o add my bsnes branch

tools/bsnes/lib/nall/platform.hpp

@@ -0,0 +1,75 @@
+#ifndef NALL_PLATFORM_HPP
+#define NALL_PLATFORM_HPP
+
+//=========================
+//standard platform headers
+//=========================
+
+#include <limits>
+
+#include <assert.h>
+#include <limits.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#if defined(_WIN32)
+  #include <io.h>
+  #include <direct.h>
+  #include <shlobj.h>
+#else
+  #include <unistd.h>
+  #include <pwd.h>
+  #include <sys/stat.h>
+#endif
+
+//==================
+//warning supression
+//==================
+
+//Visual C++
+#if defined(_MSC_VER)
+  //disable libc "deprecation" warnings
+  #pragma warning(disable:4996)
+#endif
+
+//================
+//POSIX compliance
+//================
+
+#if defined(_MSC_VER)
+  #define PATH_MAX  _MAX_PATH
+  #define va_copy(dest, src)  ((dest) = (src))
+#endif
+
+#if defined(_WIN32)
+  #define getcwd     _getcwd
+  #define ftruncate  _chsize
+  #define putenv     _putenv
+  #define rmdir      _rmdir
+  #define vsnprintf  _vsnprintf
+  #define usleep(n)  Sleep(n / 1000)
+#endif
+
+//================
+//inline expansion
+//================
+
+#if defined(__GNUC__)
+  #define noinline      __attribute__((noinline))
+  #define inline        inline
+  #define alwaysinline  __attribute__((always_inline))
+#elif defined(_MSC_VER)
+  #define noinline      __declspec(noinline)
+  #define inline        inline
+  #define alwaysinline  __forceinline
+#else
+  #define noinline
+  #define inline        inline
+  #define alwaysinline  inline
+#endif
+
+#endif