trace_return.cpp

来自「ACE自适配通信环境（ADAPTIVE Communication Enviro」· C++ 代码 · 共 42 行

// Trace_Return.cpp,v 1.5 2005/01/31 08:20:46 jwillemsen Exp

#include "Trace.h"

#if defined (__GNUC__) && (__GNUC__ >= 3 || __GNUC_MINOR__ > 95) && \
    (!defined (VXWORKS) || !(__GNUC__ == 2 && __GNUC_MINOR__ == 96))
// The DEBUG stuff only works with g++ 2.96 and later.
// But not with VxWorks g++ 2.96.

// Listing 1 code/ch03
void foo (void);

int ACE_TMAIN (int, ACE_TCHAR *[])
{
  TRACE ("main");

  MY_DEBUG (ACE_TEXT ("Hi Mom\n"));
  foo ();
  MY_DEBUG (ACE_TEXT ("Goodnight\n"));

  TRACE_RETURN (0);
}

void foo (void)
{
  TRACE ("foo");
  MY_DEBUG (ACE_TEXT ("Howdy Pardner\n"));
  TRACE_RETURN_VOID ();
}
// Listing 1

#else
#include <stdio.h>

int ACE_TMAIN (int, ACE_TCHAR *[])
{
  puts ("This example only works on g++ 2.96 and later.\n");
  return 0;
}

#endif /* __GNUC__ */