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467
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1 #include <stdio.h>
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448
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2
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656
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3 #ifndef INLINE
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4 #define INLINE
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5 #endif
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6
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7 INLINE void main7();
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8 INLINE int main8();
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608
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9
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448
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10 int b[3] = {1,2,3};
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11
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12 struct temp {
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13 int a;
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14 int b;
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15 int c;
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16 int d;
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542
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17 struct hoge {
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18 int k;
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19 int j;
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20 } m;
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448
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21 int e;
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22 } temp1 = {
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23 // 101,
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24 // 102,
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25 // 103,
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26 // 104,
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27 // 105,
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28 .e = 5,
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29 .a = 3
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30 };
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31
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32 struct temp temp3 = {
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33 .c = (int)&b,
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34 .d = -10,
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35 .a = (int)b
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36 };
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37
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542
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38 struct temp temp4 = { 1,2,3,4,5,6,7};
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39 struct temp temp7 = { 1,2,3,4,{5,6},7};
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448
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40
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553
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41 #if 0
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42 struct temp temp10 = {
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43 .m = (struct hoge){}, // not allowed in global
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44 .c = (int)&b,
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45 };
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46 #endif
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47
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656
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48 INLINE void
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547
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49 linux_kernel();
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448
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50
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559
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51 struct test{
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52 int a,b,c;
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53 } huga = {
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54 0,0,0,
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55 };
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56
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547
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57 typedef unsigned int __u32;
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58 typedef unsigned short __u16;
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59 typedef unsigned char __u8;
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60 typedef unsigned int u32;
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61 typedef unsigned short u16;
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62 typedef unsigned char u8;
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63 struct in6_addr { char hoge[128]; };
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64
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65 struct flowi {
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66 int oif;
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67 int iif;
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68
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69 union {
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70 struct {
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71 __u32 daddr;
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72 __u32 saddr;
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73 __u32 fwmark;
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74 __u8 tos;
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75 __u8 scope;
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76 } ip4_u;
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77
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78 struct {
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79 struct in6_addr daddr;
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80 struct in6_addr saddr;
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81 __u32 flowlabel;
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82 } ip6_u;
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83
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84 struct {
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85 __u16 daddr;
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86 __u16 saddr;
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87 __u32 fwmark;
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88 __u8 scope;
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89 } dn_u;
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90 } nl_u;
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91 __u8 proto;
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92 __u8 flags;
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93 union {
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94 struct {
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95 __u16 sport;
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96 __u16 dport;
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97 } ports;
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98
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99 struct {
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100 __u8 type;
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101 __u8 code__;
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102 } icmpt;
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103
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104 struct {
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105 __u16 sport;
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106 __u16 dport;
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107
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108 __u8 objnum;
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109 __u8 objnamel;
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110 __u8 objname[16];
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111 } dnports;
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112
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113 __u32 spi;
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114 } uli_u;
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115 } __attribute__((__aligned__(32/8)));
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116
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117
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656
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118 INLINE static __inline__ __attribute__((always_inline)) __attribute__((always_inline))
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559
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119 void ip_route_connect(/* struct rtable **rp, */ u32 dst,
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547
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120 u32 src, u32 tos, int oif, u8 protocol,
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121 u16 sport, u16 dport /*, struct sock *sk */)
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122 {
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123 struct flowi fl = { .oif = oif,
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124 .nl_u = { .ip4_u = { .daddr = dst,
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125 .saddr = src,
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126 .tos = tos } },
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127 .proto = protocol,
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128 .uli_u = { .ports =
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129 { .sport = sport,
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130 .dport = dport } } };
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131
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573
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132 printf("#0166:%d %d\n",fl.oif,fl.uli_u.ports.dport);
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547
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133 }
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134
