/**
* Initialize vector container with an exist vector range.
*/
void vector_init_copy_range(vector_t* pvec_dest, vector_iterator_t it_begin, vector_iterator_t it_end)
{
vector_iterator_t it_dest;
vector_iterator_t it_src;
bool_t b_result = false;
assert(pvec_dest != NULL);
assert(_vector_is_created(pvec_dest));
assert(_vector_iterator_belong_to_vector(_VECTOR_ITERATOR_CONTAINER(it_begin), it_begin));
assert(_vector_iterator_belong_to_vector(_VECTOR_ITERATOR_CONTAINER(it_end), it_end));
assert(iterator_equal(it_begin, it_end) || _vector_iterator_before(it_begin, it_end));
assert(_vector_same_vector_iterator_type(pvec_dest, it_begin));
assert(_vector_same_vector_iterator_type(pvec_dest, it_end));
/* initialize all elements with default value */
vector_init_n(pvec_dest, iterator_distance(it_begin, it_end));
/* copy values for range */
for(it_dest = vector_begin(pvec_dest), it_src = it_begin;
!iterator_equal(it_dest, vector_end(pvec_dest)) && !iterator_equal(it_src, it_end);
it_dest = iterator_next(it_dest), it_src = iterator_next(it_src))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_dest);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_dest)(_VECTOR_ITERATOR_COREPOS(it_dest), _VECTOR_ITERATOR_COREPOS(it_src), &b_result);
assert(b_result);
}
assert(iterator_equal(it_dest, vector_end(pvec_dest)) && iterator_equal(it_src, it_end));
}
/**
* Assign vector with variable argument list of specificed element.
*/
void _vector_assign_elem_varg(vector_t* pvec_vector, size_t t_count, va_list val_elemlist)
{
iterator_t it_iter;
iterator_t it_begin;
iterator_t it_end;
bool_t b_result = false;
void* pv_varg = NULL;
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
/* get value from varg */
pv_varg = _alloc_allocate(&pvec_vector->_t_allocator, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
assert(pv_varg != NULL);
_vector_get_varg_value_auxiliary(pvec_vector, val_elemlist, pv_varg);
/* copy value from varg for each element */
vector_resize(pvec_vector, t_count);
it_begin = vector_begin(pvec_vector);
it_end = vector_end(pvec_vector);
for (it_iter = it_begin; !iterator_equal(it_iter, it_end); it_iter = iterator_next(it_iter)) {
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_iter), pv_varg, &b_result);
assert(b_result);
}
/* destroy varg and free memory */
_vector_destroy_varg_value_auxiliary(pvec_vector, pv_varg);
_alloc_deallocate(&pvec_vector->_t_allocator, pv_varg, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
}
/**
* Assign vector element with an exist vector container range.
*/
void vector_assign_range(vector_t* pvec_vector, vector_iterator_t it_begin, vector_iterator_t it_end)
{
iterator_t it_dest;
iterator_t it_src;
bool_t b_result = false;
/* assign the two iterator is as the same type as pvec_vector */
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
/*assert(!_vector_iterator_belong_to_vector(pvec_vector, it_begin));*/
/*assert(!_vector_iterator_belong_to_vector(pvec_vector, it_end));*/
assert(_vector_same_vector_iterator_type(pvec_vector, it_begin));
assert(_vector_same_vector_iterator_type(pvec_vector, it_end));
assert(iterator_equal(it_begin, it_end) || _vector_iterator_before(it_begin, it_end));
/* copy value from range [it_begin, it_end) for each element */
vector_resize(pvec_vector, iterator_distance(it_begin, it_end));
for(it_dest = vector_begin(pvec_vector), it_src = it_begin;
!iterator_equal(it_dest, vector_end(pvec_vector)) && !iterator_equal(it_src, it_end);
it_dest = iterator_next(it_dest), it_src = iterator_next(it_src))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_dest), _VECTOR_ITERATOR_COREPOS(it_src), &b_result);
assert(b_result);
}
assert(iterator_equal(it_dest, vector_end(pvec_vector)) && iterator_equal(it_src, it_end));
}
/**
* Initialize vector with variable argument list of specified element.
