diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/obstack.h | 81 |
1 files changed, 47 insertions, 34 deletions
diff --git a/malloc/obstack.h b/malloc/obstack.h index e3c4543d5d..bb92232e5f 100644 --- a/malloc/obstack.h +++ b/malloc/obstack.h @@ -288,21 +288,24 @@ extern int obstack_exit_failure; 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) +# define obstack_init(h) \ + _obstack_begin ((h), 0, 0, \ + (void *(*) (long)) obstack_chunk_alloc, \ + (void (*) (void *)) obstack_chunk_free) -# define obstack_begin(h, size) \ - _obstack_begin ((h), (size), 0, \ - (void *(*) (long)) obstack_chunk_alloc, (void (*) (void *)) obstack_chunk_free) +# define obstack_begin(h, size) \ + _obstack_begin ((h), (size), 0, \ + (void *(*) (long)) obstack_chunk_alloc, \ + (void (*) (void *)) obstack_chunk_free) # define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \ - _obstack_begin ((h), (size), (alignment), \ - (void *(*) (long)) (chunkfun), (void (*) (void *)) (freefun)) + _obstack_begin ((h), (size), (alignment), \ + (void *(*) (long)) (chunkfun), \ + (void (*) (void *)) (freefun)) # define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \ - _obstack_begin_1 ((h), (size), (alignment), \ - (void *(*) (void *, long)) (chunkfun), \ + _obstack_begin_1 ((h), (size), (alignment), \ + (void *(*) (void *, long)) (chunkfun), \ (void (*) (void *, void *)) (freefun), (arg)) # define obstack_chunkfun(h, newchunkfun) \ @@ -313,21 +316,25 @@ extern int obstack_exit_failure; #else -# define obstack_init(h) \ - _obstack_begin ((h), 0, 0, \ - (void *(*) ()) obstack_chunk_alloc, (void (*) ()) obstack_chunk_free) +# 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_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)) + _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)) + _obstack_begin_1 ((h), (size), (alignment), \ + (void *(*) ()) (chunkfun), \ + (void (*) ()) (freefun), (arg)) # define obstack_chunkfun(h, newchunkfun) \ ((h) -> chunkfun = (struct _obstack_chunk *(*)()) (newchunkfun)) @@ -385,7 +392,7 @@ __extension__ \ int __len = (length); \ if (__o->next_free + __len > __o->chunk_limit) \ _obstack_newchunk (__o, __len); \ - _obstack_memcpy (__o->next_free, (const char *) (where), __len); \ + _obstack_memcpy (__o->next_free, (where), __len); \ __o->next_free += __len; \ (void) 0; }) @@ -395,7 +402,7 @@ __extension__ \ int __len = (length); \ if (__o->next_free + __len + 1 > __o->chunk_limit) \ _obstack_newchunk (__o, __len + 1); \ - _obstack_memcpy (__o->next_free, (const char *) (where), __len); \ + _obstack_memcpy (__o->next_free, (where), __len); \ __o->next_free += __len; \ *(__o->next_free)++ = 0; \ (void) 0; }) @@ -408,8 +415,8 @@ __extension__ \ *(__o->next_free)++ = (datum); \ (void) 0; }) -/* These assume that the obstack alignment is good enough for pointers or ints, - and that the data added so far to the current object +/* These assume that the obstack alignment is good enough for pointers + or ints, and that the data added so far to the current object shares that much alignment. */ # define obstack_ptr_grow(OBSTACK,datum) \ @@ -417,7 +424,7 @@ __extension__ \ ({ struct obstack *__o = (OBSTACK); \ if (__o->next_free + sizeof (void *) > __o->chunk_limit) \ _obstack_newchunk (__o, sizeof (void *)); \ - *((void **)__o->next_free)++ = ((const void *)datum); \ + *((void **)__o->next_free)++ = (datum); \ (void) 0; }) # define obstack_int_grow(OBSTACK,datum) \ @@ -425,11 +432,14 @@ __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); \ + *((int *)__o->next_free)++ = (datum); \ (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_ptr_grow_fast(h,aptr) \ + (*((void **) (h)->next_free)++ = (aptr)) + +# define obstack_int_grow_fast(h,aint) \ + (*((int *) (h)->next_free)++ = (aint)) # define obstack_blank(OBSTACK,length) \ __extension__ \ @@ -510,14 +520,14 @@ __extension__ \ ( (h)->temp = (length), \ (((h)->next_free + (h)->temp > (h)->chunk_limit) \ ? (_obstack_newchunk ((h), (h)->temp), 0) : 0), \ - _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp), \ + _obstack_memcpy ((h)->next_free, (where), (h)->temp), \ (h)->next_free += (h)->temp) # define obstack_grow0(h,where,length) \ ( (h)->temp = (length), \ (((h)->next_free + (h)->temp + 1 > (h)->chunk_limit) \ ? (_obstack_newchunk ((h), (h)->temp + 1), 0) : 0), \ - _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp), \ + _obstack_memcpy ((h)->next_free, (where), (h)->temp), \ (h)->next_free += (h)->temp, \ *((h)->next_free)++ = 0) @@ -529,15 +539,18 @@ __extension__ \ # 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))) + (*((const char **) (((h)->next_free+=sizeof(char *))-sizeof(char *))) = (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))) + (*((int *) (((h)->next_free+=sizeof(int))-sizeof(int))) = (datum))) + +# define obstack_ptr_grow_fast(h,aptr) \ + (*((const char **) (h)->next_free)++ = (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)++ = (aint)) # define obstack_blank(h,length) \ ( (h)->temp = (length), \ |