generalize-small.h

一个检测内存泄漏情况的工具

     !defined(AO_HAVE_short_store_write)
#  define AO_short_store_write(addr, val) \
	(AO_nop_write(), AO_short_store(addr,val))
#  define AO_HAVE_short_store_write
#endif

#if defined(AO_HAVE_short_store_write) && \
     !defined(AO_HAVE_short_store_release_write)
#  define AO_short_store_release_write(addr, val) AO_short_store_write(addr,val)
#  define AO_HAVE_short_store_release_write
#endif

#if defined(AO_HAVE_short_store_release) && defined(AO_HAVE_nop_full) && \
    !defined(AO_HAVE_short_store_full)
#  define AO_short_store_full(addr, val) \
	(AO_short_store_release(addr, val), AO_nop_full())
#  define AO_HAVE_short_store_full
#endif


/* short_fetch_and_add */
#if defined(AO_HAVE_short_compare_and_swap_full) && \
    !defined(AO_HAVE_short_fetch_and_add_full)
   AO_INLINE AO_t
   AO_short_fetch_and_add_full(volatile unsigned short *addr,
   			       unsigned short incr)
   {
     unsigned short old;
     do
       {
         old = *addr;
       }
     while (!AO_short_compare_and_swap_full(addr, old, old+incr));
     return old;
   }
#  define AO_HAVE_short_fetch_and_add_full
#endif

#if defined(AO_HAVE_short_compare_and_swap_acquire) && \
    !defined(AO_HAVE_short_fetch_and_add_acquire)
   AO_INLINE AO_t
   AO_short_fetch_and_add_acquire(volatile unsigned short *addr,
   				  unsigned short incr)
   {
     unsigned short old;
     do
       {
         old = *addr;
       }
     while (!AO_short_compare_and_swap_acquire(addr, old, old+incr));
     return old;
   }
#  define AO_HAVE_short_fetch_and_add_acquire
#endif

#if defined(AO_HAVE_short_compare_and_swap_release) && \
    !defined(AO_HAVE_short_fetch_and_add_release)
   AO_INLINE AO_t
   AO_short_fetch_and_add_release(volatile unsigned short *addr,
   				  unsigned short incr)
   {
     unsigned short old;
     do
       {
         old = *addr;
       }
     while (!AO_short_compare_and_swap_release(addr, old, old+incr));
     return old;
   }
#  define AO_HAVE_short_fetch_and_add_release
#endif

#if defined(AO_HAVE_short_fetch_and_add_full)
#  if !defined(AO_HAVE_short_fetch_and_add_release)
#    define AO_short_fetch_and_add_release(addr, val) \
  	 AO_short_fetch_and_add_full(addr, val)
#    define AO_HAVE_short_fetch_and_add_release
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add_acquire)
#    define AO_short_fetch_and_add_acquire(addr, val) \
  	 AO_short_fetch_and_add_full(addr, val)
#    define AO_HAVE_short_fetch_and_add_acquire
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add_write)
#    define AO_short_fetch_and_add_write(addr, val) \
  	 AO_short_fetch_and_add_full(addr, val)
#    define AO_HAVE_short_fetch_and_add_write
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add_read)
#    define AO_short_fetch_and_add_read(addr, val) \
  	 AO_short_fetch_and_add_full(addr, val)
#    define AO_HAVE_short_fetch_and_add_read
#  endif
#endif /* AO_HAVE_short_fetch_and_add_full */

#if !defined(AO_HAVE_short_fetch_and_add) && \
    defined(AO_HAVE_short_fetch_and_add_release)
#  define AO_short_fetch_and_add(addr, val) \
  	AO_short_fetch_and_add_release(addr, val)
#  define AO_HAVE_short_fetch_and_add
#endif
#if !defined(AO_HAVE_short_fetch_and_add) && \
    defined(AO_HAVE_short_fetch_and_add_acquire)
#  define AO_short_fetch_and_add(addr, val) \
  	AO_short_fetch_and_add_acquire(addr, val)
#  define AO_HAVE_short_fetch_and_add
#endif
#if !defined(AO_HAVE_short_fetch_and_add) && \
    defined(AO_HAVE_short_fetch_and_add_write)
#  define AO_short_fetch_and_add(addr, val) \
  	AO_short_fetch_and_add_write(addr, val)
#  define AO_HAVE_short_fetch_and_add
#endif
#if !defined(AO_HAVE_short_fetch_and_add) && \
    defined(AO_HAVE_short_fetch_and_add_read)
#  define AO_short_fetch_and_add(addr, val) \
  	AO_short_fetch_and_add_read(addr, val)
#  define AO_HAVE_short_fetch_and_add
#endif