*/
void _vector_init_elem_varg(vector_t* pvec_vector, size_t t_count, va_list val_elemlist)
{
void* pv_varg = NULL;
bool_t b_result = false;
vector_iterator_t it_iter;
assert(pvec_vector != NULL);
assert(_vector_is_created(pvec_vector));
/* initialize vector_t */
vector_init_n(pvec_vector, t_count);
if(t_count > 0)
{
/* get varg value only once */
pv_varg = _alloc_allocate(&pvec_vector->_t_allocator, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
assert(pv_varg != NULL);
_vector_get_varg_value_auxiliary(pvec_vector, val_elemlist, pv_varg);
/* copy varg value to each element */
for(it_iter = vector_begin(pvec_vector);
!iterator_equal(it_iter, vector_end(pvec_vector));
it_iter = iterator_next(it_iter))
{
/* copy from varg */
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_iter), pv_varg, &b_result);
assert(b_result);
}
/* destroy varg value and free memory */
_vector_destroy_varg_value_auxiliary(pvec_vector, pv_varg);
_alloc_deallocate(&pvec_vector->_t_allocator, pv_varg, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
}
}
/**
* Set vector capacity.
*/
void vector_reserve(vector_t* pvec_vector, size_t t_reservesize)
{
_byte_t* pby_reservemem = NULL; /* new memory for reserve */
_byte_t* pby_newstart = NULL;
_byte_t* pby_newfinish = NULL;
_byte_t* pby_newendofstorage = NULL;
_byte_t* pby_newpos = NULL;
_byte_t* pby_oldpos = NULL;
size_t t_oldsize = 0;
size_t t_oldcapacity = 0;
bool_t b_result = false;
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
if(vector_capacity(pvec_vector) < t_reservesize)
{
/* allocate the new vector with reserve size */
pby_reservemem = _alloc_allocate(&pvec_vector->_t_allocator, _GET_VECTOR_TYPE_SIZE(pvec_vector), t_reservesize);
assert(pby_reservemem != NULL);
/* get the new position */
t_oldsize = pvec_vector->_pby_finish - pvec_vector->_pby_start;
t_oldcapacity = pvec_vector->_pby_endofstorage - pvec_vector->_pby_start;
pby_newstart = pby_reservemem;
pby_newfinish = pby_reservemem + t_oldsize;
pby_newendofstorage = pby_reservemem + _GET_VECTOR_TYPE_SIZE(pvec_vector) * t_reservesize;
/* initialize new elements */
_vector_init_elem_range_auxiliary(pvec_vector, pby_newstart, pby_newfinish);
/* copy elements from old memory and destroy those */
for(pby_newpos = pby_newstart, pby_oldpos = pvec_vector->_pby_start;
pby_newpos < pby_newfinish && pby_oldpos < pvec_vector->_pby_finish;
pby_newpos += _GET_VECTOR_TYPE_SIZE(pvec_vector),
pby_oldpos += _GET_VECTOR_TYPE_SIZE(pvec_vector))
{
/* copy from old vector_t memory */
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(pby_newpos, pby_oldpos, &b_result);
assert(b_result);
/* destroy old vector_t memory */
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_DESTROY_FUNCTION(pvec_vector)(pby_oldpos, &b_result);
assert(b_result);
}
assert(pby_newpos == pby_newfinish && pby_oldpos == pvec_vector->_pby_finish);
/* free the old vector element */
if(pvec_vector->_pby_start != NULL)
{
_alloc_deallocate(&pvec_vector->_t_allocator, pvec_vector->_pby_start,
_GET_VECTOR_TYPE_SIZE(pvec_vector), t_oldcapacity / _GET_VECTOR_TYPE_SIZE(pvec_vector));
}
pvec_vector->_pby_start = pby_newstart;
pvec_vector->_pby_finish = pby_newfinish;
pvec_vector->_pby_endofstorage = pby_newendofstorage;
}
}
/**
* Reset the size of vector elements, and filled element is from variable argument list.