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656
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135 INLINE static
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559
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136 void ip_route_connect0(/* struct rtable **rp, */ u32 dst,
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548
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137 u32 src, u32 tos, int oif, u8 protocol,
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138 u16 sport, u16 dport /*, struct sock *sk */)
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139 {
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140 struct flowi fl = { .oif = oif,
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141 .iif = 55,
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142 .nl_u = { .ip4_u = { .daddr = dst,
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143 .saddr = 66,
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144 .tos = tos } },
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145 .proto = protocol,
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146 .uli_u = { .ports =
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147 { .sport = sport,
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148 .dport = dport } } };
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149
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573
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150 printf("#0184:%d %d\n",fl.oif,fl.uli_u.ports.dport);
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151 printf("#0185:%d %d\n",fl.iif,fl.nl_u.ip4_u.saddr);
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548
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152 }
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153
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656
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154 INLINE void
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547
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155 linux_kernel()
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156 {
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548
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157 ip_route_connect0(1,2,3,4,5,6,7);
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547
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158 ip_route_connect(1,2,3,4,5,6,7);
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548
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159 ip_route_connect(11,12,13,14,15,16,17);
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547
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160 }
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161
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608
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162 struct st_child {
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163 int a,b;
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164 char c;
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165 };
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166
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167 struct st_parent{
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168 char ch;
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169 struct st_child s1;
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170 int i,j;
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171 };
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172
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656
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173 INLINE void
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608
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174 main7()
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175 {
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176 struct st_parent st1 = {'A',{1,2,'E'},5,6};
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177 struct st_child st2 = {10,11,'F'};
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178 printf("st1.ch = %c\n",st1.ch);
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179 printf("st1.s1.a = %d\n",st1.s1.a);
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180 printf("st1.s1.b = %d\n",st1.s1.b);
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181 printf("st1.s1.c = %c\n",st1.s1.c);
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182 printf("st1.i = %d\n",st1.i);
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183 printf("st1.j = %d\n\n",st1.j);
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184
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185 printf("st2.a = %d\n",st2.a);
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186 printf("st2.b = %d\n",st2.b);
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187 printf("st2.c = %c\n",st2.c);
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188
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189 return;
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190
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191 }
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192
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655
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193
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194
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195 struct arg { int hage, fuga; int aho; };
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196
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656
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197 INLINE void f(struct arg h) {
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655
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198 printf("%d %d %d\n",h.hage,h.fuga,h.aho);
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199 }
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200
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656
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201 INLINE int main8() {
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655
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202 f((struct arg){.fuga = 3,.aho=5});
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656
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203 printf("%d\n",((struct arg){.aho=120, .hage=55}).aho);
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204 }
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205
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206 int
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207 main()
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208 {
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209 struct temp temp2 = { .c = 5, .e=99 };
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210 #ifdef WRONG
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211 struct temp temp5 = { 1,2,3,4,5,6,7,8};
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212 struct temp temp6 = { 1,2,3,4,5,6};
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213 #else
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214 struct temp temp5 = { 1,2,3,4,5,6,7};
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215 struct temp temp6 = { 1,2,3,4,5,6,7};
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216 struct temp temp8 = { 1,2,3,4,{5,6},7};
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217 #endif
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218 struct temp temp11 = {
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219 .m = (struct hoge){},
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220 .c = (int)&b,
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221 };
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222 struct temp temp12 = {
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223 .m = (struct hoge){1,3},
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224 .c = (int)&temp4,
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225 };
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226
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227 printf("#0070:1: %d\n",temp1.a);
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228 printf("#0071:1: %d\n",temp1.e);
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229 printf("#0072:1: %d\n",temp1.b);
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230 printf("#0073:2: %d\n",temp2.c);
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231 printf("#0074:2: %d\n",temp2.e);
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232 printf("#0075:2: %d\n",temp2.b);
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233 printf("#0076:2: %d\n",(void*)temp3.c==b);
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234 printf("#0077:2: %d\n",temp3.c==(int)b);
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235 printf("#0078:2: %d\n",temp3.a==(int)&b);
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236 printf("#0079:2: %d\n",temp4.m.j);
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237 printf("#0080:2: %d\n",temp5.m.j);
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238 printf("#0081:2: %d\n",temp11.m.j);
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239 printf("#0082:2: %d\n",temp12.m.k);
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240 printf("#0083:2: %d\n",temp12.m.j);
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241 printf("#0084:2: %d\n",temp11.c==(int)&b);
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242 printf("#0085:2: %d\n",temp8.e);
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243 printf("#0086:2: %d\n",temp6.e);
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244 main7();
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245 main8();
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246 linux_kernel();
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247 return 0;
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655
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248 }
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249
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250
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251
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547
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252 // end
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