From b6706518054efa9440c8b5b43412e95ad0e73f89 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 10 May 2023 10:50:54 +0200
Subject: Add process::current_handle()

---
 libbutl/process.cxx | 15 +++++++++++++++
 libbutl/process.hxx |  3 +++
 2 files changed, 18 insertions(+)

(limited to 'libbutl')

diff --git a/libbutl/process.cxx b/libbutl/process.cxx
index 0bfff03..e416807 100644
--- a/libbutl/process.cxx
+++ b/libbutl/process.cxx
@@ -846,6 +846,12 @@ namespace butl
     return getpid ();
   }
 
+  process::handle_type process::
+  current_handle ()
+  {
+    return getpid ();
+  }
+
   // process_exit
   //
   process_exit::
@@ -2078,6 +2084,15 @@ namespace butl
     return GetCurrentProcessId ();
   }
 
+  process::handle_type process::
+  current_handle ()
+  {
+    // Note that the returned handle is a pseudo handle (-1) that does not
+    // need to be closed.
+    //
+    return GetCurrentProcess ();
+  }
+
   // process_exit
   //
   process_exit::
diff --git a/libbutl/process.hxx b/libbutl/process.hxx
index 5a6837f..bbb7c89 100644
--- a/libbutl/process.hxx
+++ b/libbutl/process.hxx
@@ -629,6 +629,9 @@ namespace butl
   public:
     handle_type handle;
 
+    static handle_type
+    current_handle ();
+
     // Absence means that the exit information is not (yet) known. This can be
     // because you haven't called wait() yet or because wait() failed.
     //
-- 
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