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/posix.exec.ccm | 105 ---------------------------------------------
 1 file changed, 105 deletions(-)
 delete mode 100644 nihil.posix/posix.exec.ccm

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

diff --git a/nihil.posix/posix.exec.ccm b/nihil.posix/posix.exec.ccm
deleted file mode 100644
index 6098318..0000000
--- a/nihil.posix/posix.exec.ccm
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * This source code is released into the public domain.
- */
-
-module;
-
-/*
- * Exec providers, mostly used for spawn().
- */
-
-#include <expected>
-#include <string>
-
-export module nihil.posix:exec;
-
-import nihil.error;
-import :argv;
-import :fd;
-
-namespace nihil {
-
-/*
- * A concept to mark spawn executors.
- */
-
-export struct exec_tag{};
-
-export template<typename T>
-concept executor =
-	requires (T e) {
-		std::same_as<exec_tag, typename std::remove_cvref_t<T>::tag>;
-		{ e.exec() };
-	};
-
-/*
- * fexecv: use a file descriptor and an argument vector to call ::fexecve().
- * This is the lowest-level executor which all others are implemented
- * in terms of.
- *
- * TODO: Should have a way to pass the environment (envp).
- */
-export struct fexecv final {
-	using tag = exec_tag;
-
-	fexecv(fd &&execfd, argv &&args) noexcept;
-
-	[[nodiscard]] auto exec(this fexecv &self) 
-		-> std::expected<void, error>;
-
-	// Movable
-	fexecv(fexecv &&) noexcept;
-	auto operator=(this fexecv &, fexecv &&) noexcept -> fexecv&;
-	
-	// Not copyable (because we hold the open fd object)
-	fexecv(fexecv const &) = delete;
-	auto operator=(this fexecv &, fexecv const &) -> fexecv& = delete;
-
-private:
-	fd	m_execfd;
-	argv	m_args;
-};
-
-/*
- * execv: equivalent to fexecv(), except the command is passed as
- * a pathname instead of a file descriptor.  Does not search $PATH.
- */
-export [[nodiscard]] auto execv(std::string_view path, argv &&argv)
-	-> std::expected<fexecv, error>;
-
-/*
- * execvp: equivalent to fexecv(), except the command is passed as
- * a filename instead of a file descriptor.  If the filename is not
- * an absolute path, it will be searched for in $PATH.
- */
-export [[nodiscard]] auto execvp(std::string_view file, argv &&argv)
-	-> std::expected<fexecv, error>;
-
-/*
- * execl: equivalent to execv, except the arguments are passed as a
- * variadic pack of string-like objects.
- */
-export [[nodiscard]] auto execl(std::string_view path, auto &&...args)
-	-> std::expected<fexecv, error>
-{
-	return execv(path, argv({std::string_view(args)...}));
-}
-
-/*
- * execlp: equivalent to execvp, except the arguments are passed as a
- * variadic pack of string-like objects.
- */
-export [[nodiscard]] auto execlp(std::string_view file, auto &&...args)
-	-> std::expected<fexecv, error>
-{
-	return execvp(file, argv({std::string_view(args)...}));
-}
-
-/*
- * shell: run the process by invoking /bin/sh -c with the single argument,
- * equivalent to system(3).
- */
-export [[nodiscard]] auto shell(std::string_view const &command)
-	-> std::expected<fexecv, error>;
-
-} // namespace nihil
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