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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2025 by Antmicro.
// SPDX-License-Identifier: CC0-1.0
class semaphore_cls;
class InnerKeyClass;
int innerKeys;
function new(int keyCount = 0);
innerKeys = keyCount;
endfunction
endclass
// Test an implementation similar to what Verilator will do internally
InnerKeyClass m_keys;
function new(int keyCount = 0);
m_keys = new(keyCount);
endfunction
function void put(int keyCount = 1);
m_keys.innerKeys += keyCount;
endfunction
task get(int keyCount = 1);
wait (m_keys.innerKeys >= keyCount);
m_keys.innerKeys -= keyCount;
endtask
function int try_get(int keyCount = 1);
if (m_keys.innerKeys >= keyCount) begin
m_keys.innerKeys -= keyCount;
return 1;
end
else begin
return 0;
end
endfunction
endclass
`define SEMAPHORE_T semaphore_cls
`include "t_semaphore.v"
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