C++ (Cpp) warm_change_cb_range 예제들

예제 #1

파일: host_wiz.c 프로젝트: notaz/ginge

void *host_mmap_upper(void)
{
  void *ret;
  int r;

  // make sure this never happens on Caanoo
  if (probably_caanoo) {
    err("Wiz mmap code called on Caanoo?");
    return MAP_FAILED;
  }

  // Wiz                GP2X
  // <linux mem>        03460000-03ffffff  00ba0000
  // 02aa0000-02dfffff  03100000-0345ffff  00360000
  // <linux mem>        03000000-030fffff  00100000
  // 03000000-03ffffff  02000000-02ffffff  01000000
  ret = mmap((void *)0x82000000, 0x1000000, PROT_READ|PROT_WRITE|PROT_EXEC,
             MAP_SHARED|MAP_FIXED, memdev, 0x3000000);
  if (ret != (void *)0x82000000)
    goto fail;

  ret = mmap((void *)0x83000000, 0x100000, PROT_READ|PROT_WRITE|PROT_EXEC,
             MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0);
  if (ret != (void *)0x83000000)
    goto fail;

  ret = mmap((void *)0x83100000, 0x360000, PROT_READ|PROT_WRITE|PROT_EXEC,
             MAP_SHARED|MAP_FIXED, memdev, 0x2aa0000);
  if (ret != (void *)0x83100000)
    goto fail;

  ret = mmap((void *)0x83460000, 0xba0000, PROT_READ|PROT_WRITE|PROT_EXEC,
             MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0);
  if (ret != (void *)0x83460000)
    goto fail;

  r  = warm_change_cb_range(WCB_B_BIT|WCB_C_BIT, 1, (void *)0x82000000, 0x1000000);
  r |= warm_change_cb_range(WCB_B_BIT|WCB_C_BIT, 1, (void *)0x83100000, 0x360000);
  if (r != 0)
    err("could not make upper mem cacheable.\n");

  return (void *)0x82000000;

fail:
  err("mmap %p: ", ret);
  perror(NULL);
  exit(1);
}

예제 #2

파일: warm.cpp 프로젝트: Bernieboy/nds4ios

int warm_change_cb_upper(int cb, int is_set)
{
	return warm_change_cb_range(cb, is_set, 0, 0);
}