Exemplo n.º 1
0
Arquivo: heap.c Projeto: MrXedac/riku
void kfree(uintptr_t* ptr)
{
	/* Get block header */
	block_header_t* hdr = (block_header_t*)((uintptr_t)ptr - sizeof(block_header_t));
	hdr->flags = 0;

	/* Expand block left and right if needed */
	expand_right(hdr);
	expand_left(hdr);
}
Exemplo n.º 2
0
void editor_map::resize(int width, int height, int x_offset, int y_offset,
	t_translation::t_terrain filler)
{
	int old_w = w();
	int old_h = h();
	if (old_w == width && old_h == height && x_offset == 0 && y_offset == 0) {
		return;
	}

	// Determine the amount of resizing is required
	const int left_resize = -x_offset;
	const int right_resize = (width - old_w) + x_offset;
	const int top_resize = -y_offset;
	const int bottom_resize = (height - old_h) + y_offset;

	if(right_resize > 0) {
		expand_right(right_resize, filler);
	} else if(right_resize < 0) {
		shrink_right(-right_resize);
	}
	if(bottom_resize > 0) {
		expand_bottom(bottom_resize, filler);
	} else if(bottom_resize < 0) {
		shrink_bottom(-bottom_resize);
	}
	if(left_resize > 0) {
		expand_left(left_resize, filler);
	} else if(left_resize < 0) {
		shrink_left(-left_resize);
	}
	if(top_resize > 0) {
		expand_top(top_resize, filler);
	} else if(top_resize < 0) {
		shrink_top(-top_resize);
	}

	// fix the starting positions
	if(x_offset || y_offset) {
		for(size_t i = 0; i < MAX_PLAYERS+1; ++i) {
			if(startingPositions_[i] != map_location()) {
				startingPositions_[i].x -= x_offset;
				startingPositions_[i].y -= y_offset;
			}
		}
	}
	sanity_check();
}