process.hpp

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#ifndef EAGINE_PROCESS_HPP
#define EAGINE_PROCESS_HPP
 
#include "config/platform.hpp"
#include "identifier_t.hpp"
#include "integer_hash.hpp"
#include <chrono>
#include <cstdint>
 
#if EAGINE_POSIX
#include <sys/types.h>
#include <unistd.h>
#endif
 
namespace eagine {
//------------------------------------------------------------------------------
static inline auto make_process_instance_id() -> process_instance_id_t {
    return
#if EAGINE_POSIX
      integer_hash<process_instance_id_t>(::getpid()) ^
#endif
      integer_hash<process_instance_id_t>(
        std::chrono::steady_clock::now().time_since_epoch().count());
}
//------------------------------------------------------------------------------
} // namespace eagine
 
#endif // EAGINE_PROCESS_HPP