/**
* Remove element that specificed by variable argument slist from slist container.
*/
void _slist_remove_varg(slist_t* pslist_slist, va_list val_elemlist)
{
slist_iterator_t it_iter; /* for iterate */
_slistnode_t* pt_varg = NULL;
bool_t b_less = false;
bool_t b_greater = false;
/* test the pointer is valid */
assert(pslist_slist != NULL);
assert(_slist_is_inited(pslist_slist));
pt_varg = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_varg != NULL);
_slist_get_varg_value_auxiliary(pslist_slist, val_elemlist, pt_varg);
it_iter = slist_begin(pslist_slist);
while (!iterator_equal(it_iter, slist_end(pslist_slist))) {
b_less = b_greater = _GET_SLIST_TYPE_SIZE(pslist_slist);
_GET_SLIST_TYPE_LESS_FUNCTION(pslist_slist)(
pt_varg->_pby_data, ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data, &b_less);
_GET_SLIST_TYPE_LESS_FUNCTION(pslist_slist)(
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data, pt_varg->_pby_data, &b_greater);
if (b_less || b_greater) {
it_iter = iterator_next(it_iter);
} else {
it_iter = slist_erase(pslist_slist, it_iter);
}
}
_slist_destroy_varg_value_auxiliary(pslist_slist, pt_varg);
_alloc_deallocate(&pslist_slist->_t_allocator, pt_varg, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
}
/**
* Calculate distance between two iterators.
*/
int _slist_iterator_distance(slist_iterator_t it_first, slist_iterator_t it_second)
{
int n_distance = 0;
_slistnode_t* pt_node = NULL;
assert(_iterator_same_type(it_first, it_second));
assert(_SLIST_ITERATOR_CONTAINER(it_first) == _SLIST_ITERATOR_CONTAINER(it_second));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_first), it_first));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_second), it_second));
if (_slist_iterator_before(it_first, it_second)) {
for (pt_node = (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_first);
pt_node != (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_second);
pt_node = pt_node->_pt_next) {
n_distance++;
}
return n_distance;
} else if (_slist_iterator_before(it_second, it_first)) {
for (pt_node = (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_second);
pt_node != (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_first);
pt_node = pt_node->_pt_next) {
n_distance++;
}
return -n_distance;
} else {
return 0;
}
}
/**
* Test iterator referenced data is within the slist.
*/
bool_t _slist_iterator_belong_to_slist(const slist_t* cpslist_slist, slist_iterator_t it_iter)
{
_slistnode_t* pt_node = NULL;
assert(cpslist_slist != NULL);
assert(_slist_is_inited(cpslist_slist));
assert(_SLIST_ITERATOR_CONTAINER(it_iter) == cpslist_slist);
assert(_SLIST_ITERATOR_CONTAINER_TYPE(it_iter) == _SLIST_CONTAINER);
assert(_SLIST_ITERATOR_ITERATOR_TYPE(it_iter) == _FORWARD_ITERATOR);
/* the end iterator of slist corepos is NULL */
if(_SLIST_ITERATOR_COREPOS(it_iter) == NULL)
{
return true;
}
for(pt_node = cpslist_slist->_t_head._pt_next; pt_node != NULL; pt_node = pt_node->_pt_next)
{
if(pt_node == (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))
{
return true;
}
}
return false;
}
/**
* Return iterator reference next element.
*/
slist_iterator_t _slist_iterator_next(slist_iterator_t it_iter)
{
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_iter), it_iter));
assert(!iterator_equal(it_iter, slist_end(_SLIST_ITERATOR_CONTAINER(it_iter))));
_SLIST_ITERATOR_COREPOS(it_iter) = (_byte_t*)(((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pt_next);
return it_iter;
}
/**
* Test the two slist iterator are equal.
*/
bool_t _slist_iterator_equal(slist_iterator_t it_first, slist_iterator_t it_second)
{
assert(_iterator_same_type(it_first, it_second));
assert(_SLIST_ITERATOR_CONTAINER(it_first) == _SLIST_ITERATOR_CONTAINER(it_second));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_first), it_first));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_second), it_second));
return _SLIST_ITERATOR_COREPOS(it_first) == _SLIST_ITERATOR_COREPOS(it_second) ? true : false;
}
/**
* Get data value pointer referenced by iterator.
