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73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/* mm.h - prototypes and declarations for memory manager */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_MM_H
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#define GRUB_MM_H 1
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#include <grub/types.h>
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#include <grub/symbol.h>
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#include <config.h>
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#ifndef NULL
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# define NULL ((void *) 0)
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#endif
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void grub_mm_init_region (void *addr, grub_size_t size);
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void *EXPORT_FUNC(grub_malloc) (grub_size_t size);
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void *EXPORT_FUNC(grub_zalloc) (grub_size_t size);
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void EXPORT_FUNC(grub_free) (void *ptr);
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void *EXPORT_FUNC(grub_realloc) (void *ptr, grub_size_t size);
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void *EXPORT_FUNC(grub_memalign) (grub_size_t align, grub_size_t size);
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/* For debugging. */
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#if defined(MM_DEBUG) && !defined(GRUB_UTIL) && !defined (GRUB_MACHINE_EMU)
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/* Set this variable to 1 when you want to trace all memory function calls. */
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extern int EXPORT_VAR(grub_mm_debug);
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void grub_mm_dump_free (void);
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void grub_mm_dump (unsigned lineno);
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#define grub_malloc(size) \
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grub_debug_malloc (GRUB_FILE, __LINE__, size)
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#define grub_zalloc(size) \
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grub_debug_zalloc (GRUB_FILE, __LINE__, size)
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#define grub_realloc(ptr,size) \
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grub_debug_realloc (GRUB_FILE, __LINE__, ptr, size)
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#define grub_memalign(align,size) \
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grub_debug_memalign (GRUB_FILE, __LINE__, align, size)
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#define grub_free(ptr) \
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grub_debug_free (GRUB_FILE, __LINE__, ptr)
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void *EXPORT_FUNC(grub_debug_malloc) (const char *file, int line,
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grub_size_t size);
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void *EXPORT_FUNC(grub_debug_zalloc) (const char *file, int line,
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grub_size_t size);
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void EXPORT_FUNC(grub_debug_free) (const char *file, int line, void *ptr);
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void *EXPORT_FUNC(grub_debug_realloc) (const char *file, int line, void *ptr,
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grub_size_t size);
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void *EXPORT_FUNC(grub_debug_memalign) (const char *file, int line,
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grub_size_t align, grub_size_t size);
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#endif /* MM_DEBUG && ! GRUB_UTIL */
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#endif /* ! GRUB_MM_H */
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