rom/kernel/kernel_memory.h

   1 /*
   2  * Kernel memory allocation functions
   3  *
   4  * In this default file they are just exec functions. However you may
   5  * reimplement them for a system with memory protection.
   6  *
   7  * void *krnAllocMem(unsigned int len);
   8  * void krnFreeMem(void *addr, unsigned int len);
   9  */
  10
  11 #include <exec/memory.h>
  12 #include <proto/exec.h>
  13
  14 /*
  15  * 'access' parameter in krnAllocMem() is reserved to provide
  16  * user-mode access flags. In supervisor mode we assume to always
  17  * have RW access to the allocated memory. Also, current code assumes
  18  * krnAllocMem() will clear the memory (at least KrnCreateContext()
  19  * implementations and kernel.resource init code). Perhaps this is not good.
  20  */
  21
  22 #define krnAllocMem(len, access) AllocMem(len, MEMF_PUBLIC|MEMF_CLEAR)
  23 #define krnFreeMem(addr, len) FreeMem(addr, len)