obstack.h File Reference

#include <stddef.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	_obstack_chunk
struct	obstack

Macros
#define	_OBSTACK_INTERFACE_VERSION   2
#define	__FLEXIBLE_ARRAY_MEMBER   1
#define	_OBSTACK_SIZE_T   size_t
#define	_CHUNK_SIZE_T   size_t
#define	_OBSTACK_CAST(type, expr)
#define	__BPTR_ALIGN(B, P, A)
#define	__PTR_ALIGN(B, P, A)
#define	__attribute_pure__   /*_GL_ATTRIBUTE_PURE*/
#define	__attribute_noreturn__
#define	obstack_base(h)
#define	obstack_chunk_size(h)
#define	obstack_next_free(h)
#define	obstack_alignment_mask(h)
#define	obstack_init(h)
#define	obstack_begin(h, size)
#define	obstack_specify_allocation(h, size, alignment, chunkfun, freefun)
#define	obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg)
#define	obstack_chunkfun(h, newchunkfun)
#define	obstack_freefun(h, newfreefun)
#define	obstack_1grow_fast(h, achar)
#define	obstack_blank_fast(h, n)
#define	obstack_memory_used(h)
#define	obstack_object_size(h)
#define	obstack_room(h)
#define	obstack_empty_p(h)
#define	obstack_make_room(h, length)
#define	obstack_grow(h, where, length)
#define	obstack_grow0(h, where, length)
#define	obstack_1grow(h, datum)
#define	obstack_ptr_grow(h, datum)
#define	obstack_int_grow(h, datum)
#define	obstack_ptr_grow_fast(h, aptr)
#define	obstack_int_grow_fast(h, aint)
#define	obstack_blank(h, length)
#define	obstack_alloc(h, length)
#define	obstack_copy(h, where, length)
#define	obstack_copy0(h, where, length)
#define	obstack_finish(h)
#define	obstack_free(h, obj)

Functions
void	_obstack_newchunk (struct obstack *, _OBSTACK_SIZE_T)
void	_obstack_free (struct obstack *, void *)
int	_obstack_begin (struct obstack *, _OBSTACK_SIZE_T, _OBSTACK_SIZE_T, void *(*)(size_t), void(*)(void *))
int	_obstack_begin_1 (struct obstack *, _OBSTACK_SIZE_T, _OBSTACK_SIZE_T, void *(*)(void *, size_t), void(*)(void *, void *), void *)
_OBSTACK_SIZE_T	_obstack_memory_used (struct obstack *) __attribute_pure__

Variables
__attribute_noreturn__ void(*	obstack_alloc_failed_handler )(void)
int	obstack_exit_failure

Macro Definition Documentation

__attribute_noreturn__

#define __attribute_noreturn__

__attribute_pure__

#define __attribute_pure__   /*_GL_ATTRIBUTE_PURE*/

__BPTR_ALIGN

#define __BPTR_ALIGN	(		B,
			P,
			A )

Value:

((B) + (((P) - (B) + (A)) & ~(A)))

__FLEXIBLE_ARRAY_MEMBER

#define __FLEXIBLE_ARRAY_MEMBER   1

__PTR_ALIGN

#define __PTR_ALIGN	(		B,
			P,
			A )

Value:

  __BPTR_ALIGN (sizeof (ptrdiff_t) < sizeof (void *) ? (B) : (char *) 0,      \
                P, A)

_CHUNK_SIZE_T

#define _CHUNK_SIZE_T   size_t

_OBSTACK_CAST

#define _OBSTACK_CAST	(		type,
			expr )

Value:

(expr)

_OBSTACK_INTERFACE_VERSION

#define _OBSTACK_INTERFACE_VERSION   2

_OBSTACK_SIZE_T

#define _OBSTACK_SIZE_T   size_t

obstack_1grow

#define obstack_1grow	(		h,
			datum )

Value:

  (((obstack_room (h) < 1)                            \
    ? (_obstack_newchunk ((h), 1), 0) : 0),                   \
   obstack_1grow_fast (h, datum))

obstack_1grow_fast

#define obstack_1grow_fast	(		h,
			achar )

Value:

((void) (*((h)->next_free)++ = (achar)))

obstack_alignment_mask

#define obstack_alignment_mask

(

h

)

Value:

((h)->alignment_mask)

obstack_alloc

#define obstack_alloc	(		h,
			length )

Value:

  (obstack_blank ((h), (length)), obstack_finish ((h)))

obstack_base

#define obstack_base

(

h

)

Value:

((void *) (h)->object_base)

obstack_begin

#define obstack_begin	(		h,
			size )

Value:

  _obstack_begin ((h), (size), 0,                         \
                  _OBSTACK_CAST (void *(*) (size_t), obstack_chunk_alloc), \
                  _OBSTACK_CAST (void (*) (void *), obstack_chunk_free))

obstack_blank

#define obstack_blank	(		h,
			length )

Value:

  ((h)->temp.i = (length),                            \
   ((obstack_room (h) < (h)->temp.i)                          \
   ? (_obstack_newchunk ((h), (h)->temp.i), 0) : 0),                  \
   obstack_blank_fast (h, (h)->temp.i))

obstack_blank_fast

#define obstack_blank_fast	(		h,
			n )

Value:

((void) ((h)->next_free += (n)))

obstack_chunk_size

#define obstack_chunk_size

(

h

)

Value:

((h)->chunk_size)

obstack_chunkfun

#define obstack_chunkfun	(		h,
			newchunkfun )

Value:

  ((void) ((h)->chunkfun.extra = (void *(*) (void *, size_t)) (newchunkfun)))

obstack_copy

#define obstack_copy	(		h,
			where,
			length )

Value:

  (obstack_grow ((h), (where), (length)), obstack_finish ((h)))

obstack_copy0

#define obstack_copy0	(		h,
			where,
			length )

Value:

  (obstack_grow0 ((h), (where), (length)), obstack_finish ((h)))

obstack_empty_p

#define obstack_empty_p

(

h

)

Value:

  ((h)->chunk->prev == 0                              \
   && (h)->next_free == __PTR_ALIGN ((char *) (h)->chunk,             \
                                     (h)->chunk->contents,            \
                                     (h)->alignment_mask))

obstack_finish

#define obstack_finish

(

h

)

Value:

  (((h)->next_free == (h)->object_base                        \
    ? (((h)->maybe_empty_object = 1), 0)                      \
    : 0),                                     \
   (h)->temp.p = (h)->object_base,                        \
   (h)->next_free                                 \
     = __PTR_ALIGN ((h)->object_base, (h)->next_free,                 \
                    (h)->alignment_mask),                     \
   (((size_t) ((h)->next_free - (char *) (h)->chunk)                  \
     > (size_t) ((h)->chunk_limit - (char *) (h)->chunk))             \
   ? ((h)->next_free = (h)->chunk_limit) : 0),                    \
   (h)->object_base = (h)->next_free,                         \
   (h)->temp.p)

obstack_free

#define obstack_free	(		h,
			obj )

Value:

  ((h)->temp.p = (void *) (obj),                          \
   (((h)->temp.p > (void *) (h)->chunk                        \
     && (h)->temp.p < (void *) (h)->chunk_limit)                  \
    ? (void) ((h)->next_free = (h)->object_base = (char *) (h)->temp.p)       \
    : _obstack_free ((h), (h)->temp.p)))

obstack_freefun

#define obstack_freefun	(		h,
			newfreefun )

Value:

  ((void) ((h)->freefun.extra = (void *(*) (void *, void *)) (newfreefun)))

obstack_grow

#define obstack_grow	(		h,
			where,
			length )

Value:

  ((h)->temp.i = (length),                            \
   ((obstack_room (h) < (h)->temp.i)                          \
   ? (_obstack_newchunk ((h), (h)->temp.i), 0) : 0),                  \
   memcpy ((h)->next_free, where, (h)->temp.i),                   \
   (h)->next_free += (h)->temp.i,                         \
   (void) 0)

obstack_grow0

#define obstack_grow0	(		h,
			where,
			length )

Value:

