diff options
Diffstat (limited to 'storage/innobase/include/ut0rnd.h')
| -rw-r--r-- | storage/innobase/include/ut0rnd.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/storage/innobase/include/ut0rnd.h b/storage/innobase/include/ut0rnd.h index 6ed3ee3b2e5..09e66034c4f 100644 --- a/storage/innobase/include/ut0rnd.h +++ b/storage/innobase/include/ut0rnd.h @@ -45,7 +45,7 @@ ut_rnd_set_seed( ulint seed); /*!< in: seed */ /********************************************************//** The following function generates a series of 'random' ulint integers. -@return the next 'random' number */ +@return the next 'random' number */ UNIV_INLINE ulint ut_rnd_gen_next_ulint( @@ -56,32 +56,26 @@ The following function generates 'random' ulint integers which enumerate the value space (let there be N of them) of ulint integers in a pseudo-random fashion. Note that the same integer is repeated always after N calls to the generator. -@return the 'random' number */ +@return the 'random' number */ UNIV_INLINE ulint ut_rnd_gen_ulint(void); /*==================*/ /********************************************************//** Generates a random integer from a given interval. -@return the 'random' number */ +@return the 'random' number */ UNIV_INLINE ulint ut_rnd_interval( /*============*/ ulint low, /*!< in: low limit; can generate also this value */ ulint high); /*!< in: high limit; can generate also this value */ -/*********************************************************//** -Generates a random iboolean value. -@return the random value */ -UNIV_INLINE -ibool -ut_rnd_gen_ibool(void); -/*=================*/ + /*******************************************************//** The following function generates a hash value for a ulint integer to a hash table of size table_size, which should be a prime or some random number to work reliably. -@return hash value */ +@return hash value */ UNIV_INLINE ulint ut_hash_ulint( @@ -90,7 +84,7 @@ ut_hash_ulint( ulint table_size); /*!< in: hash table size */ /*************************************************************//** Folds a 64-bit integer. -@return folded value */ +@return folded value */ UNIV_INLINE ulint ut_fold_ull( @@ -99,18 +93,17 @@ ut_fold_ull( MY_ATTRIBUTE((const)); /*************************************************************//** Folds a character string ending in the null character. -@return folded value */ +@return folded value */ UNIV_INLINE ulint ut_fold_string( /*===========*/ const char* str) /*!< in: null-terminated string */ - MY_ATTRIBUTE((pure)); + MY_ATTRIBUTE((warn_unused_result, pure)); /***********************************************************//** Looks for a prime number slightly greater than the given argument. The prime is chosen so that it is not near any power of 2. -@return prime */ -UNIV_INTERN +@return prime */ ulint ut_find_prime( /*==========*/ @@ -121,7 +114,7 @@ ut_find_prime( /*************************************************************//** Folds a pair of ulints. -@return folded value */ +@return folded value */ UNIV_INLINE ulint ut_fold_ulint_pair( @@ -131,7 +124,7 @@ ut_fold_ulint_pair( MY_ATTRIBUTE((const)); /*************************************************************//** Folds a binary string. -@return folded value */ +@return folded value */ UNIV_INLINE ulint ut_fold_binary( |