30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
#include "engine/engine_config.hpp"
|
|
|
|
namespace osrm::engine
|
|
{
|
|
|
|
bool EngineConfig::IsValid() const
|
|
{
|
|
// check whether a base_bath has been defined by verifying an empty extension
|
|
// leads to an empty path
|
|
const bool all_path_are_empty = storage_config.GetPath("").empty();
|
|
|
|
const auto unlimited_or_more_than = [](const auto v, const auto limit)
|
|
{ return v == -1 || v > limit; };
|
|
|
|
const bool limits_valid =
|
|
unlimited_or_more_than(max_locations_distance_table, 2) &&
|
|
unlimited_or_more_than(max_locations_map_matching, 2) &&
|
|
unlimited_or_more_than(max_radius_map_matching, 0) &&
|
|
unlimited_or_more_than(max_locations_trip, 2) &&
|
|
unlimited_or_more_than(max_locations_viaroute, 2) &&
|
|
unlimited_or_more_than(max_results_nearest, 0) &&
|
|
(!default_radius.has_value() || unlimited_or_more_than(*default_radius, 0)) &&
|
|
max_alternatives >= 0;
|
|
|
|
return ((use_shared_memory && all_path_are_empty) || (use_mmap && storage_config.IsValid()) ||
|
|
storage_config.IsValid()) &&
|
|
limits_valid;
|
|
}
|
|
} // namespace osrm::engine
|