*/
const void* _slist_iterator_get_pointer(slist_iterator_t it_iter)
{
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_iter), it_iter));
assert(!iterator_equal(it_iter, slist_end(_SLIST_ITERATOR_CONTAINER(it_iter))));
/* char* */
if (strncmp(_GET_SLIST_TYPE_BASENAME(_SLIST_ITERATOR_CONTAINER(it_iter)), _C_STRING_TYPE, _TYPE_NAME_SIZE) == 0) {
return string_c_str((string_t*)((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data);
} else {
return ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data;
}
}
/**
* Assign slist with variable argument of specificed element.
*/
void _slist_assign_elem_varg(slist_t* pslist_slist, size_t t_count, va_list val_elemlist)
{
slist_iterator_t it_iter;
_slistnode_t* pt_varg = NULL;
bool_t b_result = false;
assert(pslist_slist != NULL);
assert(_slist_is_inited(pslist_slist));
slist_resize(pslist_slist, t_count);
/* get varg value */
pt_varg = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_varg != NULL);
_slist_get_varg_value_auxiliary(pslist_slist, val_elemlist, pt_varg);
/* copy value from varg */
for (it_iter = slist_begin(pslist_slist);
!iterator_equal(it_iter, slist_end(pslist_slist));
it_iter = iterator_next(it_iter)) {
b_result = _GET_SLIST_TYPE_SIZE(pslist_slist);
_GET_SLIST_TYPE_COPY_FUNCTION(pslist_slist)(
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data, pt_varg->_pby_data, &b_result);
assert(b_result);
}
/* destroy varg value */
_slist_destroy_varg_value_auxiliary(pslist_slist, pt_varg);
_alloc_deallocate(&pslist_slist->_t_allocator, pt_varg, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
}
/**
* Set data value referenced by iterator.
*/
void _slist_iterator_set_value(slist_iterator_t it_iter, const void* cpv_value)
{
assert(cpv_value != NULL);
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_iter), it_iter));
assert(!iterator_equal(it_iter, slist_end(_SLIST_ITERATOR_CONTAINER(it_iter))));
/* char* */
if (strncmp(_GET_SLIST_TYPE_BASENAME(_SLIST_ITERATOR_CONTAINER(it_iter)), _C_STRING_TYPE, _TYPE_NAME_SIZE) == 0) {
string_assign_cstr((string_t*)((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data, (char*)cpv_value);
} else {
bool_t b_result = _GET_SLIST_TYPE_SIZE(_SLIST_ITERATOR_CONTAINER(it_iter));
_GET_SLIST_TYPE_COPY_FUNCTION(_SLIST_ITERATOR_CONTAINER(it_iter))(
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data, cpv_value, &b_result);
assert(b_result);
}
}
/**
* Get data value pointer referenced by iterator, but ignore char*.
*/
const void* _slist_iterator_get_pointer_ignore_cstr(slist_iterator_t it_iter)
{
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_iter), it_iter));
assert(!iterator_equal(it_iter, slist_end(_SLIST_ITERATOR_CONTAINER(it_iter))));
return ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_iter))->_pby_data;
}
/**
* Reset the size of slist elements, and filled element is from variable argument slist.
