haiku/headers/private/net/r5_compatibility.h

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/*
* Copyright 2006, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef NET_R5_COMPATIBILITY_H
#define NET_R5_COMPATIBILITY_H
#include <SupportDefs.h>
#define R5_SOCK_DGRAM 1
#define R5_SOCK_STREAM 2
#define R5_AF_INET 1
#define R5_IPPROTO_UDP 1
#define R5_IPPROTO_TCP 2
#define R5_IPPROTO_ICMP 3
// setsockopt() defines
#define R5_SOL_SOCKET 1
#define R5_SO_DEBUG 1
#define R5_SO_REUSEADDR 2
#define R5_SO_NONBLOCK 3
#define R5_SO_REUSEPORT 4
#define R5_SO_FIONREAD 5
#define R5_MSG_OOB 0x01
struct r5_sockaddr_in {
uint16 sin_family;
uint16 sin_port;
uint32 sin_addr;
char sin_zero[4];
};
extern bool __gR5Compatibility;
extern addr_t __gNetworkStart;
extern addr_t __gNetworkEnd;
extern addr_t __gNetAPIStart;
extern addr_t __gNetAPIEnd;
static inline bool
check_r5_compatibility()
{
if (!__gR5Compatibility)
return false;
#ifndef __INTEL__
return false;
#else
struct stack_frame {
struct stack_frame* previous;
addr_t return_address;
};
stack_frame* frame = (stack_frame*)get_stack_frame();
if (frame->return_address >= __gNetworkStart
&& frame->return_address < __gNetworkEnd) {
return false;
}
return true;
#endif
}
#endif // NET_R5_COMPATIBILITY_H