diff options
| -rw-r--r-- | butl/process | 10 | ||||
| -rw-r--r-- | butl/process.ixx | 30 |
2 files changed, 38 insertions, 2 deletions
diff --git a/butl/process b/butl/process index 6077ad3..e96f7ce 100644 --- a/butl/process +++ b/butl/process @@ -83,14 +83,20 @@ namespace butl ~process () {if (id != 0) wait ();} - // Move constructible-only type. + // Moveable-only type. // process (process&&); - process& operator= (process&&) = delete; + process& operator= (process&&); process (const process&) = delete; process& operator= (const process&) = delete; + // Create an empty or "already terminated" process. That is, id is 0 + // and exit status is 0. + // + process (); + + public: #ifndef _WIN32 typedef pid_t id_type; typedef int status_type; diff --git a/butl/process.ixx b/butl/process.ixx index a049764..baf55f8 100644 --- a/butl/process.ixx +++ b/butl/process.ixx @@ -5,6 +5,16 @@ namespace butl { inline process:: + process () + : id (0), + status (0), // This is a bit of an assumption. + out_fd (-1), + in_ofd (-1), + in_efd (-1) + { + } + + inline process:: process (char const* const args[], int in, int out, int err) : process (nullptr, args, in, out, err) {} @@ -22,4 +32,24 @@ namespace butl { p.id = 0; } + + inline process& process:: + operator= (process&& p) + { + if (this != &p) + { + if (id != 0) + wait (); + + id = p.id; + status = p.status; + out_fd = p.out_fd; + in_ofd = p.in_ofd; + in_efd = p.in_efd; + + p.id = 0; + } + + return *this; + } } |