#if defined(AO_HAVE_short_fetch_and_add_acquire) &&\
    defined(AO_HAVE_nop_full) && \
    !defined(AO_HAVE_short_fetch_and_add_full)
#  define AO_short_fetch_and_add_full(addr, val) \
  	(AO_nop_full(), AO_short_fetch_and_add_acquire(addr, val))
#endif

#if !defined(AO_HAVE_short_fetch_and_add_release_write) && \
    defined(AO_HAVE_short_fetch_and_add_write)
#  define AO_short_fetch_and_add_release_write(addr, val) \
  	AO_short_fetch_and_add_write(addr, val)
#  define AO_HAVE_short_fetch_and_add_release_write
#endif
#if !defined(AO_HAVE_short_fetch_and_add_release_write) && \
    defined(AO_HAVE_short_fetch_and_add_release)
#  define AO_short_fetch_and_add_release_write(addr, val) \
  	AO_short_fetch_and_add_release(addr, val)
#  define AO_HAVE_short_fetch_and_add_release_write
#endif
#if !defined(AO_HAVE_short_fetch_and_add_acquire_read) && \
    defined(AO_HAVE_short_fetch_and_add_read)
#  define AO_short_fetch_and_add_acquire_read(addr, val) \
  	AO_short_fetch_and_add_read(addr, val)
#  define AO_HAVE_short_fetch_and_add_acquire_read
#endif
#if !defined(AO_HAVE_short_fetch_and_add_acquire_read) && \
    defined(AO_HAVE_short_fetch_and_add_acquire)
#  define AO_short_fetch_and_add_acquire_read(addr, val) \
  	AO_short_fetch_and_add_acquire(addr, val)
#  define AO_HAVE_short_fetch_and_add_acquire_read
#endif

#ifdef AO_NO_DD_ORDERING
#  if defined(AO_HAVE_short_fetch_and_add_acquire_read)
#    define AO_short_fetch_and_add_dd_acquire_read(addr, val) \
	AO_short_fetch_and_add_acquire_read(addr, val)
#    define AO_HAVE_short_fetch_and_add_dd_acquire_read
#  endif
#else
#  if defined(AO_HAVE_short_fetch_and_add)
#    define AO_short_fetch_and_add_dd_acquire_read(addr, val) \
	AO_short_fetch_and_add(addr, val)
#    define AO_HAVE_short_fetch_and_add_dd_acquire_read
#  endif
#endif
  