*/
void _vector_resize_elem_varg(vector_t* pvec_vector, size_t t_resize, va_list val_elemlist)
{
vector_iterator_t t_cutpos; /* the cut position */
size_t t_expsize = 0;
size_t i = 0;
void* pv_varg = NULL;
_byte_t* pby_oldfinish = NULL;
bool_t b_result = false;
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
if(t_resize == vector_size(pvec_vector))
{
return;
}
else if(t_resize < vector_size(pvec_vector))
{
t_cutpos = vector_begin(pvec_vector);
t_cutpos = iterator_next_n(t_cutpos, t_resize);
vector_erase_range(pvec_vector, t_cutpos, vector_end(pvec_vector));
}
else
{
t_expsize = t_resize - vector_size(pvec_vector);
if(t_resize > vector_capacity(pvec_vector))
{
vector_reserve(pvec_vector, _vector_calculate_new_capacity(vector_size(pvec_vector), t_expsize));
}
/* get varg value only once */
pv_varg = _alloc_allocate(&pvec_vector->_t_allocator, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
assert(pv_varg != NULL);
_vector_get_varg_value_auxiliary(pvec_vector, val_elemlist, pv_varg);
/* initialize new elements */
pby_oldfinish = pvec_vector->_pby_finish;
pvec_vector->_pby_finish += t_expsize * _GET_VECTOR_TYPE_SIZE(pvec_vector);
_vector_init_elem_range_auxiliary(pvec_vector, pby_oldfinish, pvec_vector->_pby_finish);
/* copy value from varg to new elements */
for(i = 0; i < t_expsize; ++i)
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(pby_oldfinish + i * _GET_VECTOR_TYPE_SIZE(pvec_vector), pv_varg, &b_result);
assert(b_result);
}
/* destroy varg */
_vector_destroy_varg_value_auxiliary(pvec_vector, pv_varg);
_alloc_deallocate(&pvec_vector->_t_allocator, pv_varg, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
}
}
/**
* Set iterator reference data.
*/
void _vector_iterator_set_value(vector_iterator_t it_iter, const void* cpv_value)
{
bool_t b_result = false;
assert(cpv_value != NULL);
assert(_vector_iterator_belong_to_vector(_VECTOR_ITERATOR_CONTAINER(it_iter), it_iter));
assert(!_vector_iterator_equal(it_iter, vector_end(_VECTOR_ITERATOR_CONTAINER(it_iter))));
/* char* */
if (strncmp(_GET_VECTOR_TYPE_BASENAME(_VECTOR_ITERATOR_CONTAINER(it_iter)), _C_STRING_TYPE, _TYPE_NAME_SIZE) == 0) {
string_assign_cstr((string_t*)_VECTOR_ITERATOR_COREPOS(it_iter), (char*)cpv_value);
} else {
b_result = _GET_VECTOR_TYPE_SIZE(_VECTOR_ITERATOR_CONTAINER(it_iter));
_GET_VECTOR_TYPE_COPY_FUNCTION(_VECTOR_ITERATOR_CONTAINER(it_iter))(_VECTOR_ITERATOR_COREPOS(it_iter), cpv_value, &b_result);
assert(b_result);
}
}
/**
* Removes a range of elements in vector from specificed position.
