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110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/*
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(C) 2007-09 - Luca Deri <deri@ntop.org>
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*/
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#ifndef _N2N_WIN32_H_
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#define _N2N_WIN32_H_
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#ifndef _CRT_SECURE_NO_WARNINGS
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#if defined(__MINGW32__)
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/* should be defined here and before winsock gets included */
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#define _WIN32_WINNT 0x501 //Otherwise the linker doesnt find getaddrinfo
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#include <inttypes.h>
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#endif /* #if defined(__MINGW32__) */
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#include <winsock2.h>
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#include <windows.h>
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#include <winioctl.h>
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#include "wintap.h"
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#ifdef _MSC_VER
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#include "getopt.h"
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/* Other Win environments are expected to support stdint.h */
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/* stdint.h typedefs (C99) (not present in Visual Studio) */
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typedef unsigned int uint32_t;
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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/* sys/types.h typedefs (not present in Visual Studio) */
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typedef unsigned int u_int32_t;
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typedef unsigned short u_int16_t;
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typedef unsigned char u_int8_t;
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typedef int ssize_t;
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#endif /* #ifdef _MSC_VER */
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typedef unsigned long in_addr_t;
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#undef EAFNOSUPPORT
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#define EAFNOSUPPORT WSAEAFNOSUPPORT
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#define MAX(a,b) (a > b ? a : b)
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#define MIN(a,b) (a < b ? a : b)
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#define snprintf _snprintf
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#define strdup _strdup
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#define socklen_t int
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#define ETH_ADDR_LEN 6
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/*
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* Structure of a 10Mb/s Ethernet header.
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*/
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struct ether_hdr
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{
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uint8_t dhost[ETH_ADDR_LEN];
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uint8_t shost[ETH_ADDR_LEN];
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uint16_t type; /* higher layer protocol encapsulated */
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};
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typedef struct ether_hdr ether_hdr_t;
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/* ************************************* */
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struct ip {
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#if BYTE_ORDER == LITTLE_ENDIAN
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u_char ip_hl:4, /* header length */
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ip_v:4; /* version */
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#else
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u_char ip_v:4, /* version */
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ip_hl:4; /* header length */
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#endif
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u_char ip_tos; /* type of service */
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short ip_len; /* total length */
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u_short ip_id; /* identification */
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short ip_off; /* fragment offset field */
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#define IP_DF 0x4000 /* dont fragment flag */
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#define IP_MF 0x2000 /* more fragments flag */
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#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
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u_char ip_ttl; /* time to live */
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u_char ip_p; /* protocol */
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u_short ip_sum; /* checksum */
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struct in_addr ip_src,ip_dst; /* source and dest address */
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};
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/* ************************************* */
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typedef struct tuntap_dev {
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HANDLE device_handle;
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char *device_name;
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char *ifName;
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OVERLAPPED overlap_read, overlap_write;
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uint8_t mac_addr[6];
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uint32_t ip_addr, device_mask;
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unsigned int mtu;
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} tuntap_dev;
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#define index(a, b) strchr(a, b)
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#endif
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