mirror of
https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
synced 2024-09-20 13:51:05 +00:00
5af57d1b50
This adds a pw_router module for routing packets over network links. Initially, this module contains a basic StaticRouter which uses a static routing table. Change-Id: I5534c7fec5c622e7af6548c48793ff7f7d6dd098 Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/29440 Commit-Queue: Alexei Frolov <frolv@google.com> Reviewed-by: Ewout van Bekkum <ewout@google.com> Reviewed-by: Keir Mierle <keir@google.com> Reviewed-by: Wyatt Hepler <hepler@google.com>
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Copyright 2021 The Pigweed Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
// use this file except in compliance with the License. You may obtain a copy of
|
|
// the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing permissions and limitations under
|
|
// the License.
|
|
|
|
#include "pw_assert/assert.h"
|
|
#include "pw_bloat/bloat_this_binary.h"
|
|
#include "pw_log/log.h"
|
|
#include "pw_sys_io/sys_io.h"
|
|
|
|
namespace {
|
|
|
|
struct BasicPacket {
|
|
static constexpr uint32_t kMagic = 0x8badf00d;
|
|
|
|
constexpr BasicPacket(uint32_t addr, uint64_t data)
|
|
: magic(kMagic), address(addr), payload(data) {}
|
|
|
|
uint32_t magic;
|
|
uint32_t address;
|
|
uint64_t payload;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
int main() {
|
|
pw::bloat::BloatThisBinary();
|
|
|
|
// Ensure we are paying the cost for log and assert.
|
|
BasicPacket packet(0x1, 0x2);
|
|
PW_CHECK_UINT_EQ(packet.magic, BasicPacket::kMagic, "Some CHECK logic");
|
|
PW_LOG_INFO("Packet has address %u", static_cast<unsigned>(packet.address));
|
|
PW_LOG_INFO("pw_StatusString %s", pw::OkStatus().str());
|
|
|
|
std::array<std::byte, sizeof(BasicPacket)> packet_buffer;
|
|
pw::sys_io::ReadBytes(packet_buffer);
|
|
pw::sys_io::WriteBytes(packet_buffer);
|
|
|
|
return static_cast<int>(packet.payload);
|
|
}
|