*/
vector_iterator_t vector_erase_range(vector_t* pvec_vector, vector_iterator_t it_begin, vector_iterator_t it_end)
{
size_t t_erasesize = 0;
bool_t b_result = false;
vector_iterator_t it_iter;
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
assert(_vector_iterator_belong_to_vector(pvec_vector, it_begin));
assert(_vector_iterator_belong_to_vector(pvec_vector, it_end));
assert(iterator_equal(it_begin, it_end) || _vector_iterator_before(it_begin, it_end));
if(iterator_equal(it_begin, it_end))
{
return it_end;
}
it_iter = it_begin;
t_erasesize = iterator_distance(it_begin, it_end);
for(; !iterator_equal(it_end, vector_end(pvec_vector)); it_begin = iterator_next(it_begin), it_end = iterator_next(it_end))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_begin), _VECTOR_ITERATOR_COREPOS(it_end), &b_result);
assert(b_result);
}
assert(_VECTOR_ITERATOR_COREPOS(it_begin) == pvec_vector->_pby_finish - t_erasesize * _GET_VECTOR_TYPE_SIZE(pvec_vector));
/* destroy the deleted elements */
for(; !iterator_equal(it_begin, it_end); it_begin = iterator_next(it_begin))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_DESTROY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_begin), &b_result);
assert(b_result);
}
pvec_vector->_pby_finish -= t_erasesize * _GET_VECTOR_TYPE_SIZE(pvec_vector);
return it_iter;
}
/**
* Insert multiple copys of element befor specificed position, the element is from variable argument list.
*/
vector_iterator_t _vector_insert_n_varg(vector_t* pvec_vector, vector_iterator_t it_pos, size_t t_count, va_list val_elemlist)
{
void* pv_varg = NULL;
bool_t b_result = false;
/* test the vector and iterator is valid */
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
assert(_vector_iterator_belong_to_vector(pvec_vector, it_pos));
if (t_count > 0) {
size_t i = 0;
_byte_t* pby_oldfinish = NULL;
_byte_t* pby_pos = NULL; /* for initialize elments and insert elements */
_byte_t* pby_destpos = NULL;
/* if the remain capacity is less then the element count */
if (vector_size(pvec_vector) + t_count > vector_capacity(pvec_vector)) {
size_t t_insertpos = iterator_distance(vector_begin(pvec_vector), it_pos);
/* reserve the new size */
vector_reserve(pvec_vector, _vector_calculate_new_capacity(vector_size(pvec_vector), t_count));
it_pos = iterator_next_n(vector_begin(pvec_vector), t_insertpos);
}
/* insert the element counts of element to the position */
/*
* move the elements from pos to the finish of vector to the
* memory that after the pos element count.
* +-----------------------------------------+
* | | | |
* +-----------------------------------------+
* ^ ^ ^
* | | |
* start it_pos finish
* _t_count__
* / \
* +-----------------------------------------+
* | | |new element| |
* +-----------------------------------------+
* ^ ^ ^ ^
* | | | |
* start it_pos pby_oldfinish finish
*/
/* initialize new elements */
pby_oldfinish = pvec_vector->_pby_finish;
assert(pby_oldfinish != NULL);
pvec_vector->_pby_finish += t_count * _GET_VECTOR_TYPE_SIZE(pvec_vector);
_vector_init_elem_range_auxiliary(pvec_vector, pby_oldfinish, pvec_vector->_pby_finish);
/* move element from old finish to new finish */
for (pby_pos = pby_oldfinish - _GET_VECTOR_TYPE_SIZE(pvec_vector),
pby_destpos = pvec_vector->_pby_finish - _GET_VECTOR_TYPE_SIZE(pvec_vector);
pby_pos >= _VECTOR_ITERATOR_COREPOS(it_pos);
pby_pos -= _GET_VECTOR_TYPE_SIZE(pvec_vector),
pby_destpos -= _GET_VECTOR_TYPE_SIZE(pvec_vector)) {
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(pby_destpos, pby_pos, &b_result);
assert(b_result);
}
/* get varg value only once */
pv_varg = _alloc_allocate(&pvec_vector->_t_allocator, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
assert(pv_varg != NULL);
_vector_get_varg_value_auxiliary(pvec_vector, val_elemlist, pv_varg);
/* copy value for varg */
for (i = 0; i < t_count; ++i) {
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_pos) + i * _GET_VECTOR_TYPE_SIZE(pvec_vector), pv_varg, &b_result);
assert(b_result);
}
/* destroy varg and free memory */
_vector_destroy_varg_value_auxiliary(pvec_vector, pv_varg);
_alloc_deallocate(&pvec_vector->_t_allocator, pv_varg, _GET_VECTOR_TYPE_SIZE(pvec_vector), 1);
}
return it_pos;
}
/**
* Insert a range of elements into vector at a specificed position.
