Esempi in C++ (Cpp) per map_prop_area_rw

Esempio n. 1

File: system_properties.cpp Progetto: 18712886438/DualBootPatcher

bool context_node::open(bool access_rw, bool* fsetxattr_failed) {
  lock_.lock();
  if (pa_) {
    lock_.unlock();
    return true;
  }

  char filename[PROP_FILENAME_MAX];
  int len = snprintf(filename, sizeof(filename), "%s/%s", property_filename, context_);
  if (len < 0 || len > PROP_FILENAME_MAX) {
    lock_.unlock();
    return false;
  }

  if (access_rw) {
    pa_ = map_prop_area_rw(filename, context_, fsetxattr_failed);
  } else {
    pa_ = map_prop_area(filename
#if MB_ENABLE_COMPAT_PROPERTIES
      , false
#endif
    );
  }
  lock_.unlock();
  return pa_;
}

Esempio n. 2

File: system_properties.cpp Progetto: Caio99BR/DualBootPatcher

static bool map_system_property_area(bool access_rw, bool* fsetxattr_failed) {
    char filename[PROP_FILENAME_MAX];
    int len = snprintf(filename, sizeof(filename),
                       "%s/properties_serial", property_filename);
    if (len < 0 || len > PROP_FILENAME_MAX) {
        mb__system_property_area__ = nullptr;
        return false;
    }

    if (access_rw) {
        mb__system_property_area__ =
            map_prop_area_rw(filename, "u:object_r:properties_serial:s0", fsetxattr_failed);
    } else {
        mb__system_property_area__ = map_prop_area(filename, false);
    }
    return mb__system_property_area__;
}

Esempio n. 3

File: system_properties.cpp Progetto: Acidburn0zzz/platform_bionic

int __system_property_area_init()
{
    return map_prop_area_rw();
}