memdump.cpp

#include <iostream>
#include <iomanip>

// int version
void memdumpi(void* vptr, size_t len)
{
    std::cout << ">>>> memdump(int) ---------------------------" << std::endl;

    unsigned int* cptr = reinterpret_cast<unsigned int*>( vptr );
    for (size_t i=0; i<(len/sizeof(int)); ++i )
    {
        if ( i%4 == 0 )
        {
            if ( i != 0 ) std::cout << std::endl;
            std::cout << std::hex << std::setw(8) << std::setfill('0');
            std::cout << reinterpret_cast<int>(&cptr[i]) << ": ";
        }
        std::cout << std::hex << std::setw(8) << std::setfill('0');
        std::cout << static_cast<int>(cptr[i]) << " " ;

    }
    std::cout << std::endl;

    std::cout << "--------------------------- memdump(int) <<<<" << std::endl;
}

// char version
void memdumpc(void* vptr, size_t len)
{
    std::cout << ">>>> memdump(char) --------------" << std::endl;

    unsigned char* cptr = reinterpret_cast<unsigned char*>( vptr );
    for (size_t i=0; i<len; ++i )
    {
        if ( i%8 == 0 )
        {
            if ( i != 0 ) std::cout << std::endl;
            std::cout << std::hex << std::setw(8) << std::setfill('0');
            std::cout << reinterpret_cast<int>(&cptr[i]) << ": ";
        }
        std::cout << std::hex << std::setw(2) << std::setfill('0');
        std::cout << static_cast<int>(cptr[i]) << " " ;

    }
    std::cout << std::endl;

    std::cout << "-------------- memdump(char) <<<<" << std::endl;
}