/* short_fetch_and_add1 */

#if defined(AO_HAVE_short_fetch_and_add_full) &&\
    !defined(AO_HAVE_short_fetch_and_add1_full)
#  define AO_short_fetch_and_add1_full(addr) \
	AO_short_fetch_and_add_full(addr,1)
#  define AO_HAVE_short_fetch_and_add1_full
#endif
#if defined(AO_HAVE_short_fetch_and_add_release) &&\
    !defined(AO_HAVE_short_fetch_and_add1_release)
#  define AO_short_fetch_and_add1_release(addr) \
	AO_short_fetch_and_add_release(addr,1)
#  define AO_HAVE_short_fetch_and_add1_release
#endif
#if defined(AO_HAVE_short_fetch_and_add_acquire) &&\
    !defined(AO_HAVE_short_fetch_and_add1_acquire)
#  define AO_short_fetch_and_add1_acquire(addr) \
	AO_short_fetch_and_add_acquire(addr,1)
#  define AO_HAVE_short_fetch_and_add1_acquire
#endif
#if defined(AO_HAVE_short_fetch_and_add_write) &&\
    !defined(AO_HAVE_short_fetch_and_add1_write)
#  define AO_short_fetch_and_add1_write(addr) \
	AO_short_fetch_and_add_write(addr,1)
#  define AO_HAVE_short_fetch_and_add1_write
#endif
#if defined(AO_HAVE_short_fetch_and_add_read) &&\
    !defined(AO_HAVE_short_fetch_and_add1_read)
#  define AO_short_fetch_and_add1_read(addr) \
	AO_short_fetch_and_add_read(addr,1)
#  define AO_HAVE_short_fetch_and_add1_read
#endif
#if defined(AO_HAVE_short_fetch_and_add_release_write) &&\
    !defined(AO_HAVE_short_fetch_and_add1_release_write)
#  define AO_short_fetch_and_add1_release_write(addr) \
	AO_short_fetch_and_add_release_write(addr,1)
#  define AO_HAVE_short_fetch_and_add1_release_write
#endif
#if defined(AO_HAVE_short_fetch_and_add_acquire_read) &&\
    !defined(AO_HAVE_short_fetch_and_add1_acquire_read)
#  define AO_short_fetch_and_add1_acquire_read(addr) \
	AO_short_fetch_and_add_acquire_read(addr,1)
#  define AO_HAVE_short_fetch_and_add1_acquire_read
#endif
#if defined(AO_HAVE_short_fetch_and_add) &&\
    !defined(AO_HAVE_short_fetch_and_add1)
#  define AO_short_fetch_and_add1(addr) \
	AO_short_fetch_and_add(addr,1)
#  define AO_HAVE_short_fetch_and_add1
#endif

#if defined(AO_HAVE_short_fetch_and_add1_full)
#  if !defined(AO_HAVE_short_fetch_and_add1_release)
#    define AO_short_fetch_and_add1_release(addr) \
  	 AO_short_fetch_and_add1_full(addr)
#    define AO_HAVE_short_fetch_and_add1_release
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add1_acquire)
#    define AO_short_fetch_and_add1_acquire(addr) \
  	 AO_short_fetch_and_add1_full(addr)
#    define AO_HAVE_short_fetch_and_add1_acquire
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add1_write)
#    define AO_short_fetch_and_add1_write(addr) \
  	 AO_short_fetch_and_add1_full(addr)
#    define AO_HAVE_short_fetch_and_add1_write
#  endif
#  if !defined(AO_HAVE_short_fetch_and_add1_read)
#    define AO_short_fetch_and_add1_read(addr) \
  	 AO_short_fetch_and_add1_full(addr)
#    define AO_HAVE_short_fetch_and_add1_read
#  endif
#endif /* AO_HAVE_short_fetch_and_add1_full */

#if !defined(AO_HAVE_short_fetch_and_add1) && \
    defined(AO_HAVE_short_fetch_and_add1_release)
#  define AO_short_fetch_and_add1(addr) \
  	AO_short_fetch_and_add1_release(addr)
#  define AO_HAVE_short_fetch_and_add1
#endif
#if !defined(AO_HAVE_short_fetch_and_add1) && \
    defined(AO_HAVE_short_fetch_and_add1_acquire)
#  define AO_short_fetch_and_add1(addr) \
  	AO_short_fetch_and_add1_acquire(addr)
#  define AO_HAVE_short_fetch_and_add1
#endif
#if !defined(AO_HAVE_short_fetch_and_add1) && \
    defined(AO_HAVE_short_fetch_and_add1_write)
#  define AO_short_fetch_and_add1(addr) \
  	AO_short_fetch_and_add1_write(addr)
#  define AO_HAVE_short_fetch_and_add1
#endif
#if !defined(AO_HAVE_short_fetch_and_add1) && \
    defined(AO_HAVE_short_fetch_and_add1_read)
#  define AO_short_fetch_and_add1(addr) \
  	AO_short_fetch_and_add1_read(addr)
#  define AO_HAVE_short_fetch_and_add1
#endif

