Package: memory_pkg

• File: memory_pkg.vhd

Constants

Name	Type	Value	Description
null_memory	memory_t	(p_logger => null_logger, p_check_permissions => boolean'low, p_default_endian => endianness_t'low, others => null_ptr)
memory_logger	logger_t	get_logger("vunit_lib:memory_pkg")	Default memory logger
null_buffer	buffer_t	(p_memory_ref => null_memory, p_name => null_string_ptr, p_address => natural'low, p_num_bytes => natural'low)

Types

Name	Type	Description
endianness_arg_t	(little_endian, big_endian, default_endian)
memory_t		Memory model object
permissions_t	(no_access, write_only, read_only, read_and_write)	--------------------------------------------------- Memory access permission control functions ---------------------------------------------------
buffer_t		--------------------------------------------------- Memory buffer allocation --------------------------------------------------- Reference to an allocated buffer with the memory

Functions

• clear (memory : memory_t) return ()

• write_byte (memory : memory_t;
  address : natural;
  byte : byte_t) return ()

• write_word (memory : memory_t;
  address : natural;
  word : std_logic_vector;
  endian : endianness_arg_t := default_endian) return ()

• write_integer (memory : memory_t;
  address : natural;
  word : integer;
  bytes_per_word : natural range 1 to 4 := 4;
  endian : endianness_arg_t := default_endian) return ()

• set_permissions (memory : memory_t;
  address : natural;
  permissions : permissions_t) return ()

• clear_expected_byte (memory : memory_t;
  address : natural) return ()

• set_expected_byte (memory : memory_t;
  address : natural;
  expected : byte_t) return ()

• set_expected_word (memory : memory_t;
  address : natural;
  expected : std_logic_vector;
  endian : endianness_arg_t := default_endian) return ()

• set_expected_integer (memory : memory_t;
  address : natural;
  expected : integer;
  bytes_per_word : natural range 1 to 4 := 4;
  endian : endianness_arg_t := default_endian) return ()

• check_expected_was_written (memory : memory_t;
  address : natural;
  num_bytes : natural) return ()

• check_expected_was_written (memory : memory_t) return ()

• check_expected_was_written (buf : buffer_t) return ()

• write_byte_unchecked (memory : memory_t;
  address : natural;
  byte : byte_t) return ()