X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=include%2Fobstack.h;h=4aec3a484e2c371c864e0c78317d4d63340e365c;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=d86d9f2c4263f772cc8659f923d5948c30a73e33;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/include/obstack.h b/include/obstack.h index d86d9f2c..4aec3a48 100644 --- a/include/obstack.h +++ b/include/obstack.h @@ -1,6 +1,6 @@ /* obstack.h - object stack macros Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, - 1999, 2000 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008 Free Software Foundation, Inc. @@ -19,7 +19,7 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* Summary: @@ -145,11 +145,7 @@ extern "C" { #if defined _LIBC || defined HAVE_STRING_H # include -# if defined __STDC__ && __STDC__ -# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N)) -# else -# define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N)) -# endif +# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N)) #else # ifdef memcpy # define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N)) @@ -174,18 +170,12 @@ struct obstack /* control current object in current chunk */ char *chunk_limit; /* address of char after current chunk */ PTR_INT_TYPE temp; /* Temporary for some macros. */ int alignment_mask; /* Mask of alignment for each object. */ -#if defined __STDC__ && __STDC__ /* These prototypes vary based on `use_extra_arg', and we use casts to the prototypeless function type in all assignments, but having prototypes here quiets -Wstrict-prototypes. */ struct _obstack_chunk *(*chunkfun) (void *, long); void (*freefun) (void *, struct _obstack_chunk *); void *extra_arg; /* first arg for chunk alloc/dealloc funcs */ -#else - struct _obstack_chunk *(*chunkfun) (); /* User's fcn to allocate a chunk. */ - void (*freefun) (); /* User's function to free a chunk. */ - char *extra_arg; /* first arg for chunk alloc/dealloc funcs */ -#endif unsigned use_extra_arg:1; /* chunk alloc/dealloc funcs take extra arg */ unsigned maybe_empty_object:1;/* There is a possibility that the current chunk contains a zero-length object. This @@ -198,7 +188,6 @@ struct obstack /* control current object in current chunk */ /* Declare the external functions we use; they are in obstack.c. */ -#if defined __STDC__ && __STDC__ extern void _obstack_newchunk (struct obstack *, int); extern void _obstack_free (struct obstack *, void *); extern int _obstack_begin (struct obstack *, int, int, @@ -207,16 +196,7 @@ extern int _obstack_begin_1 (struct obstack *, int, int, void *(*) (void *, long), void (*) (void *, void *), void *); extern int _obstack_memory_used (struct obstack *); -#else -extern void _obstack_newchunk (); -extern void _obstack_free (); -extern int _obstack_begin (); -extern int _obstack_begin_1 (); -extern int _obstack_memory_used (); -#endif -#if defined __STDC__ && __STDC__ - /* Do the function-declarations after the structs but before defining the macros. */ @@ -255,19 +235,10 @@ int obstack_alignment_mask (struct obstack *obstack); int obstack_chunk_size (struct obstack *obstack); int obstack_memory_used (struct obstack *obstack); -#endif /* __STDC__ */ - -/* Non-ANSI C cannot really support alternative functions for these macros, - so we do not declare them. */ - /* Error handler called when `obstack_chunk_alloc' failed to allocate more memory. This can be set to a user defined function. The default action is to print a message and abort. */ -#if defined __STDC__ && __STDC__ extern void (*obstack_alloc_failed_handler) (void); -#else -extern void (*obstack_alloc_failed_handler) (); -#endif /* Exit value used when `print_and_abort' is used. */ extern int obstack_exit_failure; @@ -292,8 +263,6 @@ extern int obstack_exit_failure; /* To prevent prototype warnings provide complete argument list in standard C version. */ -#if defined __STDC__ && __STDC__ - # define obstack_init(h) \ _obstack_begin ((h), 0, 0, \ (void *(*) (long)) obstack_chunk_alloc, (void (*) (void *)) obstack_chunk_free) @@ -317,33 +286,7 @@ extern int obstack_exit_failure; # define obstack_freefun(h, newfreefun) \ ((h) -> freefun = (void (*)(void *, struct _obstack_chunk *)) (newfreefun)) -#else - -# define obstack_init(h) \ - _obstack_begin ((h), 0, 0, \ - (void *(*) ()) obstack_chunk_alloc, (void (*) ()) obstack_chunk_free) - -# define obstack_begin(h, size) \ - _obstack_begin ((h), (size), 0, \ - (void *(*) ()) obstack_chunk_alloc, (void (*) ()) obstack_chunk_free) - -# define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \ - _obstack_begin ((h), (size), (alignment), \ - (void *(*) ()) (chunkfun), (void (*) ()) (freefun)) - -# define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \ - _obstack_begin_1 ((h), (size), (alignment), \ - (void *(*) ()) (chunkfun), (void (*) ()) (freefun), (arg)) - -# define obstack_chunkfun(h, newchunkfun) \ - ((h) -> chunkfun = (struct _obstack_chunk *(*)()) (newchunkfun)) - -# define obstack_freefun(h, newfreefun) \ - ((h) -> freefun = (void (*)()) (newfreefun)) - -#endif - -#define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = achar) +#define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = (achar)) #define obstack_blank_fast(h,n) ((h)->next_free += (n)) @@ -411,7 +354,7 @@ __extension__ \ ({ struct obstack *__o = (OBSTACK); \ if (__o->next_free + 1 > __o->chunk_limit) \ _obstack_newchunk (__o, 1); \ - *(__o->next_free)++ = (datum); \ + obstack_1grow_fast (__o, datum); \ (void) 0; }) /* These assume that the obstack alignment is good enough for pointers or ints, @@ -423,19 +366,28 @@ __extension__ \ ({ struct obstack *__o = (OBSTACK); \ if (__o->next_free + sizeof (void *) > __o->chunk_limit) \ _obstack_newchunk (__o, sizeof (void *)); \ - *((void **)__o->next_free)++ = ((void *)datum); \ - (void) 0; }) + obstack_ptr_grow_fast (__o, datum); }) # define obstack_int_grow(OBSTACK,datum) \ __extension__ \ ({ struct obstack *__o = (OBSTACK); \ if (__o->next_free + sizeof (int) > __o->chunk_limit) \ _obstack_newchunk (__o, sizeof (int)); \ - *((int *)__o->next_free)++ = ((int)datum); \ + obstack_int_grow_fast (__o, datum); }) + +# define obstack_ptr_grow_fast(OBSTACK,aptr) \ +__extension__ \ +({ struct obstack *__o1 = (OBSTACK); \ + *(const void **) __o1->next_free = (aptr); \ + __o1->next_free += sizeof (const void *); \ (void) 0; }) -# define obstack_ptr_grow_fast(h,aptr) (*((void **) (h)->next_free)++ = (void *)aptr) -# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint) +# define obstack_int_grow_fast(OBSTACK,aint) \ +__extension__ \ +({ struct obstack *__o1 = (OBSTACK); \ + *(int *) __o1->next_free = (aint); \ + __o1->next_free += sizeof (int); \ + (void) 0; }) # define obstack_blank(OBSTACK,length) \ __extension__ \ @@ -443,7 +395,7 @@ __extension__ \ int __len = (length); \ if (__o->chunk_limit - __o->next_free < __len) \ _obstack_newchunk (__o, __len); \ - __o->next_free += __len; \ + obstack_blank_fast (__o, __len); \ (void) 0; }) # define obstack_alloc(OBSTACK,length) \ @@ -485,9 +437,9 @@ __extension__ \ # define obstack_free(OBSTACK, OBJ) \ __extension__ \ ({ struct obstack *__o = (OBSTACK); \ - void *__obj = (OBJ); \ + void *__obj = (void *) (OBJ); \ if (__obj > (void *)__o->chunk && __obj < (void *)__o->chunk_limit) \ - __o->next_free = __o->object_base = __obj; \ + __o->next_free = __o->object_base = (char *) __obj; \ else (obstack_free) (__o, __obj); }) #else /* not __GNUC__ or not __STDC__ */ @@ -530,26 +482,29 @@ __extension__ \ # define obstack_1grow(h,datum) \ ( (((h)->next_free + 1 > (h)->chunk_limit) \ ? (_obstack_newchunk ((h), 1), 0) : 0), \ - (*((h)->next_free)++ = (datum))) + obstack_1grow_fast (h, datum)) # define obstack_ptr_grow(h,datum) \ ( (((h)->next_free + sizeof (char *) > (h)->chunk_limit) \ ? (_obstack_newchunk ((h), sizeof (char *)), 0) : 0), \ - (*((char **) (((h)->next_free+=sizeof(char *))-sizeof(char *))) = ((char *) datum))) + obstack_ptr_grow_fast (h, datum)) # define obstack_int_grow(h,datum) \ ( (((h)->next_free + sizeof (int) > (h)->chunk_limit) \ ? (_obstack_newchunk ((h), sizeof (int)), 0) : 0), \ - (*((int *) (((h)->next_free+=sizeof(int))-sizeof(int))) = ((int) datum))) + obstack_int_grow_fast (h, datum)) + +# define obstack_ptr_grow_fast(h,aptr) \ + (((const void **) ((h)->next_free += sizeof (void *)))[-1] = (aptr)) -# define obstack_ptr_grow_fast(h,aptr) (*((char **) (h)->next_free)++ = (char *) aptr) -# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint) +# define obstack_int_grow_fast(h,aint) \ + (((int *) ((h)->next_free += sizeof (int)))[-1] = (aptr)) # define obstack_blank(h,length) \ ( (h)->temp = (length), \ (((h)->chunk_limit - (h)->next_free < (h)->temp) \ ? (_obstack_newchunk ((h), (h)->temp), 0) : 0), \ - ((h)->next_free += (h)->temp)) + obstack_blank_fast (h, (h)->temp)) # define obstack_alloc(h,length) \ (obstack_blank ((h), (length)), obstack_finish ((h))) @@ -572,23 +527,14 @@ __extension__ \ > (h)->chunk_limit - (char *) (h)->chunk) \ ? ((h)->next_free = (h)->chunk_limit) : 0), \ (h)->object_base = (h)->next_free, \ - __INT_TO_PTR ((h)->temp)) + (void *) __INT_TO_PTR ((h)->temp)) -# if defined __STDC__ && __STDC__ -# define obstack_free(h,obj) \ +# define obstack_free(h,obj) \ ( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \ (((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\ ? (int) ((h)->next_free = (h)->object_base \ = (h)->temp + (char *) (h)->chunk) \ : (((obstack_free) ((h), (h)->temp + (char *) (h)->chunk), 0), 0))) -# else -# define obstack_free(h,obj) \ -( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \ - (((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\ - ? (int) ((h)->next_free = (h)->object_base \ - = (h)->temp + (char *) (h)->chunk) \ - : (_obstack_free ((h), (h)->temp + (char *) (h)->chunk), 0))) -# endif #endif /* not __GNUC__ or not __STDC__ */