From af93edd8433634d82e855e9c9bcbca249a476977 Mon Sep 17 00:00:00 2001 From: HampusM Date: Mon, 13 Dec 2021 21:16:54 +0100 Subject: refactor: clean code --- position_stack.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 position_stack.h (limited to 'position_stack.h') diff --git a/position_stack.h b/position_stack.h new file mode 100644 index 0000000..fe93e8c --- /dev/null +++ b/position_stack.h @@ -0,0 +1,28 @@ +#ifndef POSITION_STACK_H +#define POSITION_STACK_H + +#define STACK_ERR_OVERFLOW 0xFFF01 +#define STACK_ERR_UNDERFLOW 0xFFF02 + +struct Position +{ + int x; + int y; +}; + +struct PositionStack +{ + int max_size; + int top; + struct Position *items; +}; + +struct PositionStack *create_pos_stack(int capacity); + +void pos_stack_push(struct PositionStack *stack_pt, struct Position pos); + +struct Position pos_stack_peek(struct PositionStack *stack_pt); + +struct Position pos_stack_pop(struct PositionStack *stack_pt); + +#endif \ No newline at end of file -- cgit v1.2.3-18-g5258