C++ (Cpp) file_incref примеры использования

Пример #1

Файл: mmap.c Проект: sifive/riscv-pk

static vmr_t* __vmr_alloc(uintptr_t addr, size_t length, file_t* file,
                          size_t offset, unsigned refcnt, int prot)
{
  if (!vmrs) {
    spinlock_lock(&vm_lock);
      if (!vmrs)
        vmrs = (vmr_t*)__page_alloc();
    spinlock_unlock(&vm_lock);
  }

  for (vmr_t* v = vmrs; v < vmrs + MAX_VMR; v++) {
    if (v->refcnt == 0) {
      if (file)
        file_incref(file);
      v->addr = addr;
      v->length = length;
      v->file = file;
      v->offset = offset;
      v->refcnt = refcnt;
      v->prot = prot;
      return v;
    }
  }
  return NULL;
}

Пример #2

Файл: vm.c Проект: palmer-dabbelt/riscv-pk

static vmr_t* __vmr_alloc(uintptr_t addr, size_t length, file_t* file,
                          size_t offset, unsigned refcnt, int prot)
{
  for (vmr_t* v = vmrs; v < vmrs + MAX_VMR; v++)
  {
    if (v->refcnt == 0)
    {
      if (file)
        file_incref(file);
      v->addr = addr;
      v->length = length;
      v->file = file;
      v->offset = offset;
      v->refcnt = refcnt;
      v->prot = prot;
      return v;
    }
  }
  return NULL;
}