/* mm.h - prototypes and declarations for memory manager */
/*
 *  VasEBoot  --  GRand Unified Bootloader
 *  Copyright (C) 2002,2007  Free Software Foundation, Inc.
 *
 *  VasEBoot 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  VasEBoot 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 VasEBoot.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VasEBoot_MM_H
#define VasEBoot_MM_H	1

#include <VasEBoot/types.h>
#include <VasEBoot/symbol.h>
#include <config.h>

#ifndef NULL
# define NULL	((void *) 0)
#endif

void VasEBoot_mm_init_region (void *addr, VasEBoot_size_t size);
void *EXPORT_FUNC(VasEBoot_malloc) (VasEBoot_size_t size);
void *EXPORT_FUNC(VasEBoot_zalloc) (VasEBoot_size_t size);
void EXPORT_FUNC(VasEBoot_free) (void *ptr);
void *EXPORT_FUNC(VasEBoot_realloc) (void *ptr, VasEBoot_size_t size);
#ifndef VasEBoot_MACHINE_EMU
void *EXPORT_FUNC(VasEBoot_memalign) (VasEBoot_size_t align, VasEBoot_size_t size);
#endif

void VasEBoot_mm_check_real (const char *file, int line);
#define VasEBoot_mm_check() VasEBoot_mm_check_real (VasEBoot_FILE, __LINE__);

/* For debugging.  */
#if defined(MM_DEBUG) && !defined(VasEBoot_UTIL) && !defined (VasEBoot_MACHINE_EMU)
/* Set this variable to 1 when you want to trace all memory function calls.  */
extern int EXPORT_VAR(VasEBoot_mm_debug);

void VasEBoot_mm_dump_free (void);
void VasEBoot_mm_dump (unsigned lineno);

#define VasEBoot_malloc(size)	\
  VasEBoot_debug_malloc (VasEBoot_FILE, __LINE__, size)

#define VasEBoot_zalloc(size)	\
  VasEBoot_debug_zalloc (VasEBoot_FILE, __LINE__, size)

#define VasEBoot_realloc(ptr,size)	\
  VasEBoot_debug_realloc (VasEBoot_FILE, __LINE__, ptr, size)

#define VasEBoot_memalign(align,size)	\
  VasEBoot_debug_memalign (VasEBoot_FILE, __LINE__, align, size)

#define VasEBoot_free(ptr)	\
  VasEBoot_debug_free (VasEBoot_FILE, __LINE__, ptr)

void *EXPORT_FUNC(VasEBoot_debug_malloc) (const char *file, int line,
				      VasEBoot_size_t size);
void *EXPORT_FUNC(VasEBoot_debug_zalloc) (const char *file, int line,
				       VasEBoot_size_t size);
void EXPORT_FUNC(VasEBoot_debug_free) (const char *file, int line, void *ptr);
void *EXPORT_FUNC(VasEBoot_debug_realloc) (const char *file, int line, void *ptr,
				       VasEBoot_size_t size);
void *EXPORT_FUNC(VasEBoot_debug_memalign) (const char *file, int line,
					VasEBoot_size_t align, VasEBoot_size_t size);
#endif /* MM_DEBUG && ! VasEBoot_UTIL */

#endif /* ! VasEBoot_MM_H */