PyObject* vm_add_memory_page(VmMngr* self, PyObject* args)
{
PyObject *addr;
PyObject *access;
PyObject *item_str;
PyObject *name=NULL;
uint64_t buf_size;
size_t buf_size_st;
char* buf_data;
Py_ssize_t length;
uint64_t page_addr;
uint64_t page_access;
const char *name_ptr;
struct memory_page_node * mpn;
if (!PyArg_ParseTuple(args, "OOO|O", &addr, &access, &item_str, &name))
RAISE(PyExc_TypeError,"Cannot parse arguments");
PyGetInt_uint64_t(addr, page_addr);
PyGetInt_uint64_t(access, page_access);
if(!PyBytes_Check(item_str))
RAISE(PyExc_TypeError,"arg must be bytes");
buf_size = PyBytes_Size(item_str);
PyBytes_AsStringAndSize(item_str, &buf_data, &length);
if (name == NULL) {
name_ptr = (char*)"";
} else {
PyGetStr(name_ptr, name);
}
mpn = create_memory_page_node(page_addr, (unsigned int)buf_size, (unsigned int)page_access, name_ptr);
if (mpn == NULL)
RAISE(PyExc_TypeError,"cannot create page");
if (is_mpn_in_tab(&self->vm_mngr, mpn)) {
free(mpn->ad_hp);
free(mpn);
RAISE(PyExc_TypeError,"known page in memory");
}
if (buf_size > SIZE_MAX) {
fprintf(stderr, "Size too big\n");
exit(EXIT_FAILURE);
}
buf_size_st = (size_t) buf_size;
memcpy(mpn->ad_hp, buf_data, buf_size_st);
add_memory_page(&self->vm_mngr, mpn);
Py_INCREF(Py_None);
return Py_None;
}
PyObject* vm_add_memory_page(VmMngr* self, PyObject* args)
{
PyObject *addr;
PyObject *access;
PyObject *item_str;
PyObject *name=NULL;
uint64_t buf_size;
char* buf_data;
Py_ssize_t length;
uint64_t ret = 0x1337beef;
uint64_t page_addr;
uint64_t page_access;
char* name_ptr;
struct memory_page_node * mpn;
if (!PyArg_ParseTuple(args, "OOO|O", &addr, &access, &item_str, &name))
return NULL;
PyGetInt(addr, page_addr);
PyGetInt(access, page_access);
if(!PyString_Check(item_str))
RAISE(PyExc_TypeError,"arg must be str");
buf_size = PyString_Size(item_str);
PyString_AsStringAndSize(item_str, &buf_data, &length);
if (name == NULL) {
name_ptr = (char*)"";
} else {
if (!PyString_Check(name))
RAISE(PyExc_TypeError,"name must be str");
name_ptr = PyString_AsString(name);
}
mpn = create_memory_page_node(page_addr, buf_size, page_access, name_ptr);
if (mpn == NULL)
RAISE(PyExc_TypeError,"cannot create page");
if (is_mpn_in_tab(&self->vm_mngr, mpn)) {
free(mpn->ad_hp);
free(mpn);
RAISE(PyExc_TypeError,"known page in memory");
}
memcpy(mpn->ad_hp, buf_data, buf_size);
add_memory_page(&self->vm_mngr, mpn);
return PyLong_FromUnsignedLongLong((uint64_t)ret);
}