cint.cc

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#include "base/cint.h"
 
#include <limits>
 
#include "assert/assert.h"
 
 
namespace eu
{
    int
    c_sizet_to_int(size_t t)
    {
        ASSERTX(t <= static_cast<size_t>(std::numeric_limits<int>::max()), t);
        return static_cast<int>(t);
    }
 
 
    int
    c_unsigned_int_to_int(unsigned int i)
    {
        ASSERTX(i <= static_cast<unsigned int>(std::numeric_limits<int>::max()), i);
        return static_cast<int>(i);
    }
 
 
    unsigned int
    c_int_to_unsigned_int(int i)
    {
        ASSERTX(i >= 0, i);
        return static_cast<unsigned int>(i);
    }
 
 
    size_t
    c_int_to_sizet(int i)
    {
        ASSERTX(i >= 0, i);
        return static_cast<size_t>(i);
    }
 
    U8
    c_int_to_u8(unsigned int i)
    {
        ASSERTX(i <255, i);
        return static_cast<U8>(i);
    }
 
    int
    c_u64_to_int(U64 u)
    {
        ASSERTX(u < static_cast<U64>(std::numeric_limits<int>::max()), u);
        return static_cast<int>(u);
    }
}