  ((h)->temp.i = (length),                            \
   ((obstack_room (h) < (h)->temp.i + 1)                      \
   ? (_obstack_newchunk ((h), (h)->temp.i + 1), 0) : 0),              \
   memcpy ((h)->next_free, where, (h)->temp.i),                   \
   (h)->next_free += (h)->temp.i,                         \
   *((h)->next_free)++ = 0,                           \
   (void) 0)

obstack_init

#define obstack_init

(

h

)

Value:

  _obstack_begin ((h), 0, 0,                              \
                  _OBSTACK_CAST (void *(*) (size_t), obstack_chunk_alloc),    \
                  _OBSTACK_CAST (void (*) (void *), obstack_chunk_free))

obstack_int_grow

#define obstack_int_grow	(		h,
			datum )

Value:

  (((obstack_room (h) < sizeof (int))                         \
    ? (_obstack_newchunk ((h), sizeof (int)), 0) : 0),                \
   obstack_int_grow_fast (h, datum))

obstack_int_grow_fast

#define obstack_int_grow_fast	(		h,
			aint )

Value:

  (((int *) ((h)->next_free += sizeof (int)))[-1] = (aint),           \
   (void) 0)

obstack_make_room

#define obstack_make_room	(		h,
			length )

Value:

  ((h)->temp.i = (length),                            \
   ((obstack_room (h) < (h)->temp.i)                          \
    ? (_obstack_newchunk (h, (h)->temp.i), 0) : 0),               \
   (void) 0)

obstack_memory_used

#define obstack_memory_used

(

h

)

Value:

_obstack_memory_used (h)

obstack_next_free

#define obstack_next_free

(

h

)

Value:

((void *) (h)->next_free)

obstack_object_size

#define obstack_object_size

(

h

)

Value:

  ((_OBSTACK_SIZE_T) ((h)->next_free - (h)->object_base))

obstack_ptr_grow

#define obstack_ptr_grow	(		h,
			datum )

Value:

  (((obstack_room (h) < sizeof (char *))                      \
    ? (_obstack_newchunk ((h), sizeof (char *)), 0) : 0),             \
   obstack_ptr_grow_fast (h, datum))

obstack_ptr_grow_fast

#define obstack_ptr_grow_fast	(		h,
			aptr )

Value:

  (((const void **) ((h)->next_free += sizeof (void *)))[-1] = (aptr),        \
   (void) 0)

obstack_room

#define obstack_room

(

h

)

Value:

  ((_OBSTACK_SIZE_T) ((h)->chunk_limit - (h)->next_free))

obstack_specify_allocation

#define obstack_specify_allocation	(		h,
			size,
			alignment,
			chunkfun,
			freefun )

Value:

  _obstack_begin ((h), (size), (alignment),                   \
                  _OBSTACK_CAST (void *(*) (size_t), chunkfun),           \
                  _OBSTACK_CAST (void (*) (void *), freefun))

obstack_specify_allocation_with_arg

#define obstack_specify_allocation_with_arg	(		h,
			size,
			alignment,
			chunkfun,
			freefun,
			arg )

Value:

  _obstack_begin_1 ((h), (size), (alignment),                     \
                    _OBSTACK_CAST (void *(*) (void *, size_t), chunkfun),     \
                    _OBSTACK_CAST (void (*) (void *, void *), freefun), arg)

Function Documentation

_obstack_begin()

int _obstack_begin ( struct obstack * , _OBSTACK_SIZE_T , _OBSTACK_SIZE_T , void * *)(size_t, void(*  )(void *) )

extern

_obstack_begin_1()

int _obstack_begin_1 ( struct obstack * , _OBSTACK_SIZE_T , _OBSTACK_SIZE_T , void * *)(void *, size_t, void(*  )(void *, void *), void *  )

extern

_obstack_free()

void _obstack_free ( struct obstack * h, void * obj )

extern

Tar related function, version 1.34

_obstack_memory_used()

_OBSTACK_SIZE_T _obstack_memory_used ( struct obstack * )

extern

_obstack_newchunk()

void _obstack_newchunk ( struct obstack * h, _OBSTACK_SIZE_T length )

extern

Tar related function, version 1.34

Variable Documentation

obstack_alloc_failed_handler

__attribute_noreturn__ void(* obstack_alloc_failed_handler) (void) ( void )

extern

obstack_exit_failure

int obstack_exit_failure

extern