/* $Id: network_core.h 7461 2006-12-10 00:20:26Z Darkvater $ */

#ifndef NETWORK_CORE_H
#define NETWORK_CORE_H

// Network stuff has many things that needs to be included
//  by default. All those things are in this file.

// =============================
// Include standard stuff per OS

#ifdef ENABLE_NETWORK

#if defined(__APPLE__) && (MAC_OS_X_VERSION_MAX_ALLOWED == MAC_OS_X_VERSION_10_2)
	// OSX 10.2 don't have socklen_t defined, so we will define it here
	typedef int socklen_t;
#endif

// Windows stuff
#if defined(WIN32) || defined(WIN64)
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windows.h>

#if !(defined(__MINGW32__) || defined(__CYGWIN__))
	// Windows has some different names for some types..
	typedef SSIZE_T ssize_t;
	typedef int socklen_t;
#endif

#define GET_LAST_ERROR() WSAGetLastError()
#define EWOULDBLOCK WSAEWOULDBLOCK
// Windows has some different names for some types..
typedef unsigned long in_addr_t;
#endif // WIN32

// UNIX stuff
#if defined(UNIX)
#	define SOCKET int
#	define INVALID_SOCKET -1
#	if !defined(__MORPHOS__) && !defined(__AMIGA__)
#		define ioctlsocket ioctl
#	if !defined(BEOS_NET_SERVER)
#		define closesocket close
#	endif
#		define GET_LAST_ERROR() (errno)
#	endif
// Need this for FIONREAD on solaris
#	define BSD_COMP

// Includes needed for UNIX-like systems
#	include <unistd.h>
#	include <sys/ioctl.h>
#	if defined(__BEOS__) && defined(BEOS_NET_SERVER)
#		include <be/net/socket.h>
#		include <be/kernel/OS.h> // snooze()
#		include <be/net/netdb.h>
		typedef unsigned long in_addr_t;
#		define INADDR_NONE INADDR_BROADCAST
#	else
#		include <sys/socket.h>
#		include <netinet/in.h>
#		include <netinet/tcp.h>
#		include <arpa/inet.h>
#		include <net/if.h>
// According to glibc/NEWS, <ifaddrs.h> appeared in glibc-2.3.
#		if !defined(__sgi__) && !defined(SUNOS) && !defined(__MORPHOS__) && !defined(__BEOS__) && !defined(__INNOTEK_LIBC__) \
		   && !(defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 2)) && !defined(__dietlibc__)
// If for any reason ifaddrs.h does not exist on your system, comment out
//   the following two lines and an alternative way will be used to fetch
//   the list of IPs from the system.
#			include <ifaddrs.h>
#			define HAVE_GETIFADDRS
#		endif
#		if defined(SUNOS) || defined(__MORPHOS__) || defined(__BEOS__)
#			define INADDR_NONE 0xffffffff
#		endif
#		if defined(__BEOS__) && !defined(BEOS_NET_SERVER)
			// needed on Zeta
#			include <sys/sockio.h>
#		endif
#	endif // BEOS_NET_SERVER

#	if !defined(__BEOS__) && defined(__GLIBC__) && (__GLIBC__ <= 2) && (__GLIBC_MINOR__ <= 1)
		typedef uint32_t in_addr_t;
#	endif

#	include <errno.h>
#	include <sys/time.h>
#	include <netdb.h>
#endif // UNIX

#if defined(PSP)
#	include <sys/socket.h>
#	include <netinet/in.h>
#	include <arpa/inet.h>
#	include <pspnet.h>
#	include <pspnet_inet.h>
#	include <pspnet_apctl.h>
#	include <pspnet_resolver.h>
#	include <errno.h>
#	include <unistd.h>
#	include <sys/select.h>
#	include <sys/time.h>
#	include <sys/fd_set.h>

#	define TCP_NODELAY      1
#       define SOCKET int
#       define INVALID_SOCKET -1
#	define INADDR_NONE 0xffffffff
#	define closesocket close
#	define GET_LAST_ERROR() sceNetInetGetErrno()
#endif // PSP

#ifdef __BEOS__
	typedef int socklen_t;
#endif

// OS/2 stuff
#if defined(__OS2__)
#	define SOCKET int
#	define INVALID_SOCKET -1
#	define ioctlsocket ioctl
#	define closesocket close
#	define GET_LAST_ERROR() (sock_errno())

// Includes needed for OS/2 systems
#	include <types.h>
#	include <unistd.h>
#	include <sys/ioctl.h>
#	include <sys/socket.h>
#	include <netinet/in.h>
#	include <netinet/tcp.h>
#	include <arpa/inet.h>
#	include <net/if.h>
#	include <errno.h>
#	include <sys/time.h>
#	include <netdb.h>
#	include <nerrno.h>
#	define INADDR_NONE 0xffffffff

typedef int socklen_t;
#if !defined(__INNOTEK_LIBC__)
typedef unsigned long in_addr_t;
#endif /* __INNOTEK_LIBC__ */
#endif // OS/2

// MorphOS and Amiga stuff
#if defined(__MORPHOS__) || defined(__AMIGA__)
#	include <exec/types.h>
#	include <proto/exec.h>		// required for Open/CloseLibrary()
#	if defined(__MORPHOS__)
#		include <sys/filio.h> 	// FIO* defines
#		include <sys/sockio.h>  // SIO* defines
#		include <netinet/in.h>
#	else // __AMIGA__
#		include	<proto/socket.h>
#	endif

// Make the names compatible
#	define closesocket(s) CloseSocket(s)
#	define GET_LAST_ERROR() Errno()
#	define ioctlsocket(s,request,status) IoctlSocket((LONG)s,(ULONG)request,(char*)status)
#	define ioctl ioctlsocket

	typedef unsigned int in_addr_t;
	typedef long         socklen_t;
	extern struct Library *SocketBase;

#	ifdef __AMIGA__
	// for usleep() implementation
	extern struct Device      *TimerBase;
	extern struct MsgPort     *TimerPort;
	extern struct timerequest *TimerRequest;
#	endif
#endif // __MORPHOS__ || __AMIGA__

static inline bool SetNonBlocking(int d)
{
	#ifdef WIN32
	u_long nonblocking = 1;
	#else
	int nonblocking = 1;
	#endif
	#if defined(__BEOS__) && defined(BEOS_NET_SERVER)
	return setsockopt(d, SOL_SOCKET, SO_NONBLOCK, &nonblocking, sizeof(nonblocking)) == 0;
	#elif defined(PSP)
	return setsockopt(d, SOL_SOCKET, 0x1009, &nonblocking, sizeof(nonblocking)) == 0;
	#else
	return ioctlsocket(d, FIONBIO, &nonblocking) == 0;
	#endif
}

static inline bool SetNoDelay(int d)
{
	// XXX should this be done at all?
	#if !defined(BEOS_NET_SERVER) // not implemented on BeOS net_server
	int b = 1;
	// The (const char*) cast is needed for windows
	return setsockopt(d, IPPROTO_TCP, TCP_NODELAY, (const char*)&b, sizeof(b)) == 0;
	#else
	return true;
	#endif
}

#endif /* ENABLE_NETWORK */

#endif /* NETWORK_CORE_H */
