/contrib/ntp/include/ntp_io.h

https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 50 lines · 36 code · 5 blank · 9 comment · 1 complexity · 16b23ddf5f928fa1bbbe706dcb439077 MD5 · raw file 

    

  1. #if !defined _NTP_IO_H
    2. 

  2. #define _NTP_IO_H
    3. 

  3. /*
    4. 

  4.  * POSIX says use <fnct.h> to get O_* symbols and 
    5. 

  5.  * SEEK_SET symbol form <unistd.h>.
    6. 

  6.  */
    7. 

  7. #ifdef HAVE_CONFIG_H
    8. 

  8. # include <config.h>
    9. 

  9. #endif
    10. 

  10. 

  11. #ifdef HAVE_SYS_TYPES_H
    12. 

  12. # include <sys/types.h>
    13. 

  13. #endif
    14. 

  14. #ifdef HAVE_UNISTD_H
    15. 

  15. # include <unistd.h>
    16. 

  16. #endif
    17. 

  17. #include <stdio.h>
    18. 

  18. #ifdef HAVE_SYS_FILE_H
    19. 

  19. # include <sys/file.h>
    20. 

  20. #endif
    21. 

  21. #ifdef HAVE_FCNTL_H
    22. 

  22. # include <fcntl.h>
    23. 

  23. #endif
    24. 

  24. #if !defined(SEEK_SET) && defined(L_SET)
    25. 

  25. # define SEEK_SET L_SET
    26. 

  26. #endif
    27. 

  27. 

  28. #ifdef SYS_WINNT
    29. 

  29. # include <io.h>
    30. 

  30. # include "win32_io.h"
    31. 

  31. #endif
    32. 

  32. 

  33. /*
    34. 

  34.  * Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need
    35. 

  35.  * to (and can).  This is here initially for QNX, but may help for
    36. 

  36.  * others as well...
    37. 

  37.  */
    38. 

  38. #ifndef FNDELAY
    39. 

  39. # ifdef O_NONBLOCK
    40. 

  40. #  define FNDELAY O_NONBLOCK
    41. 

  41. # endif
    42. 

  42. #endif
    43. 

  43. 

  44. #ifndef FASYNC
    45. 

  45. # ifdef O_ASYNC
    46. 

  46. #  define FASYNC O_ASYNC
    47. 

  47. # endif
    48. 

  48. #endif
    49. 

  49. 

  50. #endif
    51.