1 | #ifndef __COMMON_H__
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2 | #define __COMMON_H__
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3 |
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4 | #include <VBox/stam.h>
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5 |
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6 | #ifdef RT_OS_WINDOWS
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7 | # include <winsock2.h>
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8 | typedef int socklen_t;
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9 | #endif
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10 | #ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
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11 | # define mbstat mbstat_os2
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12 | # include <sys/socket.h>
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13 | # undef mbstat
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14 | typedef int socklen_t;
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15 | #endif
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16 |
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17 | #define CONFIG_QEMU
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18 |
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19 | #ifdef DEBUG
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20 | # undef DEBUG
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21 | # define DEBUG 1
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22 | #endif
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23 |
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24 | #ifndef CONFIG_QEMU
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25 | #include "version.h"
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26 | #endif
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27 | #define LOG_GROUP LOG_GROUP_DRV_NAT
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28 | #include <VBox/log.h>
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29 | #include <iprt/mem.h>
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30 | #ifdef RT_OS_WINDOWS
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31 | # include <windows.h>
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32 | # include <io.h>
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33 | #endif
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34 | #include <iprt/assert.h>
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35 | #include <iprt/string.h>
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36 | #include <iprt/dir.h>
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37 | #include <VBox/types.h>
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38 |
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39 | # define malloc(a) RTMemAllocZ(a)
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40 | # define free(a) RTMemFree(a)
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41 | # define realloc(a,b) RTMemRealloc(a, b)
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42 |
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43 | #include "slirp_config.h"
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44 |
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45 | #ifdef _WIN32
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46 |
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47 | #ifndef _MSC_VER
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48 | # include <inttypes.h>
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49 | #endif
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50 |
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51 | typedef uint8_t u_int8_t;
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52 | typedef uint16_t u_int16_t;
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53 | typedef uint32_t u_int32_t;
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54 | typedef uint64_t u_int64_t;
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55 | typedef char *caddr_t;
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56 |
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57 | # include <sys/timeb.h>
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58 | # include <iphlpapi.h>
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59 |
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60 | # define EWOULDBLOCK WSAEWOULDBLOCK
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61 | # define EINPROGRESS WSAEINPROGRESS
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62 | # define ENOTCONN WSAENOTCONN
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63 | # define EHOSTUNREACH WSAEHOSTUNREACH
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64 | # define ENETUNREACH WSAENETUNREACH
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65 | # define ECONNREFUSED WSAECONNREFUSED
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66 | #else
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67 | # define ioctlsocket ioctl
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68 | # define closesocket(s) close(s)
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69 | # define O_BINARY 0
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70 | #endif
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71 |
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72 | #include <sys/types.h>
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73 | #ifdef HAVE_SYS_BITYPES_H
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74 | # include <sys/bitypes.h>
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75 | #endif
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76 |
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77 | #ifdef _MSC_VER
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78 | #include <time.h>
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79 | #else /* !_MSC_VER */
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80 | #include <sys/time.h>
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81 | #endif /* !_MSC_VER */
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82 |
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83 | #ifdef NEED_TYPEDEFS
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84 | typedef char int8_t;
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85 | typedef unsigned char u_int8_t;
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86 |
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87 | # if SIZEOF_SHORT == 2
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88 | typedef short int16_t;
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89 | typedef unsigned short u_int16_t;
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90 | # else
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91 | # if SIZEOF_INT == 2
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92 | typedef int int16_t;
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93 | typedef unsigned int u_int16_t;
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94 | # else
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95 | #error Cannot find a type with sizeof() == 2
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96 | # endif
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97 | # endif
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98 |
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99 | # if SIZEOF_SHORT == 4
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100 | typedef short int32_t;
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101 | typedef unsigned short u_int32_t;
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102 | # else
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103 | # if SIZEOF_INT == 4
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104 | typedef int int32_t;
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105 | typedef unsigned int u_int32_t;
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106 | # else
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107 | #error Cannot find a type with sizeof() == 4
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108 | # endif
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109 | # endif
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110 | #endif /* NEED_TYPEDEFS */
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111 |
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112 | #ifdef HAVE_UNISTD_H
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113 | # include <unistd.h>
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114 | #endif
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115 |
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116 | #ifdef HAVE_STDLIB_H
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117 | # include <stdlib.h>
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118 | #endif
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119 |
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120 | #include <stdio.h>
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121 | #include <errno.h>
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122 |
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123 | #ifndef HAVE_MEMMOVE
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124 | #define memmove(x, y, z) bcopy(y, x, z)
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125 | #endif
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126 |
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127 | #if TIME_WITH_SYS_TIME
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128 | # include <sys/time.h>
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129 | # include <time.h>
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130 | #else
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131 | # if HAVE_SYS_TIME_H
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132 | # include <sys/time.h>
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133 | # else
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134 | # include <time.h>
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135 | # endif
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136 | #endif
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137 |
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138 | #ifdef HAVE_STRING_H
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139 | # include <string.h>
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140 | #else
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141 | # include <strings.h>
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142 | #endif
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143 |
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144 | #ifndef _WIN32
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145 | #include <sys/uio.h>
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146 | #endif
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147 |
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148 | #ifndef _P
