gambas-source-code/main/share/gb_alloc.h
Benoît Minisini a3d6ba73e5 [INTERPRETER]
* NEW: Do not use "boolean" anymore. Use "bool" instead.

[COMPILER]
* NEW: Do not use "boolean" anymore. Use "bool" instead.



git-svn-id: svn://localhost/gambas/trunk@2091 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2009-07-08 19:57:50 +00:00

99 lines
3.2 KiB
C

/***************************************************************************
alloc.h
Memory management routines
(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#ifndef __GB_ALLOC_H
#define __GB_ALLOC_H
#define DEBUG_MEMORY 0
#define OPTIMIZE_MEMORY 1
//#define DO_NOT_PRINT_MEMORY
#ifndef __GB_ALLOC_C
EXTERN int MEMORY_count;
#endif
#if DEBUG_MEMORY
typedef
struct ALLOC {
int _void;
struct ALLOC *next;
struct ALLOC *prev;
int id;
size_t size;
}
PACKED
ALLOC;
EXTERN int MEMORY_size;
EXTERN FILE *MEMORY_log;
#define ALLOC(_ptr, _size, _src) MEMORY_alloc((void *)_ptr, _size, _src)
#define ALLOC_ZERO(_ptr, _size, _src) MEMORY_alloc_zero((void *)_ptr, _size, _src)
#define REALLOC(_ptr, _size, _src) MEMORY_realloc((void *)_ptr, _size, _src)
#define FREE(_ptr, _src) MEMORY_free((void *)_ptr, _src)
#define IFREE(_ptr, _src) FREE(&(_ptr), _src)
#define GET_ALLOC_ID(_ptr) (((ALLOC *)((char *)(_ptr) - sizeof(ALLOC)))->id)
void MEMORY_alloc(void *p_ptr, size_t size, const char *src);
void MEMORY_alloc_zero(void *p_ptr, size_t size, const char *src);
void MEMORY_realloc(void *p_ptr, size_t size, const char *src);
void MEMORY_free(void *p_ptr, const char *src);
void MEMORY_check(void);
void MEMORY_verify(void);
void MEMORY_check_ptr(void *ptr);
#elif OPTIMIZE_MEMORY
#define ALLOC(_ptr, _size, _src) ((*(_ptr) = malloc(_size)) ? MEMORY_count++ : THROW_MEMORY())
#define ALLOC_ZERO(_ptr, _size, _src) ((*(_ptr) = calloc(_size, 1)) ? MEMORY_count++ : THROW_MEMORY())
#define REALLOC(_ptr, _size, _src) ((*(_ptr) = realloc(*(_ptr), _size)) ? 0 : THROW_MEMORY())
#define FREE(_ptr, _src) (*(_ptr) ? free(*(_ptr)), *(_ptr) = NULL, MEMORY_count-- : 0)
#define IFREE(_ptr, _src) (_ptr ? free(_ptr), MEMORY_count-- : 0)
int THROW_MEMORY();
#else
#define ALLOC(_ptr, _size, _src) MEMORY_alloc((void *)_ptr, _size)
#define ALLOC_ZERO(_ptr, _size, _src) MEMORY_alloc_zero((void *)_ptr, _size)
#define REALLOC(_ptr, _size, _src) MEMORY_realloc((void *)_ptr, _size)
#define FREE(_ptr, _src) MEMORY_free((void *)_ptr)
#define IFREE(_ptr, _src) FREE(&(_ptr), _src)
void MEMORY_alloc(void *p_ptr, size_t size);
void MEMORY_alloc_zero(void *p_ptr, size_t size);
void MEMORY_realloc(void *p_ptr, size_t size);
void MEMORY_free(void *p_ptr);
void MEMORY_check(void);
#endif
void MEMORY_init(void);
void MEMORY_exit(void);
#endif