Compare.h

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#ifndef _MACHINE_INDEPENDENT_COMPARE_H
#define _MACHINE_INDEPENDENT_COMPARE_H

#include "../../../hlsl/hlslTokens.h"

namespace {

 struct str_eq
 {
 bool operator()(const char* lhs, const char* rhs) const
 {
 return strcmp(lhs, rhs) == 0;
 }
 };

 struct str_hash
 {
 size_t operator()(const char* str) const
 {
 // djb2
 unsigned long hash = 5381;
 int c;

 while ((c = *str++) != 0)
 hash = ((hash << 5) + hash) + c;

 return hash;
 }
 };
};

#endif