textio程序包.txt

来自「vhdl testbench的编写」· 文本 代码 · 共 74 行

package TEXTIO is

	-- Type Definitions for Text I/O

	type LINE is access STRING;
	type TEXT is file of STRING;
	type SIDE is (RIGHT, LEFT);
	subtype WIDTH is NATURAL;
	
	-- Standard Text Files

	file INPUT: TEXT is in "STD_INPUT";
	file OUTPUT: TEXT is out "STD_OUTPUT";
	
	-- Input Routines for Standard Types

	procedure READLINE(F: in TEXT; L: out LINE);

	procedure READ(L: inout LINE; VALUE: out BIT; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out BIT);

	procedure READ(L: inout LINE; VALUE: out BIT_VECTOR; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out BIT_VECTOR);

	procedure READ(L: inout LINE; VALUE: out BOOLEAN; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out BOOLEAN);

	procedure READ(L: inout LINE; VALUE: out CHARACTER; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out CHARACTER);

	procedure READ(L: inout LINE; VALUE: out INTEGER; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out INTEGER);

	procedure READ(L: inout LINE; VALUE: out REAL; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out REAL);

	procedure READ(L: inout LINE; VALUE: out STRING; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out STRING);

	procedure READ(L: inout LINE; VALUE: out TIME; GOOD: out BOOLEAN);
	procedure READ(L: inout LINE; VALUE: out TIME);

	-- Output Routines for Standard Types

	procedure WRITELINE(F: out TEXT; L: in LINE);

	procedure WRITE(L: inout LINE; VALUE: in BIT;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in BIT_VECTOR;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in BOOLEAN;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in CHARACTER;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in INTEGER;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in REAL;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0; 
			DIGITS: in NATURAL := 0);

	procedure WRITE(L: inout LINE; VALUE: in STRING;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0);

	procedure WRITE(L: inout LINE; VALUE: in TIME;
			JUSTIFIED: in SIDE := RIGHT; FIELD: in WIDTH := 0;
			UNIT: in TIME := ns);

end TEXTIO;