efl/src/lib/eeze/eeze_udev_walk.c

66 lines
1.5 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <Eeze.h>
#include "eeze_udev_private.h"
EAPI Eina_Bool
eeze_udev_walk_check_sysattr(const char *syspath,
const char *sysattr,
const char *value)
{
_udev_device *device, *child, *parent;
Eina_Bool ret = EINA_FALSE;
const char *test = NULL;
if (!udev)
return EINA_FALSE;
if (!(device = _new_device(syspath)))
return EINA_FALSE;
for (parent = device; parent;
child = parent, parent = udev_device_get_parent(child))
{
if (!(test = udev_device_get_sysattr_value(parent, sysattr)))
continue;
if ((value && (!strcmp(test, value))) || (!value))
{
ret = EINA_TRUE;
break;
}
}
udev_device_unref(device);
return ret;
}
EAPI const char *
eeze_udev_walk_get_sysattr(const char *syspath,
const char *sysattr)
{
_udev_device *device, *child, *parent;
const char *test = NULL;
if (!syspath)
return NULL;
if (!(device = _new_device(syspath)))
return NULL;
for (parent = device; parent;
child = parent, parent = udev_device_get_parent(child))
{
if ((test = udev_device_get_sysattr_value(parent, sysattr)))
{
test = eina_stringshare_add(test);
udev_device_unref(device);
return test;
}
}
udev_device_unref(device);
return NULL;
}