EAPI void *
eina_inarray_pop(Eina_Inarray *array)
{
EINA_MAGIC_CHECK_INARRAY(array, NULL);
EINA_SAFETY_ON_TRUE_RETURN_VAL(array->len == 0, NULL);
if (!_eina_inarray_resize(array, array->len - 1))
return NULL;
array->len--;
return _eina_inarray_get(array, array->len + 1);
}
EAPI Eina_Bool
eina_inarray_resize(Eina_Inarray *array, unsigned int new_size)
{
Eina_Bool r;
EINA_MAGIC_CHECK_INARRAY(array, EINA_FALSE);
r = _eina_inarray_resize(array, new_size);
if(!r) return EINA_FALSE;
array->len = new_size;
return EINA_TRUE;
}
EAPI void *
eina_inarray_grow(Eina_Inarray *array, unsigned int size)
{
void *p;
EINA_MAGIC_CHECK_INARRAY(array, NULL);
if (!size) return NULL;
if (!_eina_inarray_resize(array, array->len + size))
return NULL;
p = _eina_inarray_get(array, array->len);
array->len += size;
return p;
}
EAPI int
eina_inarray_push(Eina_Inarray *array, const void *data)
{
void *p;
EINA_MAGIC_CHECK_INARRAY(array, -1);
EINA_SAFETY_ON_NULL_RETURN_VAL(data, -1);
if (!_eina_inarray_resize(array, array->len + 1))
return -1;
p = _eina_inarray_get(array, array->len);
memcpy(p, data, array->member_size);
array->len++;
return array->len - 1;
}
EAPI Eina_Bool
eina_inarray_remove_at(Eina_Inarray *array, unsigned int position)
{
EINA_MAGIC_CHECK_INARRAY(array, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(position >= array->len, EINA_FALSE);
if (position + 1 < array->len)
{
unsigned int sz = array->member_size;
unsigned char *p = _eina_inarray_get(array, position);
memmove(p, p + sz, (array->len - position - 1) * sz);
}
_eina_inarray_resize(array, array->len - 1);
array->len--;
return EINA_TRUE;
}
EAPI Eina_Bool
eina_inarray_remove_at(Eina_Inarray *array, unsigned int position)
{
EINA_MAGIC_CHECK_INARRAY(array, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(position >= array->len, EINA_FALSE);
if (position + 1 < array->len)
{
unsigned int sz = array->member_size;
unsigned char *p = _eina_inarray_get(array, position);
memmove(p, p + sz, (array->len - position - 1) * sz);
}
/* should never fail as we reduce the buffer, but just let make compiler happy */
if (!_eina_inarray_resize(array, array->len - 1)) return EINA_FALSE;
array->len--;
return EINA_TRUE;
}
EAPI void *
eina_inarray_alloc_at(Eina_Inarray *array, unsigned int position, unsigned int member_count)
{
unsigned int sz;
unsigned char *p;
EINA_MAGIC_CHECK_INARRAY(array, NULL);
EINA_SAFETY_ON_TRUE_RETURN_VAL(position > array->len, NULL);
EINA_SAFETY_ON_TRUE_RETURN_VAL(member_count == 0, NULL);
if (!_eina_inarray_resize(array, array->len + member_count))
return NULL;
p = _eina_inarray_get(array, position);
sz = array->member_size;
if (array->len > position)
memmove(p + member_count * sz, p, (array->len - position) * sz);
array->len += member_count;
return p;
}
EAPI Eina_Bool
eina_inarray_insert_at(Eina_Inarray *array, unsigned int position, const void *data)
{
unsigned int sz;
unsigned char *p;
EINA_MAGIC_CHECK_INARRAY(array, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(position > array->len, EINA_FALSE);
if (!_eina_inarray_resize(array, array->len + 1))
return EINA_FALSE;
p = _eina_inarray_get(array, position);
sz = array->member_size;
if (array->len > position)
memmove(p + sz, p, (array->len - position) * sz);
memcpy(p, data, sz);
array->len++;
return EINA_TRUE;
}
