auto/unix

   1
   2 # Copyright (C) Igor Sysoev
   3
   4
   5 have=NGX_HAVE_UNIX_DOMAIN . auto/have
   6
   7 ngx_feature_libs=
   8
   9
  10 # C types
  11
  12 ngx_type="int"; . auto/types/sizeof
  13
  14 ngx_type="long"; . auto/types/sizeof
  15
  16 ngx_type="long long"; . auto/types/sizeof
  17
  18 ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size
  19 ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_size; . auto/types/value
  20
  21
  22 # POSIX types
  23
  24 case "$NGX_AUTO_CONFIG_H" in
  25     /*)
  26         NGX_INCLUDE_AUTO_CONFIG_H="#include \"$NGX_AUTO_CONFIG_H\""
  27     ;;
  28     *)
  29         NGX_INCLUDE_AUTO_CONFIG_H="#include \"../$NGX_AUTO_CONFIG_H\""
  30     ;;
  31 esac
  32
  33 ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef
  34
  35 ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef
  36 . auto/types/sizeof
  37 ngx_param=NGX_SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value
  38
  39 ngx_type="socklen_t"; ngx_types="int"; . auto/types/typedef
  40
  41 ngx_type="in_addr_t"; ngx_types="uint32_t"; . auto/types/typedef
  42
  43 ngx_type="in_port_t"; ngx_types="u_short"; . auto/types/typedef
  44
  45 ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef
  46
  47 . auto/types/uintptr_t
  48
  49 . auto/endianess
  50
  51 ngx_type="size_t"; . auto/types/sizeof
  52 ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
  53 ngx_param=NGX_SIZE_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
  54
  55 ngx_type="off_t"; . auto/types/sizeof
  56 ngx_param=NGX_MAX_OFF_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
  57 ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
  58
  59 ngx_type="time_t"; . auto/types/sizeof
  60 ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value
  61 ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
  62
  63
  64 # syscalls, libc calls and some features
  65
  66
  67 if [ $NGX_IPV6 = YES ]; then
  68     ngx_feature="AF_INET6"
  69     ngx_feature_name="NGX_HAVE_INET6"
  70     ngx_feature_run=no
  71     ngx_feature_incs="#include <sys/socket.h>
  72                       #include <netinet/in.h>
  73                       #include <arpa/inet.h>"
  74     ngx_feature_path=
  75     ngx_feature_libs=
  76     ngx_feature_test="struct sockaddr_in6  sin6;
  77                       sin6.sin6_family = AF_INET6;"
  78     . auto/feature
  79 fi
  80
  81
  82 ngx_feature="setproctitle()"
  83 ngx_feature_name="NGX_HAVE_SETPROCTITLE"
  84 ngx_feature_run=no
  85 ngx_feature_incs=
  86 ngx_feature_path=
  87 ngx_feature_libs=$NGX_SETPROCTITLE_LIB
  88 ngx_feature_test="setproctitle(\"test\");"
  89 . auto/feature
  90
  91
  92 ngx_feature="pread()"
  93 ngx_feature_name="NGX_HAVE_PREAD"
  94 ngx_feature_run=no
  95 ngx_feature_incs=
  96 ngx_feature_path=
  97 ngx_feature_libs=
  98 ngx_feature_test="char buf[1]; ssize_t n; n = pread(0, buf, 1, 0)"
  99 . auto/feature
 100
 101
 102 ngx_feature="pwrite()"
 103 ngx_feature_name="NGX_HAVE_PWRITE"
 104 ngx_feature_run=no
 105 ngx_feature_incs=
 106 ngx_feature_path=
 107 ngx_feature_libs=
 108 ngx_feature_test="char buf[1]; ssize_t n; n = pwrite(1, buf, 1, 0)"
 109 . auto/feature
 110
 111
 112 ngx_feature="strerror_r()"
 113 ngx_feature_name="NGX_HAVE_STRERROR_R"
 114 ngx_feature_run=yes
 115 ngx_feature_incs="#include <string.h>"
 116 ngx_feature_path=
 117 ngx_feature_libs=
 118 ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024);
 119                   if (n < 0 || n > 1024) return 1;"
 120 . auto/feature
 121
 122
 123 # GNU style strerror_r() returns not length, but pointer
 124
 125 ngx_feature="gnu style strerror_r()"
 126 ngx_feature_name="NGX_HAVE_GNU_STRERROR_R"
 127 ngx_feature_run=yes
 128 ngx_feature_incs="#include <string.h>"
 129 ngx_feature_path=
 130 ngx_feature_libs=
 131 ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024);
 132                   if (n >= 0 && n < 1024) return 1;"
 133 . auto/feature
 134
 135
 136 ngx_feature="sys_errlist[]"
 137 ngx_feature_name="NGX_HAVE_SYS_ERRLIST"