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149 | #ifndef NO_PROTOTYPES
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150 | # define _P(x) x
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151 | #else
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152 | # define _P(x) ()
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153 | #endif
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154 | #endif
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155 |
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156 | #ifndef _WIN32
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157 | #include <netinet/in.h>
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158 | #include <arpa/inet.h>
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159 | #endif
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160 |
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161 | #ifdef GETTIMEOFDAY_ONE_ARG
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162 | #define gettimeofday(x, y) gettimeofday(x)
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163 | #endif
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164 |
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165 | /* Systems lacking strdup() definition in <string.h>. */
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166 | #if defined(ultrix)
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167 | char *strdup _P((const char *));
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168 | #endif
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169 |
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170 | /* Systems lacking malloc() definition in <stdlib.h>. */
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171 | #if defined(ultrix) || defined(hcx)
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172 | void *malloc _P((size_t arg));
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173 | void free _P((void *ptr));
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174 | #endif
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175 |
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176 | #ifndef HAVE_INET_ATON
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177 | int inet_aton _P((const char *cp, struct in_addr *ia));
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178 | #endif
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179 |
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180 | #include <fcntl.h>
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181 | #ifndef NO_UNIX_SOCKETS
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182 | #include <sys/un.h>
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183 | #endif
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184 | #include <signal.h>
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185 | #ifdef HAVE_SYS_SIGNAL_H
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186 | # include <sys/signal.h>
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187 | #endif
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188 | #ifndef _WIN32
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189 | #include <sys/socket.h>
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190 | #endif
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191 |
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192 | #if defined(HAVE_SYS_IOCTL_H)
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193 | # include <sys/ioctl.h>
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194 | #endif
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195 |
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196 | #ifdef HAVE_SYS_SELECT_H
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197 | # include <sys/select.h>
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198 | #endif
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199 |
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200 | #ifdef HAVE_SYS_WAIT_H
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201 | # include <sys/wait.h>
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202 | #endif
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203 |
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204 | #ifdef HAVE_SYS_FILIO_H
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205 | # include <sys/filio.h>
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206 | #endif
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207 |
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208 | #ifdef USE_PPP
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209 | #include <ppp/slirppp.h>
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210 | #endif
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211 |
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212 | #if defined(__STDC__) || defined(_MSC_VER)
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213 | #include <stdarg.h>
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214 | #else
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215 | #include <varargs.h>
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216 | #endif
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217 |
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218 | #include <sys/stat.h>
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219 |
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220 | #if 1 /* ndef _MSC_VER */
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221 | /* Avoid conflicting with the libc insque() and remque(), which
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222 | have different prototypes. */
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223 | #define insque slirp_insque
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224 | #define remque slirp_remque
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225 | #endif /* !_MSC_VER */
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226 |
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227 | #ifdef HAVE_SYS_STROPTS_H
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228 | #include <sys/stropts.h>
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229 | #endif
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230 |
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231 | #include "libslirp.h"
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232 |
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233 | #include "debug.h"
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234 |
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235 | #include "ip.h"
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236 | #include "tcp.h"
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237 | #include "tcp_timer.h"
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238 | #include "tcp_var.h"
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239 | #include "tcpip.h"
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240 | #include "udp.h"
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241 | #include "icmp_var.h"
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242 | #include "mbuf.h"
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243 | #include "sbuf.h"
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244 | #include "socket.h"
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245 | #include "if.h"
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246 | #include "main.h"
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247 | #include "misc.h"
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248 | #include "ctl.h"
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249 | #ifdef USE_PPP
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250 | #include "ppp/pppd.h"
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251 | #include "ppp/ppp.h"
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252 | #endif
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253 |
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254 | #include "bootp.h"
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255 | #include "tftp.h"
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256 |
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257 | #include "slirp_state.h"
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258 |
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259 | #undef PVM /* XXX Mac hack */
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260 |
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261 | #ifndef NULL
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262 | #define NULL (void *)0
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263 | #endif
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264 |
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265 | void if_start _P((PNATState));
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266 |
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267 | #ifdef BAD_SPRINTF
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268 | # define vsprintf vsprintf_len
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269 | # define sprintf sprintf_len
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270 | extern int vsprintf_len _P((char *, const char *, va_list));
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271 | extern int sprintf_len _P((char *, const char *, ...));
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272 | #endif
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273 |
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274 | #ifdef DECLARE_SPRINTF
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275 | # ifndef BAD_SPRINTF
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276 | extern int vsprintf _P((char *, const char *, va_list));
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277 | # endif
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278 | extern int vfprintf _P((FILE *, const char *, va_list));
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279 | #endif
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280 |
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281 | #ifndef HAVE_STRERROR
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282 | extern char *strerror _P((int error));
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283 | #endif
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284 |
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285 | #ifndef HAVE_INDEX
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286 | char *index _P((const char *, int));
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287 | #endif
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288 |
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289 | #ifndef HAVE_GETHOSTID
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290 | long gethostid _P((void));
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291 | #endif
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292 |
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293 | DECLINLINE(void) lprint (const char *pszFormat, ...)
