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-rw-r--r--nihil.posix/process.cc102
1 files changed, 0 insertions, 102 deletions
diff --git a/nihil.posix/process.cc b/nihil.posix/process.cc
deleted file mode 100644
index 02642bc..0000000
--- a/nihil.posix/process.cc
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * This source code is released into the public domain.
- */
-
-module;
-
-#include <cerrno>
-#include <cstring>
-#include <expected>
-#include <format>
-#include <optional>
-#include <system_error>
-#include <utility>
-
-#include <sys/types.h>
-#include <sys/wait.h>
-
-module nihil.posix;
-
-import nihil.error;
-
-namespace nihil {
-
-auto wait_result::okay(this wait_result const &self) -> bool
-{
- return self.status() == 0;
-}
-
-wait_result::operator bool(this wait_result const &self)
-{
- return self.okay();
-}
-
-auto wait_result::status(this wait_result const &self) -> std::optional<int>
-{
- if (WIFEXITED(self._status))
- return WEXITSTATUS(self._status);
- return {};
-}
-
-auto wait_result::signal(this wait_result const &self) -> std::optional<int>
-{
- if (WIFSIGNALED(self._status))
- return WTERMSIG(self._status);
- return {};
-}
-
-wait_result::wait_result(int status)
- : _status(status)
-{}
-
-process::process(::pid_t pid)
- : m_pid(pid)
-{}
-
-process::~process() {
- if (m_pid == -1)
- return;
-
- auto status = int{};
- std::ignore = waitpid(m_pid, &status, WEXITED);
-}
-
-process::process(process &&other) noexcept
- : m_pid(std::exchange(other.m_pid, -1))
-{
-}
-
-auto process::operator=(this process &self, process &&other) noexcept
- -> process &
-{
- if (&self != &other) {
- self.m_pid = std::exchange(other.m_pid, -1);
- }
-
- return self;
-}
-
-// Get the child's process id.
-auto process::pid(this process const &self) noexcept -> ::pid_t
-{
- return self.m_pid;
-}
-
-auto process::wait(this process &&self) -> std::expected<wait_result, error>
-{
- auto status = int{};
- auto ret = waitpid(self.m_pid, &status, 0);
- if (ret == -1)
- return std::unexpected(error(std::errc(errno)));
-
- return wait_result(status);
-}
-
-auto process::release(this process &&self) -> ::pid_t
-{
- auto const ret = self.pid();
- self.m_pid = -1;
- return ret;
-}
-
-} // namespace nihil