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2 # Copyright (C) Igor Sysoev
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3
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4
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5 CC_WARN=$CC
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6 ngx_fmt_collect=yes
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7
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8 # C types
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9
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10 ngx_type="int"; . auto/types/sizeof
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11 ngx_formats="%d"; . auto/fmt/fmt
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12
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13 ngx_type="long"; . auto/types/sizeof
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14 ngx_formats="%ld"; . auto/fmt/fmt
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15
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16 ngx_type="long long"; . auto/types/sizeof
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17 ngx_formats="%lld %qd"; . auto/fmt/fmt
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18
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19 ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size
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20 ngx_fmt_name=PTR_FMT;
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21 eval ngx_formats=\${ngx_${ngx_ptr_size}_fmt}; . auto/fmt/ptrfmt
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22
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23
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24 # POSIX types
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25
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26 NGX_AUTO_CONFIG="#include \"../$NGX_AUTO_CONFIG_H\""
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27
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28 ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef
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29
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30 ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef
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31 . auto/types/sizeof
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32 ngx_param=SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value
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33
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34 ngx_type="socklen_t"; ngx_types="uint32_t"; . auto/types/typedef
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35
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36 ngx_type="in_addr_t"; ngx_types="uint32_t"; . auto/types/typedef
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37
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38 ngx_type="in_port_t"; ngx_types="u_short"; . auto/types/typedef
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39
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40 ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef
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41
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42 . auto/types/uintptr_t
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43
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44 . auto/endianess
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45
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46
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47 # printf() formats
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48
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49 CC_WARN=$CC_STRONG
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50 ngx_fmt_collect=no
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51
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52 ngx_fmt_name=OFF_T_FMT; ngx_type="off_t"; . auto/types/sizeof
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53 ngx_param=OFF_T_MAX_VALUE; ngx_value=$ngx_max_value; . auto/types/value
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54 eval ngx_formats=\${ngx_${ngx_size}_fmt}; . auto/fmt/fmt
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55
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56 ngx_fmt_name=TIME_T_FMT; ngx_type="time_t"; . auto/types/sizeof
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57 ngx_param=TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value
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58 ngx_param=TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
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59 eval ngx_formats=\${ngx_${ngx_size}_fmt}; . auto/fmt/fmt
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60
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61 ngx_fmt_name=SIZE_T_FMT; ngx_type="size_t"; . auto/types/sizeof
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62 eval ngx_formats=\${ngx_${ngx_size}_fmt}; . auto/fmt/fmt
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63
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64 ngx_fmt_name=SIZE_T_X_FMT; . auto/fmt/xfmt
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65
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66 ngx_fmt_name=PID_T_FMT; ngx_type="pid_t"; . auto/types/sizeof
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67 eval ngx_formats=\${ngx_${ngx_size}_fmt}; . auto/fmt/fmt
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68
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69 ngx_fmt_name=RLIM_T_FMT; ngx_type="rlim_t"; . auto/types/sizeof
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70 eval ngx_formats=\${ngx_${ngx_size}_fmt}; . auto/fmt/fmt
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71
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72
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73 # syscalls, libc calls and some features
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74
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75 ngx_feature_libs=
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76 ngx_func_libs=
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77
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78
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79 ngx_func="pread()"
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80 ngx_func_inc=
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81 ngx_func_test="char buf[1]; ssize_t n; n = pread(0, buf, 1, 0)"
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82 . auto/func
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83
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84
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85 ngx_func="pwrite()"
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86 ngx_func_inc=
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87 ngx_func_test="char buf[1]; ssize_t n; n = pwrite(1, buf, 1, 0)"
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88 . auto/func
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89
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90
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91 #ngx_func="strsignal()"
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92 #ngx_func_inc="#include <string.h>"
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93 #ngx_func_test="char *s = strsignal(1)"
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94 #. auto/func
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95
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96
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97 ngx_func="strerror_r()"
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98 ngx_func_inc="#include <string.h>"
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99 ngx_func_test="char buf[20]; int n; n = strerror_r(1, buf, 20)"
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100 . auto/func
