rom/exec/mungwall.h

   1 #undef MDEBUG
   2 #define MDEBUG 1
   3
   4 #include <aros/debug.h>
   5 #include <exec/memory.h>
   6
   7 #define MUNGWALL_HEADER_ID 0x1ADEBCA1
   8
   9 struct MungwallHeader
  10 {
  11     struct MinNode  mwh_node;
  12     ULONG           mwh_magicid;        /* ID for validation                         */
  13     BOOL            mwh_fault;          /* Fault state indicator                     */
  14     IPTR            mwh_allocsize;      /* Allocation size (requested by the caller) */
  15     APTR            mwh_pool;           /* Pool to which the allocation belongs      */
  16     const char     *mwh_AllocFunc;      /* Name of API allocator function            */
  17     struct Task    *mwh_Owner;          /* Allocator task                            */
  18     APTR            mwh_Caller;         /* Caller address                            */
  19 };
  20
  21 /*
  22  * Total size of mungwall header needs to be a multiple of MEMCHUNK_TOTAL
  23  * for keeping proper alignment.
  24  */
  25 #define MUNGWALLHEADER_SIZE  (AROS_ROUNDUP2(sizeof(struct MungwallHeader), MEMCHUNK_TOTAL))
  26 #define MUNGWALL_BLOCK_SHIFT (MUNGWALLHEADER_SIZE + MUNGWALL_SIZE)
  27 #define MUNGWALL_TOTAL_SIZE  (MUNGWALLHEADER_SIZE + MUNGWALL_SIZE * 2)
  28
  29 APTR MungWall_Build(APTR res, APTR pool, IPTR origSize, ULONG requirements, const char *function, APTR caller, struct ExecBase *SysBase);
  30 APTR MungWall_Check(APTR memoryBlock, IPTR byteSize, const char *function, APTR caller, APTR stack, struct ExecBase *SysBase);
  31 void MungWall_Scan(APTR pool, const char *function, APTR caller, APTR stack, struct ExecBase *SysBase);