From df580c5352528a4837b996a838f486d3838050a4 Mon Sep 17 00:00:00 2001
From: bd <bdunahu@operationnull.com>
Date: Fri, 11 Apr 2025 23:09:49 -0400
Subject: Move storage to a separate git repository.

---
 inc/cache.h | 84 -------------------------------------------------------------
 1 file changed, 84 deletions(-)
 delete mode 100644 inc/cache.h

(limited to 'inc/cache.h')

diff --git a/inc/cache.h b/inc/cache.h
deleted file mode 100644
index 88fd352..0000000
--- a/inc/cache.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef CACHE_H
-#define CACHE_H
-#include "definitions.h"
-#include "storage.h"
-#include <array>
-#include <ostream>
-#include <functional>
-
-class Cache : public Storage
-{
-  public:
-	/**
-	 * Constructor.
-	 * @param The number of `lines` contained in memory. The total number of
-	 * words is this number multiplied by LINE_SIZE.
-	 * @param The next lowest level in storage. Methods from this object are
-	 * called in case of a cache miss.
-	 * @param The number of clock cycles each access takes.
-	 * @return A new cache object.
-	 */
-	Cache(Storage *lower, int delay);
-	~Cache();
-
-	Response
-	write_word(Accessor accessor, signed int data, int address) override;
-	Response write_line(
-		Accessor accessor,
-		std::array<signed int, LINE_SIZE> data_line,
-		int address) override;
-	Response read_line(
-		Accessor accessor,
-		int address,
-		std::array<signed int, LINE_SIZE> &data_line) override;
-	Response
-	read_word(Accessor accessor, int address, signed int &data) override;
-
-	/**
-	 * Getter for the meta attribute.
-	 * TODO this doesn't seem like good object-oriented practice.
-	 * @return this->meta
-	 */
-	std::array<std::array<int, 2>, L1_CACHE_LINES> get_meta() const;
-
-  private:
-	/**
-	 * Helper for all access methods.
-	 * Calls `request_handler` when `accessor` is allowed to complete its
-	 * request cycle.
-	 * @param the source making the request
-	 * @param the address to write to
-	 * @param the function to call when an access should be completed
-	 */
-	Response process(
-		Accessor accessor,
-		int address,
-		std::function<void(int index, int offset)> request_handler);
-	/**
-	 * Returns OK if `accessor` is allowed to complete its request this cycle.
-	 * Handles cache misses, wait times, and setting the current accessor this
-	 * storage is serving.
-	 * @param the accessor asking for a resource
-	 * @return whether or not the access can be carried out this function call.
-	 */
-	Response is_access_cleared(Accessor accessor, int address);
-	/**
-	 * Helper for access_cleared.
-	 * Fetches `address` from a lower level of storage if it is not already
-	 * present. If it is not, temporarily sets the is_blocked attribute of this
-	 * cache level to true, and the victim line is chosen/written back.
-	 * @param the address that must be present in cache.
-	 */
-	void handle_miss(int address);
-	/**
-	 * An array of metadata about elements in `data`.
-	 * If the first value of an element is negative, the corresponding
-	 * element in `data` is invalid. If the most second value of an element
-	 * is nonzero, the corresponding element in `data` is dirty.
-	 */
-	std::array<std::array<int, 2>, L1_CACHE_LINES> meta;
-};
-
-std::ostream &operator<<(std::ostream &os, const Cache &c);
-
-#endif /* CACHE_H_INCLUDED */
-- 
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