/contrib/ntp/libntp/lib_strbuf.h

https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 28 lines · 15 code · 4 blank · 9 comment · 3 complexity · 40800b1012b55a3eec2d2484e897d6b2 MD5 · raw file 

    

  1. /*
    2. 

  2.  * lib_strbuf.h - definitions for routines which use the common string buffers
    3. 

  3.  */
    4. 

  4. 

  5. #include <ntp_types.h>
    6. 

  6. 

  7. /*
    8. 

  8.  * Sizes of things
    9. 

  9.  */
    10. 

  10. #define	LIB_NUMBUFS	200
    11. 

  11. #define	LIB_BUFLENGTH	80
    12. 

  12. 

  13. /*
    14. 

  14.  * Macro to get a pointer to the next buffer
    15. 

  15.  */
    16. 

  16. #define	LIB_GETBUF(buf) \
    17. 

  17. 	do { \
    18. 

  18. 		if (!lib_inited) \
    19. 

  19. 			init_lib(); \
    20. 

  20. 		buf = &lib_stringbuf[lib_nextbuf][0]; \
    21. 

  21. 		if (++lib_nextbuf >= LIB_NUMBUFS) \
    22. 

  22. 			lib_nextbuf = 0; \
    23. 

  23. 		memset(buf, 0, LIB_BUFLENGTH); \
    24. 

  24. 	} while (0)
    25. 

  25. 

  26. extern char lib_stringbuf[LIB_NUMBUFS][LIB_BUFLENGTH];
    27. 

  27. extern int lib_nextbuf;
    28. 

  28. extern int lib_inited;
    29.