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From eff78b92512cfe89675f2efd768ddacb2e93ec62 Mon Sep 17 00:00:00 2001
From: bakedsnake <bakedsnake@vagrantz.xyz>
Date: Mon, 24 Aug 2026 15:59:05 +0200
Subject: [PATCH] Updates deprecated `asio::io_service` with `asio::io_context`
Thought I would leave this here for documentation
purposes at least. This makes the latest version
able to build. ( latest commit ).
---
--- a/src/libslic3r/GCodeSender.cpp
+++ b/src/libslic3r/GCodeSender.cpp
@@ -35,7 +35,9 @@ struct termios2 {
speed_t c_ispeed;
speed_t c_ospeed;
};
+#ifndef BOTHER
#define BOTHER CBAUDEX
+#endif
#endif
@@ -97,12 +99,12 @@ GCodeSender::connect(std::string devname, unsigned int baud_rate)
fs.open("serial.txt", std::fstream::out | std::fstream::trunc);
#endif
- // this gives some work to the io_service before it is started
+ // this gives some work to the io_context before it is started
// (post() runs the supplied function in its thread)
- this->io.post(boost::bind(&GCodeSender::do_read, this));
+ boost::asio::post(this->io, boost::bind(&GCodeSender::do_read, this));
// start reading in the background thread
- boost::thread t(boost::bind(&asio::io_service::run, &this->io));
+ boost::thread t(boost::bind(&asio::io_context::run, &this->io));
this->background_thread.swap(t);
// always send a M105 to check for connection because firmware might be silent on connect
@@ -159,9 +161,8 @@ GCodeSender::disconnect()
if (!this->open) return;
this->open = false;
this->connected = false;
- this->io.post(boost::bind(&GCodeSender::do_close, this));
+ boost::asio::post(this->io, boost::bind(&GCodeSender::do_close, this));
this->background_thread.join();
- this->io.reset();
/*
if (this->error_status()) {
throw(boost::system::system_error(boost::system::error_code(),
@@ -444,7 +445,7 @@ GCodeSender::send(const std::string &line, bool priority)
void
GCodeSender::send()
{
- this->io.post(boost::bind(&GCodeSender::do_send, this));
+ boost::asio::post(this->io, boost::bind(&GCodeSender::do_send, this));
}
void
--- a/src/libslic3r/GCodeSender.hpp
+++ b/src/libslic3r/GCodeSender.hpp
@@ -47,7 +47,7 @@ class GCodeSender : private boost::noncopyable {
void reset();
private:
- asio::io_service io;
+ asio::io_context io;
asio::serial_port serial;
boost::thread background_thread;
boost::asio::streambuf read_buffer, write_buffer;
--- a/Build.PL
+++ b/Build.PL
@@ -152,7 +152,7 @@ if (defined $ENV{BOOST_LIBRARYPATH}) {
# In order to generate the -l switches we need to know how Boost libraries are named
my $have_boost = 0;
my $have_boost_optional = 0;
-my @boost_libraries = qw(system thread filesystem); # we need these
+my @boost_libraries = qw(thread filesystem); # we need these
my @boost_optional_libraries = qw(nowide); # we need these, but if they aren't present we can deal
# check without explicit lib path (works on Linux)
if (! $mswin) {
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