// Utils.h

#ifndef UTILS_H
#define UTILS_H

#ifdef HAIKU_TARGET_PLATFORM_BEOS
#       include <socket.h>
#else
#       include <sys/socket.h>
#       include <unistd.h>
#endif

#include <SupportDefs.h>

#include "Compatibility.h"

template<typename T> T max(const T& a, const T& b) { return (a > b ? a : b); }
template<typename T> T min(const T& a, const T& b) { return (a < b ? a : b); }

// safe_closesocket
/*!     There seems to be race condition on a net_server system, if two threads
        try to close the same socket at the same time. This is work-around. The
        variable which stores the socket ID must be a vint32.
*/
static inline
void
safe_closesocket(int32& socketVar)
{
        int32 socket = atomic_or(&socketVar, -1);
#ifdef __HAIKU__
        close(socket);
#else
        if (socket >= 0) {
#       ifndef HAIKU_TARGET_PLATFORM_BEOS
                shutdown(socket, SHUTDOWN_BOTH);
#       endif
                closesocket(socket);
        }
#endif
}

#endif  // UTILS_H