49 lines
971 B
C
49 lines
971 B
C
#include "stack.h"
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//object push and pop
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void Stack_push(stack_t *stack, proc_object_t object) {
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if(stack->top!=256) {
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stack->elements[stack->top]=object;
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stack->top++;
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}
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}
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void Stack_pop(stack_t *stack, proc_object_t *object) {
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if(stack->top) {
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stack->top--;
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*object=stack->elements[stack->top];
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}
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}
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//integral push and pop
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void Stack_pushInt(stack_t *stack, integral_t object) {
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if(stack->top!=256) {
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stack->elements[stack->top].i=object;
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stack->top++;
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}
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}
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void Stack_popInt(stack_t *stack, integral_t *object) {
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if(stack->top) {
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stack->top--;
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*object=stack->elements[stack->top].i;
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}
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}
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//decimal push and pop
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void Stack_pushDec(stack_t *stack, decimal_t object) {
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if(stack->top!=256) {
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stack->elements[stack->top].d=object;
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stack->top++;
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}
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}
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void Stack_popDec(stack_t *stack, decimal_t *object) {
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if(stack->top) {
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stack->top--;
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*object=stack->elements[stack->top].d;
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}
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}
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//init
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void initStack(stack_t *stack) {
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stack->top=0;
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}
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