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Diffstat (limited to 'testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/inline_01.vhd')
-rw-r--r-- | testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/inline_01.vhd | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/inline_01.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/inline_01.vhd new file mode 100644 index 000000000..27b98a66e --- /dev/null +++ b/testsuite/vests/vhdl-ams/ashenden/compliant/guards-and-blocks/inline_01.vhd @@ -0,0 +1,60 @@ + +-- Copyright (C) 2002 Morgan Kaufmann Publishers, Inc + +-- This file is part of VESTs (Vhdl tESTs). + +-- VESTs is free software; you can redistribute it and/or modify it +-- under the terms of the GNU General Public License as published by the +-- Free Software Foundation; either version 2 of the License, or (at +-- your option) any later version. + +-- VESTs is distributed in the hope that it will be useful, but WITHOUT +-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. + +-- You should have received a copy of the GNU General Public License +-- along with VESTs; if not, write to the Free Software Foundation, +-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +entity inline_01 is + +end entity inline_01; + + +---------------------------------------------------------------- + + +architecture test of inline_01 is + + function pulled_up ( drivers : bit_vector ) return bit is + begin + for index in drivers'range loop + if drivers(index) = '0' then + return '0'; + end if; + end loop; + return '1'; + end function pulled_up; + + type state_type is (init_state, state1, state2, state3); + type state_vector is array (integer range <>) of state_type; + + function resolve_state ( drivers : state_vector ) return state_type is + begin + return drivers(drivers'left); + end function resolve_state; + + + -- code from book: + + signal interrupt_request : pulled_up bit bus; + + signal stored_state : resolve_state state_type register := init_state; + + -- end of code from book + +begin + + +end architecture test; |