Visual Studio 2010 and Visual C++ 2010 Express now ship with a stdint.h header file! The header can be found in
C:\Program Files\Microsoft Visual Studio 10.0\VC\include.
stdint.h has been a part of C since the C99 standard, it took Microsoft this many years of hair tearing by developers to include this simple header in their tools.
const int32_t INT32_MAX = numeric_limits