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Annotation of Gnu-Mach/i386/grub/mm.h, revision 1.1.1.1

1.1       root        1: /* mm.h - prototypes and declarations for memory manager */
                      2: /*
                      3:  *  GRUB  --  GRand Unified Bootloader
                      4:  *  Copyright (C) 2002,2007  Free Software Foundation, Inc.
                      5:  *
                      6:  *  GRUB is free software: you can redistribute it and/or modify
                      7:  *  it under the terms of the GNU General Public License as published by
                      8:  *  the Free Software Foundation, either version 3 of the License, or
                      9:  *  (at your option) any later version.
                     10:  *
                     11:  *  GRUB is distributed in the hope that it will be useful,
                     12:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14:  *  GNU General Public License for more details.
                     15:  *
                     16:  *  You should have received a copy of the GNU General Public License
                     17:  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
                     18:  */
                     19: 
                     20: #ifndef GRUB_MM_H
                     21: #define GRUB_MM_H      1
                     22: 
                     23: #include <grub/types.h>
                     24: #include <grub/symbol.h>
                     25: #include <config.h>
                     26: 
                     27: #ifndef NULL
                     28: # define NULL  ((void *) 0)
                     29: #endif
                     30: 
                     31: void grub_mm_init_region (void *addr, grub_size_t size);
                     32: void *EXPORT_FUNC(grub_malloc) (grub_size_t size);
                     33: void *EXPORT_FUNC(grub_zalloc) (grub_size_t size);
                     34: void EXPORT_FUNC(grub_free) (void *ptr);
                     35: void *EXPORT_FUNC(grub_realloc) (void *ptr, grub_size_t size);
                     36: #ifndef GRUB_MACHINE_EMU
                     37: void *EXPORT_FUNC(grub_memalign) (grub_size_t align, grub_size_t size);
                     38: #endif
                     39: 
                     40: void grub_mm_check_real (const char *file, int line);
                     41: #define grub_mm_check() grub_mm_check_real (GRUB_FILE, __LINE__);
                     42: 
                     43: /* For debugging.  */
                     44: #if defined(MM_DEBUG) && !defined(GRUB_UTIL) && !defined (GRUB_MACHINE_EMU)
                     45: /* Set this variable to 1 when you want to trace all memory function calls.  */
                     46: extern int EXPORT_VAR(grub_mm_debug);
                     47: 
                     48: void grub_mm_dump_free (void);
                     49: void grub_mm_dump (unsigned lineno);
                     50: 
                     51: #define grub_malloc(size)      \
                     52:   grub_debug_malloc (GRUB_FILE, __LINE__, size)
                     53: 
                     54: #define grub_zalloc(size)      \
                     55:   grub_debug_zalloc (GRUB_FILE, __LINE__, size)
                     56: 
                     57: #define grub_realloc(ptr,size) \
                     58:   grub_debug_realloc (GRUB_FILE, __LINE__, ptr, size)
                     59: 
                     60: #define grub_memalign(align,size)      \
                     61:   grub_debug_memalign (GRUB_FILE, __LINE__, align, size)
                     62: 
                     63: #define grub_free(ptr) \
                     64:   grub_debug_free (GRUB_FILE, __LINE__, ptr)
                     65: 
                     66: void *EXPORT_FUNC(grub_debug_malloc) (const char *file, int line,
                     67:                                      grub_size_t size);
                     68: void *EXPORT_FUNC(grub_debug_zalloc) (const char *file, int line,
                     69:                                       grub_size_t size);
                     70: void EXPORT_FUNC(grub_debug_free) (const char *file, int line, void *ptr);
                     71: void *EXPORT_FUNC(grub_debug_realloc) (const char *file, int line, void *ptr,
                     72:                                       grub_size_t size);
                     73: void *EXPORT_FUNC(grub_debug_memalign) (const char *file, int line,
                     74:                                        grub_size_t align, grub_size_t size);
                     75: #endif /* MM_DEBUG && ! GRUB_UTIL */
                     76: 
                     77: #endif /* ! GRUB_MM_H */

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