From 83d5ba42f8a98fc0df177efef4333f74a0481f61 Mon Sep 17 00:00:00 2001
From: pants <niklasjo2004@gmail.com>
Date: Mon, 21 Sep 2026 14:18:06 -0700
Subject: init

---
 src/process/linux.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/process/linux.cpp

(limited to 'src/process/linux.cpp')

diff --git a/src/process/linux.cpp b/src/process/linux.cpp
new file mode 100644
index 0000000..9dbe05c
--- /dev/null
+++ b/src/process/linux.cpp
@@ -0,0 +1,39 @@
+// Display images inside a terminal
+// Copyright (C) 2023  JustKidding
+//
+// This program 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 3 of the License, or
+// (at your option) any later version.
+//
+// This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "process.hpp"
+
+#include <fmt/format.h>
+#include <fstream>
+#include <limits>
+#if defined(__FreeBSD__) || defined(__NetBSD__)
+#  include <sys/types.h>
+#else
+#  include <sys/sysmacros.h>
+#endif
+
+constexpr auto max_size = std::numeric_limits<std::streamsize>::max();
+
+Process::Process(int pid)
+    : pid(pid)
+{
+    const auto stat = fmt::format("/proc/{}/stat", pid);
+    std::ifstream ifs(stat);
+    ifs.ignore(max_size, ')'); // skip pid and executable name
+    ifs >> state >> ppid >> process_group_id >> session_id >> tty_nr;
+    minor_dev = minor(tty_nr); // NOLINT
+    pty_path = fmt::format("/dev/pts/{}", minor_dev);
+}
-- 
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