*/
void vector_insert_range(vector_t* pvec_vector, vector_iterator_t it_pos, vector_iterator_t it_begin, vector_iterator_t it_end)
{
size_t t_count = 0; /* the element count */
bool_t b_result = false;
vector_iterator_t it_first;
vector_iterator_t it_second;
_byte_t* pby_oldfinish = NULL;
_byte_t* pby_pos = NULL;
_byte_t* pby_destpos = NULL;
/* test the vector and iterator is valid */
assert(pvec_vector != NULL);
assert(_vector_is_inited(pvec_vector));
assert(_vector_iterator_belong_to_vector(pvec_vector, it_pos));
/*assert(!_vector_iterator_belong_to_vector(pvec_vector, it_begin));*/
/*assert(!_vector_iterator_belong_to_vector(pvec_vector, it_end));*/
assert(_vector_same_vector_iterator_type(pvec_vector, it_begin));
assert(_vector_same_vector_iterator_type(pvec_vector, it_end));
assert(iterator_equal(it_begin, it_end) || _vector_iterator_before(it_begin, it_end));
t_count = iterator_distance(it_begin, it_end);
if(t_count > 0)
{
/* if the remain capacity is less then the element count */
if(vector_size(pvec_vector) + t_count > vector_capacity(pvec_vector))
{
size_t t_distance = _VECTOR_ITERATOR_COREPOS(it_pos) - pvec_vector->_pby_start;
/* reserve the new size */
vector_reserve(pvec_vector, _vector_calculate_new_capacity(vector_size(pvec_vector), t_count));
_VECTOR_ITERATOR_COREPOS(it_pos) = pvec_vector->_pby_start + t_distance;
}
/* initialize new elements */
pby_oldfinish = pvec_vector->_pby_finish;
assert(pby_oldfinish != NULL);
pvec_vector->_pby_finish += t_count * _GET_VECTOR_TYPE_SIZE(pvec_vector);
_vector_init_elem_range_auxiliary(pvec_vector, pby_oldfinish, pvec_vector->_pby_finish);
/* move element from old finish to new finish */
for(pby_pos = pby_oldfinish - _GET_VECTOR_TYPE_SIZE(pvec_vector),
pby_destpos = pvec_vector->_pby_finish - _GET_VECTOR_TYPE_SIZE(pvec_vector);
pby_pos >= _VECTOR_ITERATOR_COREPOS(it_pos);
pby_pos -= _GET_VECTOR_TYPE_SIZE(pvec_vector),
pby_destpos -= _GET_VECTOR_TYPE_SIZE(pvec_vector))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(pby_destpos, pby_pos, &b_result);
assert(b_result);
}
/* insert element counts copys to the pos */
for(it_first = it_pos, it_second = it_begin;
!iterator_equal(it_second, it_end);
it_first = iterator_next(it_first), it_second = iterator_next(it_second))
{
b_result = _GET_VECTOR_TYPE_SIZE(pvec_vector);
_GET_VECTOR_TYPE_COPY_FUNCTION(pvec_vector)(_VECTOR_ITERATOR_COREPOS(it_first), _VECTOR_ITERATOR_COREPOS(it_second), &b_result);
assert(b_result);
}
assert(_VECTOR_ITERATOR_COREPOS(it_first) == _VECTOR_ITERATOR_COREPOS(it_pos) +
(_VECTOR_ITERATOR_COREPOS(it_end) - _VECTOR_ITERATOR_COREPOS(it_begin)));
}
}