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101
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102
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103 ngx_func="gnu_strerror_r()"
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104 ngx_func_inc="#include <string.h>"
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105 ngx_func_test="char buf[20], *str; str = strerror_r(1, buf, 20)"
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106 . auto/func
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107
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108
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109 ngx_func="localtime_r()"
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110 ngx_func_inc="#include <time.h>"
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111 ngx_func_test="struct tm t; time_t c=0; localtime_r(&c, &t)"
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112 . auto/func
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113
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114
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115 ngx_func="posix_memalign()"
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116 ngx_func_inc="#include <stdlib.h>"
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117 ngx_func_test="void *p; int n; n = posix_memalign(&p, 4096, 4096)"
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118 . auto/func
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119
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120
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121 ngx_func="memalign()"
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122 ngx_func_inc="#include <stdlib.h>"
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123 ngx_func_test="void *p; p = memalign(4096, 4096)"
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124 . auto/func
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125
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126
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127
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128 ngx_feature="mmap(MAP_ANON|MAP_SHARED)"
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129 ngx_feature_name="MAP_ANON"
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130 ngx_feature_inc="#include <sys/mman.h>"
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131 ngx_feature_test="void *p;
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132 p = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
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133 MAP_ANON|MAP_SHARED, -1, 0);
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134 if (p == MAP_FAILED) return 1;"
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135 ngx_feature_run=yes
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136 . auto/feature
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137
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138
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139 ngx_feature='mmap("/dev/zero", MAP_SHARED)'
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140 ngx_feature_name="MAP_DEVZERO"
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141 ngx_feature_inc="#include <sys/mman.h>
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142 #include <sys/stat.h>
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143 #include <fcntl.h>"
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144 ngx_feature_test='void *p; int fd;
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145 fd = open("/dev/zero", O_RDWR);
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146 p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
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147 if (p == MAP_FAILED) return 1;'
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148 . auto/feature
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149
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150
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151 ngx_feature="System V shared memory"
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152 ngx_feature_name="SYSVSHM"
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153 ngx_feature_inc="#include <sys/ipc.h>
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154 #include <sys/shm.h>"
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155 ngx_feature_test="int id;
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156 id = shmget(IPC_PRIVATE, 4096, (SHM_R|SHM_W|IPC_CREAT));
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157 if (id == -1) return 1;
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158 shmctl(id, IPC_RMID, NULL);"
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159 . auto/feature
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160
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161
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162
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163 ngx_feature="struct sockaddr_in.sin_len"
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164 ngx_feature_name="sin_len"
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165 ngx_feature_inc="#include <sys/socket.h>
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166 #include <netinet/in.h>"
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167 ngx_feature_test="struct sockaddr_in sa; sa.sin_len = 5"
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168 ngx_feature_run=no
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169 . auto/feature
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170
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171
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172 ngx_feature="struct msghdr.msg_control"
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173 ngx_feature_name="msghdr_msg_control"
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174 ngx_feature_inc="#include <sys/socket.h>"
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175 ngx_feature_test="struct msghdr msg; msg.msg_control = NULL"
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176 . auto/feature
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177
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178
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179 case $PLATFORM in
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180 Linux:*)
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181 ngx_feature_inc="#include <sys/ioctl.h>"
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182 ;;
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183
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184 *)
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185 ngx_feature_inc="#include <sys/filio.h>"
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186 ;;
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187 esac
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188
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189 ngx_feature="ioctl(FIONBIO)"
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190 ngx_feature_name="FIONBIO"
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191 ngx_feature_test="int i; i = FIONBIO"
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192 . auto/feature
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193
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194
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195 ngx_feature="struct tm.tm_gmtoff"
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196 ngx_feature_name="gmtoff"
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197 ngx_feature_inc="#include <time.h>"
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198 ngx_feature_test="struct tm tm; tm.tm_gmtoff = 0"
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199 . auto/feature
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