intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 27 insertions, 0 deletions

diff --git a/util/system/daemon.h b/util/system/daemon.h
new file mode 100644
index 0000000000..b00793b9c9
--- /dev/null
+++ b/util/system/daemon.h
@@ -0,0 +1,27 @@
+#pragma once
+
+namespace NDaemonMaker {
+    enum ECloseDescriptors {
+        closeAll = 0,
+        closeStdIoOnly
+    };
+
+    enum EStdIoDescriptors {
+        openNone = 0,
+        openDevNull,
+        openYandexStd
+    };
+
+    enum EChDir {
+        chdirNone = 0,
+        chdirRoot
+    };
+
+    enum EParent {
+        callExitFromParent = 0,
+        returnFromParent
+    };
+
+    bool MakeMeDaemon(ECloseDescriptors cd = closeAll, EStdIoDescriptors iod = openDevNull, EChDir chd = chdirRoot, EParent parent = callExitFromParent);
+    void CloseFrom(int fd);
+}