*/
void _slist_resize_elem_varg(slist_t* pslist_slist, size_t t_resize, va_list val_elemlist)
{
assert(pslist_slist != NULL);
assert(_slist_is_inited(pslist_slist));
if (t_resize <= slist_size(pslist_slist)) {
slist_iterator_t it_pos = iterator_advance(slist_begin(pslist_slist), t_resize);
slist_erase_range(pslist_slist, it_pos, slist_end(pslist_slist));
} else {
slist_iterator_t it_pos;
_slistnode_t* pt_node = NULL;
_slistnode_t* pt_varg = NULL;
size_t t_size = slist_size(pslist_slist);
size_t i = 0;
bool_t b_result = false;
if (!slist_empty(pslist_slist)) {
it_pos = slist_previous(pslist_slist, slist_end(pslist_slist));
} else {
_SLIST_ITERATOR_COREPOS(it_pos) = (_byte_t*)&pslist_slist->_t_head;
}
/* get varg value only once */
pt_varg = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_varg != NULL);
_slist_get_varg_value_auxiliary(pslist_slist, val_elemlist, pt_varg);
for (i = 0; i < t_resize - t_size; ++i) {
pt_node = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_node != NULL);
_slist_init_node_auxiliary(pslist_slist, pt_node);
/* copy value from varg */
b_result = _GET_SLIST_TYPE_SIZE(pslist_slist);
_GET_SLIST_TYPE_COPY_FUNCTION(pslist_slist)(pt_node->_pby_data, pt_varg->_pby_data, &b_result);
assert(b_result);
pt_node->_pt_next = ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next;
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next = pt_node;
pt_node = NULL;
}
_slist_destroy_varg_value_auxiliary(pslist_slist, pt_varg);
_alloc_deallocate(&pslist_slist->_t_allocator, pt_varg, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
}
}
/**
* Create slist iterator.
*/
slist_iterator_t _create_slist_iterator(void)
{
slist_iterator_t it_iter;
_SLIST_ITERATOR_ITERATOR_TYPE(it_iter) = _FORWARD_ITERATOR;
_SLIST_ITERATOR_CONTAINER_TYPE(it_iter) = _SLIST_CONTAINER;
_ITERATOR_CONTAINER(it_iter) = NULL;
_SLIST_ITERATOR_COREPOS(it_iter) = NULL;
return it_iter;
}
/**
* Test the first iterator is before the second.
*/
bool_t _slist_iterator_before(slist_iterator_t it_first, slist_iterator_t it_second)
{
_slistnode_t* pt_node = NULL;
assert(_iterator_same_type(it_first, it_second));
assert(_SLIST_ITERATOR_CONTAINER(it_first) == _SLIST_ITERATOR_CONTAINER(it_second));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_first), it_first));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_second), it_second));
if (_SLIST_ITERATOR_COREPOS(it_first) == _SLIST_ITERATOR_COREPOS(it_second)) {
return false;
}
for (pt_node = (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_first); pt_node != NULL; pt_node = pt_node->_pt_next) {
if (pt_node == (_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_second)) {
return true;
}
}
return _SLIST_ITERATOR_COREPOS(it_second) == NULL ? true : false;
}
/**
* Insert multiple copys of element after specificed position.
*/
void _slist_insert_after_n_varg(slist_t* pslist_slist, slist_iterator_t it_pos, size_t t_count, va_list val_elemlist)
{
size_t i = 0;
_slistnode_t* pt_node = NULL;
_slistnode_t* pt_varg = NULL;
bool_t b_result = false;
assert(pslist_slist != NULL);
assert(_slist_is_inited(pslist_slist));
assert(_slist_iterator_belong_to_slist(pslist_slist, it_pos));
assert(!iterator_equal(it_pos, slist_end(pslist_slist)));
/* get varg value only once */
pt_varg = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_varg != NULL);
_slist_get_varg_value_auxiliary(pslist_slist, val_elemlist, pt_varg);
for (i = 0; i < t_count; ++i) {
/* allocate slist node */
pt_node = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_node != NULL);
_slist_init_node_auxiliary(pslist_slist, pt_node);
/* copy value from varg */
b_result = _GET_SLIST_TYPE_SIZE(pslist_slist);
_GET_SLIST_TYPE_COPY_FUNCTION(pslist_slist)(pt_node->_pby_data, pt_varg->_pby_data, &b_result);
assert(b_result);
/* link the node to slist */
pt_node->_pt_next = ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next;
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next = pt_node;
pt_node = NULL;
}
/* destroy varg value */
_slist_destroy_varg_value_auxiliary(pslist_slist, pt_varg);
_alloc_deallocate(&pslist_slist->_t_allocator, pt_varg, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
}