 138 ngx_feature_run=yes
 139 ngx_feature_incs="#include <stdio.h>"
 140 ngx_feature_path=
 141 ngx_feature_libs=
 142 ngx_feature_test="int n = sys_nerr; const char *p = sys_errlist[1];"
 143 . auto/feature
 144
 145
 146 ngx_feature="localtime_r()"
 147 ngx_feature_name="NGX_HAVE_LOCALTIME_R"
 148 ngx_feature_run=no
 149 ngx_feature_incs="#include <time.h>"
 150 ngx_feature_path=
 151 ngx_feature_libs=
 152 ngx_feature_test="struct tm t; time_t c=0; localtime_r(&c, &t)"
 153 . auto/feature
 154
 155
 156 ngx_feature="posix_memalign()"
 157 ngx_feature_name="NGX_HAVE_POSIX_MEMALIGN"
 158 ngx_feature_run=no
 159 ngx_feature_incs="#include <stdlib.h>"
 160 ngx_feature_path=
 161 ngx_feature_libs=
 162 ngx_feature_test="void *p; int n; n = posix_memalign(&p, 4096, 4096)"
 163 . auto/feature
 164
 165
 166 ngx_feature="memalign()"
 167 ngx_feature_name="NGX_HAVE_MEMALIGN"
 168 ngx_feature_run=no
 169 ngx_feature_incs="#include <stdlib.h>"
 170 ngx_feature_path=
 171 ngx_feature_libs=
 172 ngx_feature_test="void *p; p = memalign(4096, 4096)"
 173 . auto/feature
 174
 175
 176 ngx_feature="mmap(MAP_ANON|MAP_SHARED)"
 177 ngx_feature_name="NGX_HAVE_MAP_ANON"
 178 ngx_feature_run=yes
 179 ngx_feature_incs="#include <sys/mman.h>"
 180 ngx_feature_path=
 181 ngx_feature_libs=
 182 ngx_feature_test="void *p;
 183                   p = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
 184                            MAP_ANON|MAP_SHARED, -1, 0);
 185                   if (p == MAP_FAILED) return 1;"
 186 . auto/feature
 187
 188
 189 ngx_feature='mmap("/dev/zero", MAP_SHARED)'
 190 ngx_feature_name="NGX_HAVE_MAP_DEVZERO"
 191 ngx_feature_run=yes
 192 ngx_feature_incs="#include <sys/mman.h>
 193                   #include <sys/stat.h>
 194                   #include <fcntl.h>"
 195 ngx_feature_path=
 196 ngx_feature_libs=
 197 ngx_feature_test='void *p; int  fd;
 198                   fd = open("/dev/zero", O_RDWR);
 199                   p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
 200                   if (p == MAP_FAILED) return 1;'
 201 . auto/feature
 202
 203
 204 ngx_feature="System V shared memory"
 205 ngx_feature_name="NGX_HAVE_SYSVSHM"
 206 ngx_feature_run=yes
 207 ngx_feature_incs="#include <sys/ipc.h>
 208                   #include <sys/shm.h>"
 209 ngx_feature_path=
 210 ngx_feature_libs=
 211 ngx_feature_test="int  id;
 212                   id = shmget(IPC_PRIVATE, 4096, (SHM_R|SHM_W|IPC_CREAT));
 213                   if (id == -1) return 1;
 214                   shmctl(id, IPC_RMID, NULL);"
 215 . auto/feature
 216
 217
 218 ngx_feature="struct msghdr.msg_control"
 219 ngx_feature_name="NGX_HAVE_MSGHDR_MSG_CONTROL"
 220 ngx_feature_run=no
 221 ngx_feature_incs="#include <sys/socket.h>"
 222 ngx_feature_path=
 223 ngx_feature_libs=
 224 ngx_feature_test="struct msghdr  msg; msg.msg_control = NULL"
 225 . auto/feature
 226
 227
 228 ngx_feature="ioctl(FIONBIO)"
 229 ngx_feature_name="NGX_HAVE_FIONBIO"
 230 ngx_feature_run=no
 231 ngx_feature_incs="#include <sys/ioctl.h>
 232                   $NGX_INCLUDE_SYS_FILIO_H"
 233 ngx_feature_path=
 234 ngx_feature_libs=
 235 ngx_feature_test="int i; i = FIONBIO"
 236 . auto/feature
 237
 238
 239 ngx_feature="struct tm.tm_gmtoff"
 240 ngx_feature_name="NGX_HAVE_GMTOFF"
 241 ngx_feature_run=no
 242 ngx_feature_incs="#include <time.h>"
 243 ngx_feature_path=
 244 ngx_feature_libs=
 245 ngx_feature_test="struct tm  tm; tm.tm_gmtoff = 0"
 246 . auto/feature
 247
 248
 249 ngx_feature="struct dirent.d_namlen"
 250 ngx_feature_name="NGX_HAVE_D_NAMLEN"
 251 ngx_feature_run=no
 252 ngx_feature_incs="#include <dirent.h>"
 253 ngx_feature_path=
 254 ngx_feature_libs=
 255 ngx_feature_test="struct dirent  dir; dir.d_namlen = 0"
 256 . auto/feature
 257
 258
 259 ngx_feature="struct dirent.d_type"
 260 ngx_feature_name="NGX_HAVE_D_TYPE"
 261 ngx_feature_run=no
 262 ngx_feature_incs="#include <dirent.h>"
 263 ngx_feature_path=
 264 ngx_feature_libs=
 265 ngx_feature_test="struct dirent  dir; dir.d_type = DT_REG"
 266 . auto/feature