constants.hpp

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//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#pragma once
 
#include <uhd/rfnoc/defaults.hpp>
#include <stdint.h>
#include <string>
 
namespace uhd { namespace rfnoc {
 
constexpr uint16_t RFNOC_PROTO_VER = 0x0100;
 
static const size_t CMD_FIFO_SIZE    = 256; // Lines == multiples of 8 bytes
static const size_t MAX_CMD_PKT_SIZE = 3; // Lines == multiples of 8 bytes
 
// Regular expressions
static const std::string VALID_BLOCKNAME_REGEX = "[A-Za-z][A-Za-z0-9_]*";
static const std::string DEVICE_NUMBER_REGEX = R"-((?:(\d+)/)?)-";
static const std::string BLOCK_COUNTER_REGEX = R"-((?:#(\d+))?)-";
static const std::string VALID_BLOCKID_REGEX =
    DEVICE_NUMBER_REGEX + "(" + VALID_BLOCKNAME_REGEX + ")" + BLOCK_COUNTER_REGEX;
static const std::string MATCH_BLOCKID_REGEX =
    DEVICE_NUMBER_REGEX + "(" + VALID_BLOCKNAME_REGEX + ")?" + BLOCK_COUNTER_REGEX;
 
}} /* namespace uhd::rfnoc */