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#ifndef _STACK_H_
#define _STACK_H_
#include "linux_list.h"
struct stack {
struct list_head list;
int items;
};
static inline void stack_init(struct stack *s)
{
INIT_LIST_HEAD(&s->list);
}
struct stack_item {
struct list_head head;
int type;
int data_len;
char data[0];
};
struct stack_item *stack_item_alloc(int type, size_t data_len);
void stack_item_free(struct stack_item *e);
void stack_item_push(struct stack *s, struct stack_item *e);
struct stack_item *stack_item_pop(struct stack *s, int type);
#endif
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