程序崩溃处理

#include <Dbghelp.h>
#include <stdio.h>
#include <time.h>
#pragma comment(lib,"Dbghelp.lib")
LONG WINAPI ExpFilter(struct _EXCEPTION_POINTERS *pExp)
{
  time_t now;
  time(&now);
  char name[100] = { 0 };
  sprintf_s(name, "%d.dmp", now);
  HANDLE hFile = CreateFileA( name,GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
  if (INVALID_HANDLE_VALUE != hFile)
  {
    MINIDUMP_EXCEPTION_INFORMATION einfo;
    einfo.ThreadId = ::GetCurrentThreadId();
    einfo.ExceptionPointers = pExp;
    einfo.ClientPointers = FALSE;
    ::MiniDumpWriteDump(
      ::GetCurrentProcess(),
      ::GetCurrentProcessId(),
      hFile,
      MiniDumpWithFullMemory,
      &einfo,
      NULL,
      NULL);
    ::CloseHandle(hFile);
  }
  return EXCEPTION_EXECUTE_HANDLER;
}
long   __stdcall   ExpFilter1(_EXCEPTION_POINTERS*   excp)
{
  char buf[1024] = { 0 };
  sprintf_s(buf, "ExceptionAddress %x \n  NumberParameters %x \n  ExceptionCode %x \n",
    excp->ExceptionRecord->ExceptionAddress
    , excp->ExceptionRecord->NumberParameters
    , excp->ExceptionRecord->ExceptionCode);
  MessageBox(0, buf, "error", MB_OK);
  return   EXCEPTION_EXECUTE_HANDLER;
}