git.m6w6.name Git - m6w6/libmemcached/blob - memcached/util.h

   1 /*
   2  * Wrappers around strtoull/strtoll that are safer and easier to
   3  * use.  For tests and assumptions, see internal_tests.c.
   4  *
   5  * str   a NULL-terminated base decimal 10 unsigned integer
   6  * out   out parameter, if conversion succeeded
   7  *
   8  * returns true if conversion succeeded.
   9  */
  10 bool safe_strtoull(const char *str, uint64_t *out);
  11 bool safe_strtoll(const char *str, int64_t *out);
  12 bool safe_strtoul(const char *str, uint32_t *out);
  13 bool safe_strtol(const char *str, int32_t *out);
  14
  15 #ifndef HAVE_HTONLL
  16 extern uint64_t htonll(uint64_t);
  17 extern uint64_t ntohll(uint64_t);
  18 #endif
  19
  20 #ifdef __GCC
  21 # define __gcc_attribute__ __attribute__
  22 #else
  23 # define __gcc_attribute__(x)
  24 #endif
  25
  26 /**
  27  * Vararg variant of perror that makes for more useful error messages
  28  * when reporting with parameters.
  29  *
  30  * @param fmt a printf format
  31  */
  32 void vperror(const char *fmt, ...)
  33     __gcc_attribute__ ((format (printf, 1, 2)));