stdext::hash< std::string > Class Template Reference

#include <gnuhash.h>

Public Member Functions
size_t	operator() (const std::string &key) const

Detailed Description

template<>
class stdext::hash< std::string >

Definition at line 70 of file gnuhash.h.

Member Function Documentation

size_t stdext::hash< std::string >::operator() ( const std::string &  key) const

inline

Definition at line 73 of file gnuhash.h.

References k, and start.

    {
        size_t _HASH_INTSIZE = (sizeof (size_t)*8);
        size_t _HASH_SALT_0  = 0x7EF92C3B;
        size_t _HASH_SALT_1  = 0x9B;
        size_t k = 0;
        for (std::string::const_iterator start = key.begin(); start != key.end(); start++) {
            k ^= (*start&_HASH_SALT_1);
            k ^= _HASH_SALT_0;
            k  = ( ( (k>>4)&0xF )|( k<<(_HASH_INTSIZE-4) ) );
            k ^= *start;
        }
        return k;
    }

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The documentation for this class was generated from the following file:

• src/gnuhash.h