#if defined(AO_HAVE_short_fetch_and_add1_acquire) &&\
    defined(AO_HAVE_nop_full) && \
    !defined(AO_HAVE_short_fetch_and_add1_full)
#  define AO_short_fetch_and_add1_full(addr) \
  	(AO_nop_full(), AO_short_fetch_and_add1_acquire(addr))
#  define AO_HAVE_short_fetch_and_add1_full
#endif

#if !defined(AO_HAVE_short_fetch_and_add1_release_write) && \
    defined(AO_HAVE_short_fetch_and_add1_write)
#  define AO_short_fetch_and_add1_release_write(addr) \
  	AO_short_fetch_and_add1_write(addr)
#  define AO_HAVE_short_fetch_and_add1_release_write
#endif
#if !defined(AO_HAVE_short_fetch_and_add1_release_write) && \
    defined(AO_HAVE_short_fetch_and_add1_release)
#  define AO_short_fetch_and_add1_release_write(addr) \
  	AO_short_fetch_and_add1_release(addr)
#  define AO_HAVE_short_fetch_and_add1_release_write
#endif
#if !defined(AO_HAVE_short_fetch_and_add1_acquire_read) && \
    defined(AO_HAVE_short_fetch_and_add1_read)
#  define AO_short_fetch_and_add1_acquire_read(addr) \
  	AO_short_fetch_and_add1_read(addr)
#  define AO_HAVE_short_fetch_and_add1_acquire_read
#endif
#if !defined(AO_HAVE_short_fetch_and_add1_acquire_read) && \
    defined(AO_HAVE_short_fetch_and_add1_acquire)
#  define AO_short_fetch_and_add1_acquire_read(addr) \
  	AO_short_fetch_and_add1_acquire(addr)
#  define AO_HAVE_short_fetch_and_add1_acquire_read
#endif

#ifdef AO_NO_DD_ORDERING
#  if defined(AO_HAVE_short_fetch_and_add1_acquire_read)
#    define AO_short_fetch_and_add1_dd_acquire_read(addr) \
	AO_short_fetch_and_add1_acquire_read(addr)
#    define AO_HAVE_short_fetch_and_add1_dd_acquire_read
#  endif
#else
#  if defined(AO_HAVE_short_fetch_and_add1)
#    define AO_short_fetch_and_add1_dd_acquire_read(addr) \
	AO_short_fetch_and_add1(addr)
#    define AO_HAVE_short_fetch_and_add1_dd_acquire_read
#  endif
#endif

/* short_fetch_and_sub1 */

#if defined(AO_HAVE_short_fetch_and_add_full) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_full)
#  define AO_short_fetch_and_sub1_full(addr) \
	AO_short_fetch_and_add_full(addr,(unsigned short)(-1))
#  define AO_HAVE_short_fetch_and_sub1_full
#endif
#if defined(AO_HAVE_short_fetch_and_add_release) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_release)
#  define AO_short_fetch_and_sub1_release(addr) \
	AO_short_fetch_and_add_release(addr,(unsigned short)(-1))
#  define AO_HAVE_short_fetch_and_sub1_release
#endif
#if defined(AO_HAVE_short_fetch_and_add_acquire) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_acquire)
#  define AO_short_fetch_and_sub1_acquire(addr) \
	AO_short_fetch_and_add_acquire(addr,(unsigned short)(-1))
#  define AO_HAVE_short_fetch_and_sub1_acquire
#endif
#if defined(AO_HAVE_short_fetch_and_add_write) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_write)
#  define AO_short_fetch_and_sub1_write(addr) \
	AO_short_fetch_and_add_write(addr,(unsigned short)(-1))
#  define AO_HAVE_short_fetch_and_sub1_write
#endif
#if defined(AO_HAVE_short_fetch_and_add_read) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_read)
#  define AO_short_fetch_and_sub1_read(addr) \
	AO_short_fetch_and_add_read(addr,(unsigned short)(-1))
#  define AO_HAVE_short_fetch_and_sub1_read
#endif
#if defined(AO_HAVE_short_fetch_and_add_release_write) &&\
    !defined(AO_HAVE_short_fetch_and_sub1_release_write)