diff options
Diffstat (limited to 'inc/storage.h')
| -rw-r--r-- | inc/storage.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/inc/storage.h b/inc/storage.h index 81194da..1b71794 100644 --- a/inc/storage.h +++ b/inc/storage.h @@ -24,10 +24,8 @@ class Storage * @param the address to write to. * @return 1 if the request was completed, 0 otherwise. */ - virtual int - write_word(void *id, signed int data, int address) = 0; - virtual int - write_line(void *id, std::array<signed int, LINE_SIZE> data_line, int address) = 0; + virtual int write_word(void *id, signed int data, int address) = 0; + virtual int write_line(void *id, std::array<signed int, LINE_SIZE> data_line, int address) = 0; /** * Get the data line at `address`. @@ -36,10 +34,8 @@ class Storage * @param the data being returned * @return 1 if the request was completed, 0 otherwise */ - virtual int - read_line(void *id, int address, std::array<signed int, LINE_SIZE> &data) = 0; - virtual int - read_word(void *id, int address, signed int &data) = 0; + virtual int read_line(void *id, int address, std::array<signed int, LINE_SIZE> &data) = 0; + virtual int read_word(void *id, int address, signed int &data) = 0; /** * Sidedoor view of `lines` of memory starting at `base`. @@ -48,11 +44,17 @@ class Storage * @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; + std::vector<std::array<signed int, LINE_SIZE>> view(int base, int lines) const; protected: /** + * Returns OK if `id` should complete its request this cycle. In the case it can, automatically + * clears the current requester. + * @param the id asking for a resource + * @return 1 if the access can be carried out this function call, 0 otherwise. + */ + int is_access_cleared(); + /** * The data currently stored in this level of storage. */ std::vector<std::array<signed int, LINE_SIZE>> *data; |