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-rw-r--r--include/grub/mm.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/include/grub/mm.h b/include/grub/mm.h
new file mode 100644
index 0000000..9c38dd3
--- /dev/null
+++ b/include/grub/mm.h
@@ -0,0 +1,83 @@
+/* mm.h - prototypes and declarations for memory manager */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2007 Free Software Foundation, Inc.
+ *
+ * GRUB 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.
+ *
+ * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_MM_H
+#define GRUB_MM_H 1
+
+#include <grub/types.h>
+#include <grub/symbol.h>
+#include <config.h>
+
+#ifndef NULL
+# define NULL ((void *) 0)
+#endif
+
+void grub_mm_init_region (void *addr, grub_size_t size);
+void *EXPORT_FUNC(grub_calloc) (grub_size_t nmemb, grub_size_t size);
+void *EXPORT_FUNC(grub_malloc) (grub_size_t size);
+void *EXPORT_FUNC(grub_zalloc) (grub_size_t size);
+void EXPORT_FUNC(grub_free) (void *ptr);
+void *EXPORT_FUNC(grub_realloc) (void *ptr, grub_size_t size);
+#ifndef GRUB_MACHINE_EMU
+void *EXPORT_FUNC(grub_memalign) (grub_size_t align, grub_size_t size);
+#endif
+
+void grub_mm_check_real (const char *file, int line);
+#define grub_mm_check() grub_mm_check_real (GRUB_FILE, __LINE__);
+
+/* For debugging. */
+#if defined(MM_DEBUG) && !defined(GRUB_UTIL) && !defined (GRUB_MACHINE_EMU)
+/* Set this variable to 1 when you want to trace all memory function calls. */
+extern int EXPORT_VAR(grub_mm_debug);
+
+void grub_mm_dump_free (void);
+void grub_mm_dump (unsigned lineno);
+
+#define grub_calloc(nmemb, size) \
+ grub_debug_calloc (GRUB_FILE, __LINE__, nmemb, size)
+
+#define grub_malloc(size) \
+ grub_debug_malloc (GRUB_FILE, __LINE__, size)
+
+#define grub_zalloc(size) \
+ grub_debug_zalloc (GRUB_FILE, __LINE__, size)
+
+#define grub_realloc(ptr,size) \
+ grub_debug_realloc (GRUB_FILE, __LINE__, ptr, size)
+
+#define grub_memalign(align,size) \
+ grub_debug_memalign (GRUB_FILE, __LINE__, align, size)
+
+#define grub_free(ptr) \
+ grub_debug_free (GRUB_FILE, __LINE__, ptr)
+
+void *EXPORT_FUNC(grub_debug_calloc) (const char *file, int line,
+ grub_size_t nmemb, grub_size_t size);
+void *EXPORT_FUNC(grub_debug_malloc) (const char *file, int line,
+ grub_size_t size);
+void *EXPORT_FUNC(grub_debug_zalloc) (const char *file, int line,
+ grub_size_t size);
+void EXPORT_FUNC(grub_debug_free) (const char *file, int line, void *ptr);
+void *EXPORT_FUNC(grub_debug_realloc) (const char *file, int line, void *ptr,
+ grub_size_t size);
+void *EXPORT_FUNC(grub_debug_memalign) (const char *file, int line,
+ grub_size_t align, grub_size_t size);
+#endif /* MM_DEBUG && ! GRUB_UTIL */
+
+#endif /* ! GRUB_MM_H */