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294 | {
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295 | #ifdef LOG_ENABLED
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296 | va_list args;
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297 | va_start(args, pszFormat);
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298 | #if 1 /* nearly only for stats which we always want. */
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299 | RTLogPrintfV(pszFormat, args);
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300 | #else
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301 | Log(("%N", pszFormat, &args));
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302 | #endif
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303 | va_end(args);
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304 | #endif
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305 | }
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306 |
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307 | extern int do_echo;
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308 |
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309 | #if SIZEOF_CHAR_P == 4
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310 | # define insque_32 insque
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311 | # define remque_32 remque
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312 | #else
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313 | extern void insque_32 _P((PNATState, void *, void *));
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314 | extern void remque_32 _P((PNATState, void *));
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315 | #endif
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316 |
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317 | #ifndef _WIN32
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318 | #include <netdb.h>
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319 | #endif
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320 |
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321 | #define DEFAULT_BAUD 115200
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322 |
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323 | int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
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324 |
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325 | /* cksum.c */
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326 | int cksum(struct mbuf *m, int len);
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327 |
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328 | /* if.c */
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329 | void if_init _P((PNATState));
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330 | void if_output _P((PNATState, struct socket *, struct mbuf *));
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331 |
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332 | /* ip_input.c */
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333 | void ip_init _P((PNATState));
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334 | void ip_input _P((PNATState, struct mbuf *));
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335 | #ifndef VBOX_WITH_BSD_REASS
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336 | struct ip * ip_reass _P((PNATState, register struct ipasfrag *, register struct ipq_t *));
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337 | void ip_freef _P((PNATState, struct ipq_t *));
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338 | #else /* !VBOX_WITH_BSD_REASS */
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339 | struct mbuf * ip_reass _P((PNATState, register struct mbuf *));
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340 | void ip_freef _P((PNATState, struct ipqhead *, struct ipq_t *));
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341 | #endif /* VBOX_WITH_BSD_REASS */
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342 | void ip_enq _P((PNATState, register struct ipasfrag *, register struct ipasfrag *));
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343 | void ip_deq _P((PNATState, register struct ipasfrag *));
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344 | void ip_slowtimo _P((PNATState));
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345 | void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
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346 |
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347 | /* ip_output.c */
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348 | int ip_output _P((PNATState, struct socket *, struct mbuf *));
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349 |
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350 | /* tcp_input.c */
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351 | #ifndef VBOX_WITH_BSD_TCP_REASS
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352 | int tcp_reass _P((PNATState, register struct tcpcb *, register struct tcpiphdr *, struct mbuf *));
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353 | #else /* !VBOX_WITH_BSD_TCP_REASS */
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354 | int tcp_reass _P((PNATState, struct tcpcb *, struct tcphdr *, int *, struct mbuf *));
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355 | #endif /* VBOX_WITH_BSD_TCP_REASS */
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356 | void tcp_input _P((PNATState, register struct mbuf *, int, struct socket *));
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357 | void tcp_dooptions _P((PNATState, struct tcpcb *, u_char *, int, struct tcpiphdr *));
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358 | void tcp_xmit_timer _P((PNATState, register struct tcpcb *, int));
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359 | int tcp_mss _P((PNATState, register struct tcpcb *, u_int));
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360 |
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361 | /* tcp_output.c */
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362 | int tcp_output _P((PNATState, register struct tcpcb *));
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363 | void tcp_setpersist _P((register struct tcpcb *));
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364 |
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365 | /* tcp_subr.c */
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366 | void tcp_init _P((PNATState));
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367 | void tcp_template _P((struct tcpcb *));
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368 | void tcp_respond _P((PNATState, struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
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369 | struct tcpcb * tcp_newtcpcb _P((PNATState, struct socket *));
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370 | struct tcpcb * tcp_close _P((PNATState, register struct tcpcb *));
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371 | void tcp_drain _P((void));
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372 | void tcp_sockclosed _P((PNATState, struct tcpcb *));
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373 | int tcp_fconnect _P((PNATState, struct socket *));
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374 | void tcp_connect _P((PNATState, struct socket *));
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375 | int tcp_attach _P((PNATState, struct socket *));
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376 | u_int8_t tcp_tos _P((struct socket *));
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377 | int tcp_emu _P((PNATState, struct socket *, struct mbuf *));
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378 | int tcp_ctl _P((PNATState, struct socket *));
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379 | struct tcpcb *tcp_drop(PNATState, struct tcpcb *tp, int err);
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380 |
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381 | #ifdef USE_PPP
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382 | #define MIN_MRU MINMRU
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383 | #define MAX_MRU MAXMRU
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384 | #else
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385 | #define MIN_MRU 128
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386 | #define MAX_MRU 16384
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387 | #endif
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388 |
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389 | #ifndef _WIN32
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390 | #define min(x,y) ((x) < (y) ? (x) : (y))
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391 | #define max(x,y) ((x) > (y) ? (x) : (y))
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392 | #endif
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393 |
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394 | #ifdef _WIN32
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395 | #undef errno
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396 | #define errno (WSAGetLastError())
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397 | #endif
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398 |
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399 | #endif
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