45 lines
877 B
C++
45 lines
877 B
C++
#ifndef QUEUE_CTRL_CPP
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#define QUEUE_CTRL_CPP
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#include "queue_ctrl.h"
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#include <cstring>
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#include <string>
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#include <array>
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constexpr int queue_limit = 1000;
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std::array<std::string, queue_limit> queue;
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int queue_size = 0;
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int queue_start = 0;
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int queue_end = 0;
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int queue_push(const std::string& str) {
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if (queue_size == queue_limit) {
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return 1; // Queue full
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}
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else {
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queue[queue_end] = str;
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queue_end = (queue_end + 1) % queue_limit;
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queue_size++;
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return 0; // Success
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}
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}
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std::string queue_pop() {
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if (queue_size == 0) {
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return "nan"; // Queue empty
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}
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else {
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std::string ret = queue[queue_end-1];
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queue_end = (queue_end - 1) % queue_limit;
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queue_size--;
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return ret; // Success
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}
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}
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int get_queue_size() {
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return queue_size;
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}
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#endif // !QUEUE_CTRL_CPP
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