#include "stdio.h" #include "BSDefine.h" LONGLONG GetFileSizeFromPath(LPCWCH sPath) { LONGLONG llSize = -1; FILE* f = NULL; _wfopen_s(&f, sPath, L"rb"); if (f != NULL) { fseek(f, 0, SEEK_END); llSize = _ftelli64(f); fclose(f); } return llSize; }