#pragma once
#include "string.h"
#include "typedef.h"

typedef U32 FNV1A;

enum : FNV1A {
  FNV1A_PRIME = 0x1000193,
  FNV1A_BASIS = 0x811C9DC5
};

inline constexpr FNV1A fnv1a( const U8* data, const U32 size ) {
  FNV1A out = FNV1A_BASIS;

  for( U32 i = 0; i < size; ++i )
    out = ( out ^ data[i] ) * FNV1A_PRIME;

  return out;
}

inline constexpr FNV1A fnv1a( const char* str ) {
  U32 len = strlen_ct( str );

  return fnv1a( (const U8*)str, len );
}