headers/private/graphics/common/memory_manager.h

   1 /*
   2  * Copyright 2006, Haiku Inc.
   3  * Copyright 2002, Thomas Kurschel.
   4  *
   5  * Distributed under the terms of the MIT license.
   6  */
   7 #ifndef _MEMORY_MANAGER_H
   8 #define _MEMORY_MANAGER_H
   9
  10 /**     Memory manager used for graphics mem */
  11
  12 #include <OS.h>
  13
  14
  15 typedef struct mem_info mem_info;
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 mem_info *mem_init(const char *name, uint32 start, uint32 length, uint32 blockSize,
  22                                 uint32 heapEntries);
  23 void mem_destroy(mem_info *mem);
  24 status_t mem_alloc(mem_info *mem, uint32 size, void *tag, uint32 *blockID, uint32 *offset);
  25 status_t mem_free(mem_info *mem, uint32 blockID, void *tag);
  26 status_t mem_freetag(mem_info *mem, void *tag);
  27
  28 #ifdef __cplusplus
  29 }
  30 #endif
  31
  32 #endif  /* _MEMORY_MANAGER_H */