Program Listing for File utility.h

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#ifndef UTILITY_H
#define UTILITY_H

#include <stdint.h>

namespace PixelMaestro {
    class Utility {
        public:
            static uint32_t abs_int(int32_t val);
            static int32_t rand(int32_t max = 0);
            static void srand(int32_t seed);

        private:
            static int32_t seed_;
    };
}

#endif // UTILITY_H