src/OS/os.h-Linux

   1 /* $Cambridge: exim/src/OS/os.h-Linux,v 1.3 2005/02/17 10:04:41 ph10 Exp $ */
   2
   3 /* Exim: OS-specific C header file for Linux */
   4
   5 #define CRYPT_H
   6 #define GLIBC_IP_OPTIONS
   7 #define HAVE_MMAP
   8 #define HAVE_BSD_GETLOADAVG
   9 #define HAVE_SYS_STATVFS_H
  10 #define NO_IP_VAR_H
  11 #define SIG_IGN_WORKS
  12
  13 #define F_FREESP     O_TRUNC
  14 typedef struct flock flock_t;
  15
  16 #define os_strsignal strsignal
  17 #define OS_STRSIGNAL
  18
  19 #if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__NetBSD_kernel__)
  20 #define SIOCGIFCONF_GIVES_ADDR
  21 #define HAVE_SYS_MOUNT_H
  22 #endif
  23
  24 #if defined(__linux__)
  25
  26 /* Some versions of Linux need explicit sync-ing of directories as well as
  27 files. This setting requests that. If the directory is on NFS, it may not
  28 be possible to sync it - in that case, Exim now should ignore the error. But
  29 if you have problems in that area, try undefining this. But be aware that you
  30 may be in a situation where files are not being properly "committed to stable
  31 storage" as quickly as Exim thinks they are. */
  32
  33 #define NEED_SYNC_DIRECTORY
  34
  35 /* Other OS have "const" in here */
  36 #define ICONV_ARG2_TYPE char **
  37
  38 #define os_find_running_interfaces os_find_running_interfaces_linux
  39
  40 /* Need a prototype for the Linux-specific function. The structure hasn't
  41 been defined yet, so we need to pre-declare it. */
  42
  43 struct ip_address_item;
  44 extern struct ip_address_item *os_find_running_interfaces_linux(void);
  45
  46 #endif /* __linux__ */
  47
  48 /* End */