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authorbd <bdunahu@operationnull.com>2025-04-11 23:09:49 -0400
committerbd <bdunahu@operationnull.com>2025-04-11 23:09:49 -0400
commitdf580c5352528a4837b996a838f486d3838050a4 (patch)
tree72671b34d6baf1ea2ec4cd02f73fe51338ce0b6d /inc/storage.h
parent3eeb345d673bee6d62b04fc8a8a95ab822dc1e45 (diff)
Move storage to a separate git repository.
Diffstat (limited to 'inc/storage.h')
-rw-r--r--inc/storage.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/inc/storage.h b/inc/storage.h
deleted file mode 100644
index d6fa094..0000000
--- a/inc/storage.h
+++ /dev/null
@@ -1,95 +0,0 @@
-#ifndef STORAGE_H
-#define STORAGE_H
-#include "accessor.h"
-#include "definitions.h"
-#include "response.h"
-#include <algorithm>
-#include <array>
-#include <map>
-#include <vector>
-
-class Storage
-{
- public:
- virtual ~Storage() = default;
-
- /**
- * Write `data` word into `address`.
- * @param the source making the request.
- * @param the data (hexadecimal) to write.
- * @param the address to write to.
- * @return a status code reflecting the state of the request.
- */
- virtual Response write_word(Accessor accessor, signed int data, int address) = 0;
-
- /**
- * Write a data line to given address in this level of storage
- */
- virtual Response write_line(Accessor accessor, std::array<signed int, LINE_SIZE> data_line, int address) = 0;
-
-
- /**
- * Get the data line at `address`.
- * @param the source making the request.
- * @param the address being accessed.
- * @return a status code reflecting the state of the request, and the
- * data being returned.
- */
- virtual Response read_line(
- Accessor accessor,
- int address,
- std::array<signed int, LINE_SIZE> &data) = 0;
-
- /**
- * Read a word from given address in this level of storage
- */
- virtual Response read_word(Accessor accessor, int address, signed int &data) = 0;
-
- /**
- * Sidedoor view of `lines` of memory starting at `base`.
- * @param The base line to start getting memory from.
- * @param The amount of lines to fetch.
- * @return A matrix of data values, where each row is a line and each column
- * is a word.
- */
- std::vector<std::array<signed int, LINE_SIZE>>
- view(int base, int lines) const;
-
- /**
- * Getter for lower attribute.
- * TODO this doesn't seem like good object-oriented practice.
- * @return this->lower
- */
- Storage *get_lower();
-
- protected:
- /**
- * The data currently stored in this level of storage.
- */
- std::vector<std::array<signed int, LINE_SIZE>> *data;
- /**
- * A pointer to the next lowest level of storage.
- * Used in case of cache misses.
- */
- Storage *lower;
- /**
- * The number of clock cycles this level of storage takes to complete
- * requests.
- */
- int delay;
- /**
- * The accessor currently being serviced.
- */
- Accessor requester;
- /**
- * The number of cycles until the current request is completed.
- */
- int wait_time;
- /**
- * A flag indicating whether this level of storage is currently waiting for
- * a lower level.
- */
- int is_waiting;
-};
-
-#endif /* STORAGE_H_INCLUDED */