From a8b0ea58e60bb0326b7f7c8f3c736d89ce9ef1df Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sun, 29 Jun 2025 19:19:23 +0100
Subject: wip macOS port

---
 nihil.posix/execv.ccm | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 nihil.posix/execv.ccm

(limited to 'nihil.posix/execv.ccm')

diff --git a/nihil.posix/execv.ccm b/nihil.posix/execv.ccm
new file mode 100644
index 0000000..ca036a1
--- /dev/null
+++ b/nihil.posix/execv.ccm
@@ -0,0 +1,47 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+module;
+
+#include <expected>
+#include <filesystem>
+#include <string>
+
+export module nihil.posix:execv;
+
+import nihil.error;
+import :argv;
+import :executor;
+
+namespace nihil {
+
+/*
+ * execv: use a filename and an argument vector to call ::execve().
+ * This is the lowest-level executor which all others are implemented
+ * in terms of, if fexecve is not available.
+ *
+ * TODO: Should have a way to pass the environment (envp).
+ */
+export struct execv final
+{
+	using tag = exec_tag;
+
+	execv(std::filesystem::path, argv &&) noexcept;
+
+	[[nodiscard]] auto exec(this execv &) -> std::expected<void, error>;
+
+	// Movable
+	execv(execv &&) noexcept;
+	auto operator=(this execv &, execv &&) noexcept -> execv &;
+
+	// Copyable.
+	execv(execv const &);
+	auto operator=(this execv &, execv const &) -> execv &;
+
+private:
+	std::filesystem::path	m_path;
+	argv			m_args;
+};
+
+} // namespace nihil
-- 
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