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authorLexi Winter <lexi@le-fay.org>2025-06-28 20:40:25 +0100
committerLexi Winter <lexi@le-fay.org>2025-06-28 20:40:25 +0100
commitc54ff48ac3abb62a40eb1a438da8e3e7ef139797 (patch)
tree4a78c556c7cbc6d3d7e364ca0c52c57ac0f5094b /nihil.posix/exec.cc
parenta2d7181700ac64b8e7a4472ec26dfa253b38f188 (diff)
downloadnihil-c54ff48ac3abb62a40eb1a438da8e3e7ef139797.tar.gz
nihil-c54ff48ac3abb62a40eb1a438da8e3e7ef139797.tar.bz2
posix: add tempfile()
Diffstat (limited to 'nihil.posix/exec.cc')
-rw-r--r--nihil.posix/exec.cc71
1 files changed, 0 insertions, 71 deletions
diff --git a/nihil.posix/exec.cc b/nihil.posix/exec.cc
deleted file mode 100644
index 5bdcbf7..0000000
--- a/nihil.posix/exec.cc
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This source code is released into the public domain.
- */
-
-module;
-
-#include <coroutine>
-#include <expected>
-#include <format>
-#include <string>
-#include <utility>
-
-#include <err.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-extern char **environ;
-
-module nihil.posix;
-
-import nihil.error;
-import nihil.monad;
-
-namespace nihil {
-
-fexecv::fexecv(fd &&execfd, argv &&args) noexcept
- : m_execfd(std::move(execfd))
- , m_args(std::move(args))
-{
-}
-
-auto fexecv::exec(this fexecv &self)
- -> std::expected<void, error>
-{
- ::fexecve(self.m_execfd.get(), self.m_args.data(), environ);
- return std::unexpected(error("fexecve failed",
- error(std::errc(errno))));
-}
-
-fexecv::fexecv(fexecv &&) noexcept = default;
-auto fexecv::operator=(this fexecv &, fexecv &&) noexcept -> fexecv& = default;
-
-auto execv(std::string_view path, argv &&argv)
- -> std::expected<fexecv, error>
-{
- auto file = co_await open(path, O_EXEC)
- .transform_error([&] (error cause) {
- return error(std::format("could not open {}", path),
- std::move(cause));
- });
-
- co_return fexecv(std::move(file), std::move(argv));
-}
-
-auto execvp(std::string_view file, argv &&argv)
- -> std::expected<fexecv, error>
-{
- auto execfd = find_in_path(file);
- if (!execfd)
- return std::unexpected(error(
- std::format("executable not found in path: {}", file)));
- return fexecv(std::move(*execfd), std::move(argv));
-}
-
-auto shell(std::string_view const &command)
- -> std::expected<fexecv, error>
-{
- return execl("/bin/sh", "sh", "-c", command);
-}
-
-} // namespace nihil