pike.git/ src/ builtin_functions.c

2016-06-24

2016-06-24 16:51:13 by Per Hedbor <ph@opera.com>

• 569189d7a7ce34fbe4e1a083df2c3c077f7606ca (17 lines) (+17/-0) ^{[ Show | Annotate ]}
  Branch: 8.1

Added a new hash() function using siphash.

433:    push_int64(i);   }    + static void f_hash( INT32 args ) + { +  int len = 0; +  if( TYPEOF(Pike_sp[-args]) != PIKE_T_STRING ) +  PIKE_ERROR("hash","Argument is not a string\n",Pike_sp,args); +  if( args > 1 ) +  len = Pike_sp[-args+1].u.integer; +  else +  len = Pike_sp[-1].u.string->len; +  push_int( hashmem_siphash24( Pike_sp[-1].u.string->str, +  len << Pike_sp[-1].u.string->size_shift)); + } +    /*! @decl int hash_value (mixed value)    *!    *! Return a hash value for the argument. It's an integer in the
9382:    ADD_EFUN("hash_7_0",f_hash_7_0,    tAttr("deprecated",tFunc(tStr tOr(tInt,tVoid),tInt)),OPT_TRY_OPTIMIZE);    +  ADD_EFUN("hash",f_hash, +  tFunc(tStr tOr(tInt,tVoid),tInt), OPT_TRY_OPTIMIZE); +     ADD_EFUN("hash_7_4",f_hash_7_4,    tAttr("deprecated",tFunc(tStr tOr(tInt,tVoid),tInt)),OPT_TRY_OPTIMIZE);