206 #define obstack_base(h) ((void *) (h)->object_base)  argument
210 #define obstack_chunk_size(h) ((h)->chunk_size)  argument
214 #define obstack_next_free(h)	((h)->next_free)  argument
218 #define obstack_alignment_mask(h) ((h)->alignment_mask)  argument
221 #define obstack_init(h)						\  argument
222   _obstack_begin ((h), 0, 0,					\
226 #define obstack_begin(h, size)					\  argument
227   _obstack_begin ((h), (size), 0,				\
231 #define obstack_specify_allocation(h, size, alignment, chunkfun, freefun)  \  argument
232   _obstack_begin ((h), (size), (alignment),				   \
236 #define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \  argument
237   _obstack_begin_1 ((h), (size), (alignment),				\
241 #define obstack_chunkfun(h, newchunkfun) \  argument
242   ((h) -> chunkfun = (struct _obstack_chunk *(*)(void *, long)) (newchunkfun))
244 #define obstack_freefun(h, newfreefun) \  argument
245   ((h) -> freefun = (void (*)(void *, struct _obstack_chunk *)) (newfreefun))
247 #define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = (achar))  argument
249 #define obstack_blank_fast(h,n) ((h)->next_free += (n))  argument
251 #define obstack_memory_used(h) _obstack_memory_used (h)  argument
407 # define obstack_object_size(h) \  argument
408  (unsigned) ((h)->next_free - (h)->object_base)
410 # define obstack_room(h)		\  argument
411  (unsigned) ((h)->chunk_limit - (h)->next_free)
413 # define obstack_empty_p(h) \  argument
414  ((h)->chunk->prev == 0							\
415   && (h)->next_free == __PTR_ALIGN ((char *) (h)->chunk,		\
416 				    (h)->chunk->contents,		\
417 				    (h)->alignment_mask))
425 # define obstack_make_room(h,length)					\  argument
426 ( (h)->temp.tempint = (length),						\
427   (((h)->next_free + (h)->temp.tempint > (h)->chunk_limit)		\
428    ? (_obstack_newchunk ((h), (h)->temp.tempint), 0) : 0))
430 # define obstack_grow(h,where,length)					\  argument
431 ( (h)->temp.tempint = (length),						\
432   (((h)->next_free + (h)->temp.tempint > (h)->chunk_limit)		\
433    ? (_obstack_newchunk ((h), (h)->temp.tempint), 0) : 0),		\
434   memcpy ((h)->next_free, where, (h)->temp.tempint),			\
435   (h)->next_free += (h)->temp.tempint)
437 # define obstack_grow0(h,where,length)					\  argument
438 ( (h)->temp.tempint = (length),						\
439   (((h)->next_free + (h)->temp.tempint + 1 > (h)->chunk_limit)		\
440    ? (_obstack_newchunk ((h), (h)->temp.tempint + 1), 0) : 0),		\
441   memcpy ((h)->next_free, where, (h)->temp.tempint),			\
442   (h)->next_free += (h)->temp.tempint,					\
443   *((h)->next_free)++ = 0)
445 # define obstack_1grow(h,datum)						\  argument
446 ( (((h)->next_free + 1 > (h)->chunk_limit)				\
447    ? (_obstack_newchunk ((h), 1), 0) : 0),				\
448   obstack_1grow_fast (h, datum))
450 # define obstack_ptr_grow(h,datum)					\  argument
451 ( (((h)->next_free + sizeof (char *) > (h)->chunk_limit)		\
452    ? (_obstack_newchunk ((h), sizeof (char *)), 0) : 0),		\
453   obstack_ptr_grow_fast (h, datum))
455 # define obstack_int_grow(h,datum)					\  argument
456 ( (((h)->next_free + sizeof (int) > (h)->chunk_limit)			\
457    ? (_obstack_newchunk ((h), sizeof (int)), 0) : 0),			\
458   obstack_int_grow_fast (h, datum))
460 # define obstack_ptr_grow_fast(h,aptr)					\  argument
461   (((const void **) ((h)->next_free += sizeof (void *)))[-1] = (aptr))
463 # define obstack_int_grow_fast(h,aint)					\  argument
464   (((int *) ((h)->next_free += sizeof (int)))[-1] = (aint))
466 # define obstack_blank(h,length)					\  argument
467 ( (h)->temp.tempint = (length),						\
468   (((h)->chunk_limit - (h)->next_free < (h)->temp.tempint)		\
469    ? (_obstack_newchunk ((h), (h)->temp.tempint), 0) : 0),		\
470   obstack_blank_fast (h, (h)->temp.tempint))
472 # define obstack_alloc(h,length)					\  argument
473  (obstack_blank ((h), (length)), obstack_finish ((h)))
475 # define obstack_copy(h,where,length)					\  argument
476  (obstack_grow ((h), (where), (length)), obstack_finish ((h)))
478 # define obstack_copy0(h,where,length)					\  argument
479  (obstack_grow0 ((h), (where), (length)), obstack_finish ((h)))
481 # define obstack_finish(h)						\  argument
482 ( ((h)->next_free == (h)->object_base					\
483    ? (((h)->maybe_empty_object = 1), 0)					\
485   (h)->temp.tempptr = (h)->object_base,					\
486   (h)->next_free							\
487     = __PTR_ALIGN ((h)->object_base, (h)->next_free,			\
488 		   (h)->alignment_mask),				\
489   (((h)->next_free - (char *) (h)->chunk				\
490     > (h)->chunk_limit - (char *) (h)->chunk)				\
491    ? ((h)->next_free = (h)->chunk_limit) : 0),				\
492   (h)->object_base = (h)->next_free,					\
493   (h)->temp.tempptr)
495 # define obstack_free(h,obj)						\  argument
496 ( (h)->temp.tempint = (char *) (obj) - (char *) (h)->chunk,		\
497   ((((h)->temp.tempint > 0						\
498     && (h)->temp.tempint < (h)->chunk_limit - (char *) (h)->chunk))	\
499    ? (int) ((h)->next_free = (h)->object_base				\
500 	    = (h)->temp.tempint + (char *) (h)->chunk)			\
501    : (((obstack_free) ((h), (h)->temp.tempint + (char *) (h)->chunk), 0), 0)))