osprey/cygnus/libiberty/obstack.c File Reference

#include "obstack.h"
#include <stdio.h>

Include dependency graph for obstack.c:

Go to the source code of this file.

Data Types
type	fooalign
union	fooround
Defines
#define	OBSTACK_INTERFACE_VERSION   1
#define	POINTER   char *
#define	DEFAULT_ALIGNMENT   ((PTR_INT_TYPE) ((char *) &((struct fooalign *) 0)->d - (char *) 0))
#define	DEFAULT_ROUNDING   (sizeof (union fooround))
#define	COPYING_UNIT   int
#define	EXIT_FAILURE   1
#define	CALL_CHUNKFUN(h, size)
#define	CALL_FREEFUN(h, old_chunk)
#define	_(Str)   (Str)
Functions/Subroutines
static void	print_and_abort ()
int	_obstack_begin (struct obstack *h, int size, int alignment, POINTER(*)() chunkfun, void(*)() freefun)
int	_obstack_begin_1 (struct obstack *h, int size, int alignment, POINTER(*)() chunkfun, void(*)() freefun, POINTER arg)
void	_obstack_newchunk (struct obstack *h, int length)
int	_obstack_allocated_p (struct obstack *h, POINTER obj)
void	_obstack_free (struct obstack *h, POINTER obj)
void	obstack_free (struct obstack *h, POINTER obj)
int	_obstack_memory_used (struct obstack *h)
Variables
void(*	obstack_alloc_failed_handler )() = print_and_abort
int	obstack_exit_failure = EXIT_FAILURE
struct obstack *	_obstack

---

Define Documentation

#define _

(

Str

)

(Str)

Definition at line 460 of file obstack.c.

#define CALL_CHUNKFUN	(	h,
		size		)

Value:

(((h) -> use_extra_arg) \
   ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \
   : (*(struct _obstack_chunk *(*) ()) (h)->chunkfun) ((size)))

Definition at line 126 of file obstack.c.

Referenced by _obstack_begin(), _obstack_begin_1(), and _obstack_newchunk().

#define CALL_FREEFUN	(	h,
		old_chunk		)

Value:

do { \
    if ((h) -> use_extra_arg) \
      (*(h)->freefun) ((h)->extra_arg, (old_chunk)); \
    else \
      (*(void (*) ()) (h)->freefun) ((old_chunk)); \
  } while (0)

Definition at line 131 of file obstack.c.

Referenced by _obstack_free(), _obstack_newchunk(), and obstack_free().

#define COPYING_UNIT   int

Definition at line 76 of file obstack.c.

Referenced by _obstack_newchunk().

#define DEFAULT_ALIGNMENT   ((PTR_INT_TYPE) ((char *) &((struct fooalign *) 0)->d - (char *) 0))

Definition at line 63 of file obstack.c.

Referenced by _obstack_begin(), _obstack_begin_1(), and _obstack_newchunk().

#define DEFAULT_ROUNDING   (sizeof (union fooround))

Definition at line 69 of file obstack.c.

Referenced by _obstack_begin(), and _obstack_begin_1().

#define EXIT_FAILURE   1

Definition at line 97 of file obstack.c.

#define OBSTACK_INTERFACE_VERSION   1

Definition at line 32 of file obstack.c.

#define POINTER   char *

Definition at line 58 of file obstack.c.

Referenced by _obstack_free(), CFG::Append_label_map(), CFG::Get_bb_from_label(), LabelOpt::Get_Mark(), obstack_free(), and LabelOpt::Set_Mark().

---

Function Documentation

int _obstack_allocated_p	(	struct obstack *	h,
		POINTER	obj
	)

Definition at line 345 of file obstack.c.

int _obstack_begin	(	struct obstack *	h,
		int	size,
		int	alignment,
		POINTER (*) ()	chunkfun,
		void (*) ()	freefun
	)

Definition at line 151 of file obstack.c.

References CALL_CHUNKFUN, _obstack_chunk::contents, DEFAULT_ALIGNMENT, DEFAULT_ROUNDING, int, _obstack_chunk::limit, long, _obstack_chunk::prev, and void.

int _obstack_begin_1	(	struct obstack *	h,
		int	size,
		int	alignment,
		POINTER (*) ()	chunkfun,
		void (*) ()	freefun,
		POINTER	arg
	)

Definition at line 209 of file obstack.c.

References CALL_CHUNKFUN, _obstack_chunk::contents, DEFAULT_ALIGNMENT, DEFAULT_ROUNDING, int, _obstack_chunk::limit, long, _obstack_chunk::prev, and void.

void _obstack_free	(	struct obstack *	h,
		POINTER	obj
	)

Definition at line 373 of file obstack.c.

int _obstack_memory_used

(

struct obstack *

h

)

Definition at line 439 of file obstack.c.

void _obstack_newchunk	(	struct obstack *	h,
		int	length
	)

Definition at line 275 of file obstack.c.

void obstack_free	(	struct obstack *	h,
		POINTER	obj
	)

Definition at line 407 of file obstack.c.

static void print_and_abort

(

void

)

[static]

Definition at line 465 of file obstack.c.

References _, exit(), fputs(), and obstack_exit_failure.

---

Variable Documentation

struct obstack* _obstack

Definition at line 104 of file obstack.c.

void(* obstack_alloc_failed_handler)() = print_and_abort

int obstack_exit_failure = EXIT_FAILURE

Definition at line 99 of file obstack.c.