static inline void sem_add(const DString &name, const sem_data_t &data)
{
sem_map_t &map = sem_map();
sem_map_t::iterator it = map.find(name);
if (it == map.end())
{
assert(data.sem);
map.insert(std::pair<DString, sem_data_t>(name, data));
}
}
static inline sem_data_t &sem_get_data(const DString &name, EnvT *e)
{
sem_map_t &map = sem_map();
sem_map_t::iterator it = map.find(name);
if (it == map.end())
{
e->Throw("Unknown semaphore name provided: " + name + ".");
}
return it->second;
}
// executed in gdlexit()
void sem_onexit()
{
// remove semaphores created by this gdl process
sem_map_t &map = sem_map();
for (sem_map_t::iterator it = map.begin(); it != map.end(); ++it)
{
if (sem_is_deletable(it->second))
{
#if defined(_WIN32) && !defined(__CYGWIN__)
CloseHandle(it->second.sem);
#else
sem_unlink(it->first.c_str());
#endif
}
}
// don't bother with invalid semaphores because we're exiting
}
static inline void sem_remove(const DString &name)
{
sem_map().erase(name);
}