HashFun.h File Reference

#include <bits/types/wint_t.h>
#include <dcl/String.h>

Go to the source code of this file.

Classes
struct	HashFun< TYPE >
struct	HashFun< String >
struct	HashFun< const wchar_t * >
struct	HashFun< wchar_t * >
struct	HashFun< ByteString >
struct	HashFun< const char * >
struct	HashFun< char * >
struct	HashFun< char >
struct	HashFun< unsigned char >
struct	HashFun< short >
struct	HashFun< unsigned short >
struct	HashFun< int >
struct	HashFun< unsigned int >
struct	HashFun< long >
struct	HashFun< unsigned long >
struct	HashFun< long long >
struct	HashFun< unsigned long long >
struct	HashFun< void * >
struct	HashFun< const void * >

Macros
#define	__DCL_HASH_FUN_H__   20110303

Functions
unsigned int	__wide_string_hashKey (const wchar_t *_psz)
unsigned int	__byte_string_hashKey (const char *_psz)
DCLCAPI size_t	DCLGetNextPrimNumber (size_t _n)

Macro Definition Documentation

__DCL_HASH_FUN_H__

#define __DCL_HASH_FUN_H__   20110303

Definition at line 2 of file HashFun.h.

Function Documentation

__byte_string_hashKey()

unsigned int __byte_string_hashKey ( const char * _psz )

inline

Definition at line 56 of file HashFun.h.

{
    unsigned int h = 0;
    for( ; *_psz; _psz++)
    {
        h = 5 * h + (unsigned char) *_psz;
    }
    return h;
}

__wide_string_hashKey()

unsigned int __wide_string_hashKey ( const wchar_t * _psz )

inline

Definition at line 19 of file HashFun.h.

{
    unsigned int h = 0;
    for( ; *_psz; _psz++)
    {
        h = 5 * h + (wint_t) *_psz;
    }
    return h;
}

DCLGetNextPrimNumber()

DCLCAPI size_t DCLGetNextPrimNumber

(

size_t

_n

)

Definition at line 23 of file HashFun.cpp.

{
    size_t n = __countof(__prim_numbers, size_t);
    for(size_t i = 0; i < n; i++)
    {
        if (_n < __prim_numbers[i])
            return __prim_numbers[i];
    }
    return __prim_numbers[n - 1];
}