src/OS/os.h-Darwin

   1 /* Exim: OS-specific C header file for Darwin (Mac OS X) */
   2
   3 /* #define CRYPT_H */  /* Apparently this isn't needed */
   4
   5 #define HAVE_MMAP
   6 #define HAVE_SYS_MOUNT_H
   7 #define PAM_H_IN_PAM
   8 #define SIOCGIFCONF_GIVES_ADDR
   9
  10
  11 #define F_FREESP     O_TRUNC
  12 typedef struct flock flock_t;
  13
  14 #define BASE_62 36  /* HFS+ aliases lower and upper cases in filenames.
  15                                Consider reducing MAX_LOCALHOST_NUMBER */
  16
  17 #ifndef        _BSD_SOCKLEN_T_
  18 # define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
  19 #endif
  20
  21 /* Settings for handling IP options. There's no netinet/ip_var.h. The IP
  22 option handling is in the style of the later GLIBCs but the GLIBC macros
  23 aren't set, so we invent a new one. */
  24
  25 #define NO_IP_VAR_H
  26 #define DARWIN_IP_OPTIONS
  27
  28 /* Need this for the DNS lookup code. Remember to remove if we get round to
  29 updating Exim to use the newer interface. */
  30
  31 #define BIND_8_COMPAT
  32
  33 /* It's not .so for dynamic libraries on Darwin. */
  34 #define DYNLIB_FN_EXT "dylib"
  35
  36 /* We currently need some assistance getting OFF_T_FMT correct on MacOS */
  37 #ifdef OFF_T_FMT
  38 # undef OFF_T_FMT
  39 #endif
  40 #define OFF_T_FMT "%lld"
  41 #define LONGLONG_T long int
  42
  43 /* default is non-const */
  44 #define ICONV_ARG2_TYPE const char **
  45
  46 /* seems arpa/nameser.h does not define this */
  47 #define NS_MAXMSG 65535
  48
  49 /* There may be very many supplementary groups for the user. See notes
  50 in "man 2 getgroups". */
  51 #define _DARWIN_UNLIMITED_GETGROUPS
  52 #define EXIM_GROUPLIST_SIZE 64
  53
  54 /* TCP_FASTOPEN support.  For the moment, claim there is none
  55 (the probe fails; unsure why).
  56 Sometime in the future need to investigate connectex(). */
  57
  58 #define EXIM_TFO_PROBE
  59
  60 /* End */