// Copyright (C) 2023, Jakob Wakeling
// All rights reserved.

#ifndef ESH_UTIL_STACK_H_XP00FNGQ
#define ESH_UTIL_STACK_H_XP00FNGQ

#include "util.h"

#define stack_push(s, e) _stack_push(s, (void *)(uptr)(e))

typedef struct { void *a; u64 al, ac, el; void (*free)(void *); } stack;

extern stack stack_init(u64 el, void (*free)(void *));
extern void  stack_free(stack *s);

extern void _stack_push(stack *s, void *e);
extern void *stack_pop(stack *s);

#endif // ESH_UTIL_STACK_H_XP00FNGQ