspec == NULL) ||
(devspec[0] == '/') ||
(strchr(devspec, ':') == NULL)) {
if (((rv = efi_parsedev(dev, getenv("currdev"), NULL)) == 0) &&
(path != NULL))
*path = devspec;
return(rv);
}
/*
* Try to parse the device name off the beginning of the devspec
*/
return(efi_parsedev(dev, devspec, path));
}
/*
* Point (dev) at an allocated device specifier for the device matching the
* path in (devspec). If it contains an explicit device specification,
* use that. If not, use the default device.
*/
int
efi_getdev(void **vdev, const char *devspec, const char **path)
{
struct efi_devdesc **dev = (struct efi_devdesc **)vdev;
int rv;
/*
* If it looks like this is just a path and no device, then
* use the current device instead.
*/
if (devspec == NULL || *devspec == '/' || !strchr(devspec, ':')) {
rv = efi_parsedev(dev, getenv("currdev"), NULL);
if (rv == 0 && path != NULL)
*path = devspec;
return (rv);
}
/* Parse the device name off the beginning of the devspec. */
return (efi_parsedev(dev, devspec, path));
}
/*
* Set currdev to suit the value being supplied in (value)
*/
int
efi_setcurrdev(struct env_var *ev, int flags, void *value)
{
struct efi_devdesc *ncurr;
int rv;
if ((rv = efi_parsedev(&ncurr, value, NULL)) != 0)
return(rv);
free(ncurr);
env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
return(0);
}