efl_hash.h File Reference

Go to the source code of this file.

Typedefs
typedef unsigned long	hash_t
	type of efl_hash. More...

Functions
hash_t	efl_hash (const wchar_t *s)
	do some fancy bitwanking on the string. efl_hash More...

Typedef Documentation

hash_t

hash_t

type of efl_hash.

Definition at line 7 of file efl_hash.h.

Function Documentation

efl_hash()

hash_t efl_hash ( const wchar_t *  s )

inline

do some fancy bitwanking on the string. efl_hash

Definition at line 12 of file efl_hash.h.

{
    const wchar_t *name = (const wchar_t*) (wchar_t*) s;
    unsigned long h = 0;
    while (*name != L'\0')
    {
        unsigned long g;
        h = (h << 4) + (hash_t)(*name++);
        if ((g = (h & 0xF0000000UL))!=0) { h ^= (g >> 24); }
        h &= ~g;
    }
    return h;
}