From 53b4f58c78e21cbc442891c2ce2a2b99a32e47bc Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 14 Dec 2017 14:24:38 +0200
Subject: Add process::pipe struct, extend process API

---
 libbutl/process.ixx | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'libbutl/process.ixx')

diff --git a/libbutl/process.ixx b/libbutl/process.ixx
index fb076cf..a0e2de6 100644
--- a/libbutl/process.ixx
+++ b/libbutl/process.ixx
@@ -137,6 +137,19 @@ namespace butl
   }
 
   inline process::
+  process (const process_path& pp, const char* args[],
+           int in, int out, int err,
+           const char* cwd,
+           const char* const* envvars)
+      : process (pp,
+                 args,
+                 pipe (in, -1), pipe (-1, out), pipe (-1, err),
+                 cwd,
+                 envvars)
+  {
+  }
+
+  inline process::
   process (const char* args[],
            int in, int out, int err,
            const char* cwd,
@@ -144,6 +157,17 @@ namespace butl
       : process (path_search (args[0]), args, in, out, err, cwd, envvars) {}
 
   inline process::
+  process (const process_path& pp, const char* args[],
+           process& in, int out, int err,
+           const char* cwd,
+           const char* const* envvars)
+      : process (pp, args, in.in_ofd.get (), out, err, cwd, envvars)
+  {
+    assert (in.in_ofd.get () != -1); // Should be a pipe.
+    in.in_ofd.reset (); // Close it on our side.
+  }
+
+  inline process::
   process (const char* args[],
            process& in, int out, int err,
            const char* cwd,
-- 
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