25 lines
539 B
C
25 lines
539 B
C
#ifndef STACK_H
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#define STACK_H
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#include <stdlib.h>
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#define STACK_MAX 64
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typedef struct {
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size_t ln; // The length of the stack (i.e., how many elements).
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void* buf[STACK_MAX]; // The stack itself.
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} Stack;
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// Create a `Stack`.
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Stack* stack_init();
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// Destroy a `Stack`.
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// Note that `->i` must be `0`, i.e. the `Stack` must be empty.
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void stack_destroy(Stack* stack);
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// Push a value to the `Stack`.
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void stack_push(Stack* stack, void* val);
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// Pop a value from the `Stack`.
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void* stack_pop(Stack* stack);
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#endif
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